From 66dad01dd33494a885b5577d92dc4bc619c36cf9 Mon Sep 17 00:00:00 2001 From: Koen van der Heijden Date: Sun, 15 Jan 2017 23:33:25 +0100 Subject: Part 4 problem definition and horrible implementation --- homemade/generate-room-scheduling.py | 71 + homemade/out.txt | 0 homemade/tmp.txt | 255187 ++++++++++++++++++++++++++++++++ part2.tex | 31 +- 4 files changed, 255287 insertions(+), 2 deletions(-) create mode 100644 homemade/generate-room-scheduling.py create mode 100644 homemade/out.txt create mode 100644 homemade/tmp.txt diff --git a/homemade/generate-room-scheduling.py b/homemade/generate-room-scheduling.py new file mode 100644 index 0000000..ffd101e --- /dev/null +++ b/homemade/generate-room-scheduling.py @@ -0,0 +1,71 @@ +#!/bin/python +import sys +import math + +nr_of_classes = 10 +nr_of_rooms = math.ceil(nr_of_classes * 0.7) +hours_per_week = 26 +time_slots_per_day = 8 +days_per_week = 5 +nr_of_courses = 10 + +literals = [] +predicates = [] + +for d in range(days_per_week): + for h in range(time_slots_per_day): + for c in range(nr_of_classes): + literals.append('(day_%i_hour_%i_class_%i_room Int)' % (d, h, c)) # (0, nr_of_rooms] + predicates.append('(and (<= day_%i_hour_%i_class_%i_room %i) (>= day_%i_hour_%i_class_%i_room 0))' % + (d, h, c, nr_of_rooms, d, h, c)) + literals.append('(day_%i_hour_%i_class_%i_lecture Int)' % (d, h, c)) # (0, hours_per_week] + predicates.append('(and (<= day_%i_hour_%i_class_%i_lecture %i) (>= day_%i_hour_%i_class_%i_lecture 0))' % + (d, h, c, hours_per_week, d, h, c)) + +# Every lecture must be followed in a given week +for co in range(hours_per_week): + for c in range(nr_of_classes): + tmp = '(xor\n' + for d in range(days_per_week): + for h in range(time_slots_per_day): + tmp += ' (= day_%i_hour_%i_class_%i_lecture %i)\n' % (d, h, c, co + 1) + tmp += ')' + predicates.append(tmp) + +# If a lecture is being followed at a specific time, a room needs to be scheduled +for d in range(days_per_week): + for h in range(time_slots_per_day): + for c in range(nr_of_classes): + predicates.append('(ite (> day_%i_hour_%i_class_%i_lecture 0) (> day_%i_hour_%i_class_%i_room 0) (= ' + 'day_%i_hour_%i_class_%i_room 0))' % (d, h, c, d, h, c, d, h, c)) + +# Rooms may not be scheduled double +for d in range(days_per_week): + for h in range(time_slots_per_day): + for c1 in range(nr_of_classes): + for c2 in range(nr_of_classes): + if c2 > c1: + predicates.append('(not (= day_%i_hour_%i_class_%i_room day_%i_hour_%i_class_%i_room))' % + (d, h, c1, d, h, c2)) + +s = """(benchmark test.smt +:logic QF_UFLIA +:extrafuns ( +""" +s += "\n".join("%s" % x for x in literals) +s += """ +) +:formula (and +""" +s += "\n".join(predicates) +s += """ +)) +""" + +try: + print(s) + # Hack to avoid printing a ugly error in case stdin of next pipe is closed. + sys.stdout.flush() + sys.stdout.close() +except BrokenPipeError: + pass diff --git a/homemade/out.txt b/homemade/out.txt new file mode 100644 index 0000000..e69de29 diff --git a/homemade/tmp.txt b/homemade/tmp.txt new file mode 100644 index 0000000..28c7361 --- /dev/null +++ b/homemade/tmp.txt @@ -0,0 +1,255187 @@ +(benchmark test.smt +:logic QF_UFLIA +:extrafuns ( +(day_0_hour_0_class_0_room Int) +(day_0_hour_0_class_0_lecture Int) +(day_0_hour_0_class_1_room Int) +(day_0_hour_0_class_1_lecture Int) +(day_0_hour_0_class_2_room Int) +(day_0_hour_0_class_2_lecture Int) +(day_0_hour_0_class_3_room Int) +(day_0_hour_0_class_3_lecture Int) +(day_0_hour_0_class_4_room Int) +(day_0_hour_0_class_4_lecture Int) +(day_0_hour_0_class_5_room Int) +(day_0_hour_0_class_5_lecture Int) +(day_0_hour_0_class_6_room Int) +(day_0_hour_0_class_6_lecture Int) +(day_0_hour_0_class_7_room Int) +(day_0_hour_0_class_7_lecture Int) +(day_0_hour_0_class_8_room Int) +(day_0_hour_0_class_8_lecture Int) +(day_0_hour_0_class_9_room Int) +(day_0_hour_0_class_9_lecture Int) +(day_0_hour_0_class_10_room Int) +(day_0_hour_0_class_10_lecture Int) +(day_0_hour_0_class_11_room Int) 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day_4_hour_6_class_7_lecture 26) (>= day_4_hour_6_class_7_lecture 0)) +(and (<= day_4_hour_6_class_8_room 17) (>= day_4_hour_6_class_8_room 0)) +(and (<= day_4_hour_6_class_8_lecture 26) (>= day_4_hour_6_class_8_lecture 0)) +(and (<= day_4_hour_6_class_9_room 17) (>= day_4_hour_6_class_9_room 0)) +(and (<= day_4_hour_6_class_9_lecture 26) (>= day_4_hour_6_class_9_lecture 0)) +(and (<= day_4_hour_6_class_10_room 17) (>= day_4_hour_6_class_10_room 0)) +(and (<= day_4_hour_6_class_10_lecture 26) (>= day_4_hour_6_class_10_lecture 0)) +(and (<= day_4_hour_6_class_11_room 17) (>= day_4_hour_6_class_11_room 0)) +(and (<= day_4_hour_6_class_11_lecture 26) (>= day_4_hour_6_class_11_lecture 0)) +(and (<= day_4_hour_6_class_12_room 17) (>= day_4_hour_6_class_12_room 0)) +(and (<= day_4_hour_6_class_12_lecture 26) (>= day_4_hour_6_class_12_lecture 0)) +(and (<= day_4_hour_6_class_13_room 17) (>= day_4_hour_6_class_13_room 0)) +(and (<= day_4_hour_6_class_13_lecture 26) (>= day_4_hour_6_class_13_lecture 0)) +(and (<= day_4_hour_6_class_14_room 17) (>= day_4_hour_6_class_14_room 0)) +(and (<= day_4_hour_6_class_14_lecture 26) (>= day_4_hour_6_class_14_lecture 0)) +(and (<= day_4_hour_6_class_15_room 17) (>= day_4_hour_6_class_15_room 0)) +(and (<= day_4_hour_6_class_15_lecture 26) (>= day_4_hour_6_class_15_lecture 0)) +(and (<= day_4_hour_6_class_16_room 17) (>= day_4_hour_6_class_16_room 0)) +(and (<= day_4_hour_6_class_16_lecture 26) (>= day_4_hour_6_class_16_lecture 0)) +(and (<= day_4_hour_6_class_17_room 17) (>= day_4_hour_6_class_17_room 0)) +(and (<= day_4_hour_6_class_17_lecture 26) (>= day_4_hour_6_class_17_lecture 0)) +(and (<= day_4_hour_6_class_18_room 17) (>= day_4_hour_6_class_18_room 0)) +(and (<= day_4_hour_6_class_18_lecture 26) (>= day_4_hour_6_class_18_lecture 0)) +(and (<= day_4_hour_6_class_19_room 17) (>= day_4_hour_6_class_19_room 0)) +(and (<= day_4_hour_6_class_19_lecture 26) (>= day_4_hour_6_class_19_lecture 0)) +(and (<= day_4_hour_6_class_20_room 17) (>= day_4_hour_6_class_20_room 0)) +(and (<= day_4_hour_6_class_20_lecture 26) (>= day_4_hour_6_class_20_lecture 0)) +(and (<= day_4_hour_6_class_21_room 17) (>= day_4_hour_6_class_21_room 0)) +(and (<= day_4_hour_6_class_21_lecture 26) (>= day_4_hour_6_class_21_lecture 0)) +(and (<= day_4_hour_6_class_22_room 17) (>= day_4_hour_6_class_22_room 0)) +(and (<= day_4_hour_6_class_22_lecture 26) (>= day_4_hour_6_class_22_lecture 0)) +(and (<= day_4_hour_6_class_23_room 17) (>= day_4_hour_6_class_23_room 0)) +(and (<= day_4_hour_6_class_23_lecture 26) (>= day_4_hour_6_class_23_lecture 0)) +(and (<= day_4_hour_6_class_24_room 17) (>= day_4_hour_6_class_24_room 0)) +(and (<= day_4_hour_6_class_24_lecture 26) (>= day_4_hour_6_class_24_lecture 0)) +(and (<= day_4_hour_6_teacher_0_room 17) (>= day_4_hour_6_teacher_0_room 0)) +(and (<= day_4_hour_6_teacher_1_room 17) (>= day_4_hour_6_teacher_1_room 0)) +(and (<= day_4_hour_6_teacher_2_room 17) (>= day_4_hour_6_teacher_2_room 0)) +(and (<= day_4_hour_6_teacher_3_room 17) (>= day_4_hour_6_teacher_3_room 0)) +(and (<= day_4_hour_6_teacher_4_room 17) (>= day_4_hour_6_teacher_4_room 0)) +(and (<= day_4_hour_6_teacher_5_room 17) (>= day_4_hour_6_teacher_5_room 0)) +(and (<= day_4_hour_6_teacher_6_room 17) (>= day_4_hour_6_teacher_6_room 0)) +(and (<= day_4_hour_6_teacher_7_room 17) (>= day_4_hour_6_teacher_7_room 0)) +(and (<= day_4_hour_6_teacher_8_room 17) (>= day_4_hour_6_teacher_8_room 0)) +(and (<= day_4_hour_6_teacher_9_room 17) (>= day_4_hour_6_teacher_9_room 0)) +(and (<= day_4_hour_6_teacher_10_room 17) (>= day_4_hour_6_teacher_10_room 0)) +(and (<= day_4_hour_6_teacher_11_room 17) (>= day_4_hour_6_teacher_11_room 0)) +(and (<= day_4_hour_6_teacher_12_room 17) (>= day_4_hour_6_teacher_12_room 0)) +(and (<= day_4_hour_6_teacher_13_room 17) (>= day_4_hour_6_teacher_13_room 0)) +(and (<= day_4_hour_6_teacher_14_room 17) (>= day_4_hour_6_teacher_14_room 0)) +(and (<= day_4_hour_6_teacher_15_room 17) (>= day_4_hour_6_teacher_15_room 0)) +(and (<= day_4_hour_6_teacher_16_room 17) (>= day_4_hour_6_teacher_16_room 0)) +(and (<= day_4_hour_6_teacher_17_room 17) (>= day_4_hour_6_teacher_17_room 0)) +(and (<= day_4_hour_6_teacher_18_room 17) (>= day_4_hour_6_teacher_18_room 0)) +(and (<= day_4_hour_7_class_0_room 17) (>= day_4_hour_7_class_0_room 0)) +(and (<= day_4_hour_7_class_0_lecture 26) (>= day_4_hour_7_class_0_lecture 0)) +(and (<= day_4_hour_7_class_1_room 17) (>= day_4_hour_7_class_1_room 0)) +(and (<= day_4_hour_7_class_1_lecture 26) (>= day_4_hour_7_class_1_lecture 0)) +(and (<= day_4_hour_7_class_2_room 17) (>= day_4_hour_7_class_2_room 0)) +(and (<= day_4_hour_7_class_2_lecture 26) (>= day_4_hour_7_class_2_lecture 0)) +(and (<= day_4_hour_7_class_3_room 17) (>= day_4_hour_7_class_3_room 0)) +(and (<= day_4_hour_7_class_3_lecture 26) (>= day_4_hour_7_class_3_lecture 0)) +(and (<= day_4_hour_7_class_4_room 17) (>= day_4_hour_7_class_4_room 0)) +(and (<= day_4_hour_7_class_4_lecture 26) (>= day_4_hour_7_class_4_lecture 0)) +(and (<= day_4_hour_7_class_5_room 17) (>= day_4_hour_7_class_5_room 0)) +(and (<= day_4_hour_7_class_5_lecture 26) (>= day_4_hour_7_class_5_lecture 0)) +(and (<= day_4_hour_7_class_6_room 17) (>= day_4_hour_7_class_6_room 0)) +(and (<= day_4_hour_7_class_6_lecture 26) (>= day_4_hour_7_class_6_lecture 0)) +(and (<= day_4_hour_7_class_7_room 17) (>= day_4_hour_7_class_7_room 0)) +(and (<= day_4_hour_7_class_7_lecture 26) (>= day_4_hour_7_class_7_lecture 0)) +(and (<= day_4_hour_7_class_8_room 17) (>= day_4_hour_7_class_8_room 0)) +(and (<= day_4_hour_7_class_8_lecture 26) (>= day_4_hour_7_class_8_lecture 0)) +(and (<= day_4_hour_7_class_9_room 17) (>= day_4_hour_7_class_9_room 0)) +(and (<= day_4_hour_7_class_9_lecture 26) (>= day_4_hour_7_class_9_lecture 0)) +(and (<= day_4_hour_7_class_10_room 17) (>= day_4_hour_7_class_10_room 0)) +(and (<= day_4_hour_7_class_10_lecture 26) (>= day_4_hour_7_class_10_lecture 0)) +(and (<= day_4_hour_7_class_11_room 17) (>= day_4_hour_7_class_11_room 0)) +(and (<= day_4_hour_7_class_11_lecture 26) (>= day_4_hour_7_class_11_lecture 0)) +(and (<= day_4_hour_7_class_12_room 17) (>= day_4_hour_7_class_12_room 0)) +(and (<= day_4_hour_7_class_12_lecture 26) (>= day_4_hour_7_class_12_lecture 0)) +(and (<= day_4_hour_7_class_13_room 17) (>= day_4_hour_7_class_13_room 0)) +(and (<= day_4_hour_7_class_13_lecture 26) (>= day_4_hour_7_class_13_lecture 0)) +(and (<= day_4_hour_7_class_14_room 17) (>= day_4_hour_7_class_14_room 0)) +(and (<= day_4_hour_7_class_14_lecture 26) (>= day_4_hour_7_class_14_lecture 0)) +(and (<= day_4_hour_7_class_15_room 17) (>= day_4_hour_7_class_15_room 0)) +(and (<= day_4_hour_7_class_15_lecture 26) (>= day_4_hour_7_class_15_lecture 0)) +(and (<= day_4_hour_7_class_16_room 17) (>= day_4_hour_7_class_16_room 0)) +(and (<= day_4_hour_7_class_16_lecture 26) (>= day_4_hour_7_class_16_lecture 0)) +(and (<= day_4_hour_7_class_17_room 17) (>= day_4_hour_7_class_17_room 0)) +(and (<= day_4_hour_7_class_17_lecture 26) (>= day_4_hour_7_class_17_lecture 0)) +(and (<= day_4_hour_7_class_18_room 17) (>= day_4_hour_7_class_18_room 0)) +(and (<= day_4_hour_7_class_18_lecture 26) (>= day_4_hour_7_class_18_lecture 0)) +(and (<= day_4_hour_7_class_19_room 17) (>= day_4_hour_7_class_19_room 0)) +(and (<= day_4_hour_7_class_19_lecture 26) (>= day_4_hour_7_class_19_lecture 0)) +(and (<= day_4_hour_7_class_20_room 17) (>= day_4_hour_7_class_20_room 0)) +(and (<= day_4_hour_7_class_20_lecture 26) (>= day_4_hour_7_class_20_lecture 0)) +(and (<= day_4_hour_7_class_21_room 17) (>= day_4_hour_7_class_21_room 0)) +(and (<= day_4_hour_7_class_21_lecture 26) (>= day_4_hour_7_class_21_lecture 0)) +(and (<= day_4_hour_7_class_22_room 17) (>= day_4_hour_7_class_22_room 0)) +(and (<= day_4_hour_7_class_22_lecture 26) (>= day_4_hour_7_class_22_lecture 0)) +(and (<= day_4_hour_7_class_23_room 17) (>= day_4_hour_7_class_23_room 0)) +(and (<= day_4_hour_7_class_23_lecture 26) (>= day_4_hour_7_class_23_lecture 0)) +(and (<= day_4_hour_7_class_24_room 17) (>= day_4_hour_7_class_24_room 0)) +(and (<= day_4_hour_7_class_24_lecture 26) (>= day_4_hour_7_class_24_lecture 0)) +(and (<= day_4_hour_7_teacher_0_room 17) (>= day_4_hour_7_teacher_0_room 0)) +(and (<= day_4_hour_7_teacher_1_room 17) (>= day_4_hour_7_teacher_1_room 0)) +(and (<= day_4_hour_7_teacher_2_room 17) (>= day_4_hour_7_teacher_2_room 0)) +(and (<= day_4_hour_7_teacher_3_room 17) (>= day_4_hour_7_teacher_3_room 0)) +(and (<= day_4_hour_7_teacher_4_room 17) (>= day_4_hour_7_teacher_4_room 0)) +(and (<= day_4_hour_7_teacher_5_room 17) (>= day_4_hour_7_teacher_5_room 0)) +(and (<= day_4_hour_7_teacher_6_room 17) (>= day_4_hour_7_teacher_6_room 0)) +(and (<= day_4_hour_7_teacher_7_room 17) (>= day_4_hour_7_teacher_7_room 0)) +(and (<= day_4_hour_7_teacher_8_room 17) (>= day_4_hour_7_teacher_8_room 0)) +(and (<= day_4_hour_7_teacher_9_room 17) (>= day_4_hour_7_teacher_9_room 0)) +(and (<= day_4_hour_7_teacher_10_room 17) (>= day_4_hour_7_teacher_10_room 0)) +(and (<= day_4_hour_7_teacher_11_room 17) (>= day_4_hour_7_teacher_11_room 0)) +(and (<= day_4_hour_7_teacher_12_room 17) (>= day_4_hour_7_teacher_12_room 0)) +(and (<= day_4_hour_7_teacher_13_room 17) (>= day_4_hour_7_teacher_13_room 0)) +(and (<= day_4_hour_7_teacher_14_room 17) (>= day_4_hour_7_teacher_14_room 0)) +(and (<= day_4_hour_7_teacher_15_room 17) (>= day_4_hour_7_teacher_15_room 0)) +(and (<= day_4_hour_7_teacher_16_room 17) (>= day_4_hour_7_teacher_16_room 0)) +(and (<= day_4_hour_7_teacher_17_room 17) (>= day_4_hour_7_teacher_17_room 0)) +(and (<= day_4_hour_7_teacher_18_room 17) (>= day_4_hour_7_teacher_18_room 0)) +(xor + (= day_0_hour_0_class_0_lecture 1) + (= day_0_hour_1_class_0_lecture 1) + (= day_0_hour_2_class_0_lecture 1) + (= day_0_hour_3_class_0_lecture 1) + (= day_0_hour_4_class_0_lecture 1) + (= day_0_hour_5_class_0_lecture 1) + (= day_0_hour_6_class_0_lecture 1) + (= day_0_hour_7_class_0_lecture 1) + (= day_1_hour_0_class_0_lecture 1) + (= day_1_hour_1_class_0_lecture 1) + (= day_1_hour_2_class_0_lecture 1) + (= day_1_hour_3_class_0_lecture 1) + (= day_1_hour_4_class_0_lecture 1) + (= day_1_hour_5_class_0_lecture 1) + (= day_1_hour_6_class_0_lecture 1) + (= day_1_hour_7_class_0_lecture 1) + (= day_2_hour_0_class_0_lecture 1) + (= day_2_hour_1_class_0_lecture 1) + (= day_2_hour_2_class_0_lecture 1) + (= day_2_hour_3_class_0_lecture 1) + (= day_2_hour_4_class_0_lecture 1) + (= day_2_hour_5_class_0_lecture 1) + (= day_2_hour_6_class_0_lecture 1) + (= day_2_hour_7_class_0_lecture 1) + (= day_3_hour_0_class_0_lecture 1) + (= day_3_hour_1_class_0_lecture 1) + (= day_3_hour_2_class_0_lecture 1) + (= day_3_hour_3_class_0_lecture 1) + (= day_3_hour_4_class_0_lecture 1) + (= day_3_hour_5_class_0_lecture 1) + (= day_3_hour_6_class_0_lecture 1) + (= day_3_hour_7_class_0_lecture 1) + (= day_4_hour_0_class_0_lecture 1) + (= day_4_hour_1_class_0_lecture 1) + (= day_4_hour_2_class_0_lecture 1) + (= day_4_hour_3_class_0_lecture 1) + (= day_4_hour_4_class_0_lecture 1) + (= day_4_hour_5_class_0_lecture 1) + (= day_4_hour_6_class_0_lecture 1) + (= day_4_hour_7_class_0_lecture 1) +) +(xor + (= day_0_hour_0_class_1_lecture 1) + (= day_0_hour_1_class_1_lecture 1) + (= day_0_hour_2_class_1_lecture 1) + (= day_0_hour_3_class_1_lecture 1) + (= day_0_hour_4_class_1_lecture 1) + (= day_0_hour_5_class_1_lecture 1) + (= day_0_hour_6_class_1_lecture 1) + (= day_0_hour_7_class_1_lecture 1) + (= day_1_hour_0_class_1_lecture 1) + (= day_1_hour_1_class_1_lecture 1) + (= day_1_hour_2_class_1_lecture 1) + (= day_1_hour_3_class_1_lecture 1) + (= day_1_hour_4_class_1_lecture 1) + (= day_1_hour_5_class_1_lecture 1) + (= day_1_hour_6_class_1_lecture 1) + (= day_1_hour_7_class_1_lecture 1) + (= day_2_hour_0_class_1_lecture 1) + (= day_2_hour_1_class_1_lecture 1) + (= day_2_hour_2_class_1_lecture 1) + (= day_2_hour_3_class_1_lecture 1) + (= day_2_hour_4_class_1_lecture 1) + (= day_2_hour_5_class_1_lecture 1) + (= day_2_hour_6_class_1_lecture 1) + (= day_2_hour_7_class_1_lecture 1) + (= day_3_hour_0_class_1_lecture 1) + (= day_3_hour_1_class_1_lecture 1) + (= day_3_hour_2_class_1_lecture 1) + (= day_3_hour_3_class_1_lecture 1) + (= day_3_hour_4_class_1_lecture 1) + (= day_3_hour_5_class_1_lecture 1) + (= day_3_hour_6_class_1_lecture 1) + (= day_3_hour_7_class_1_lecture 1) + (= day_4_hour_0_class_1_lecture 1) + (= day_4_hour_1_class_1_lecture 1) + (= day_4_hour_2_class_1_lecture 1) + (= day_4_hour_3_class_1_lecture 1) + (= day_4_hour_4_class_1_lecture 1) + (= day_4_hour_5_class_1_lecture 1) + (= day_4_hour_6_class_1_lecture 1) + (= day_4_hour_7_class_1_lecture 1) +) +(xor + (= day_0_hour_0_class_2_lecture 1) + (= day_0_hour_1_class_2_lecture 1) + (= day_0_hour_2_class_2_lecture 1) + (= day_0_hour_3_class_2_lecture 1) + (= day_0_hour_4_class_2_lecture 1) + (= day_0_hour_5_class_2_lecture 1) + (= day_0_hour_6_class_2_lecture 1) + (= day_0_hour_7_class_2_lecture 1) + (= day_1_hour_0_class_2_lecture 1) + (= day_1_hour_1_class_2_lecture 1) + (= day_1_hour_2_class_2_lecture 1) + (= day_1_hour_3_class_2_lecture 1) + (= day_1_hour_4_class_2_lecture 1) + (= day_1_hour_5_class_2_lecture 1) + (= day_1_hour_6_class_2_lecture 1) + (= day_1_hour_7_class_2_lecture 1) + (= day_2_hour_0_class_2_lecture 1) + (= day_2_hour_1_class_2_lecture 1) + (= day_2_hour_2_class_2_lecture 1) + (= day_2_hour_3_class_2_lecture 1) + (= day_2_hour_4_class_2_lecture 1) + (= day_2_hour_5_class_2_lecture 1) + (= day_2_hour_6_class_2_lecture 1) + (= day_2_hour_7_class_2_lecture 1) + (= day_3_hour_0_class_2_lecture 1) + (= day_3_hour_1_class_2_lecture 1) + (= day_3_hour_2_class_2_lecture 1) + (= day_3_hour_3_class_2_lecture 1) + (= day_3_hour_4_class_2_lecture 1) + (= day_3_hour_5_class_2_lecture 1) + (= day_3_hour_6_class_2_lecture 1) + (= day_3_hour_7_class_2_lecture 1) + (= day_4_hour_0_class_2_lecture 1) + (= day_4_hour_1_class_2_lecture 1) + (= day_4_hour_2_class_2_lecture 1) + (= day_4_hour_3_class_2_lecture 1) + (= day_4_hour_4_class_2_lecture 1) + (= day_4_hour_5_class_2_lecture 1) + (= day_4_hour_6_class_2_lecture 1) + (= day_4_hour_7_class_2_lecture 1) +) +(xor + (= day_0_hour_0_class_3_lecture 1) + (= day_0_hour_1_class_3_lecture 1) + (= day_0_hour_2_class_3_lecture 1) + (= day_0_hour_3_class_3_lecture 1) + (= day_0_hour_4_class_3_lecture 1) + (= day_0_hour_5_class_3_lecture 1) + (= day_0_hour_6_class_3_lecture 1) + (= day_0_hour_7_class_3_lecture 1) + (= day_1_hour_0_class_3_lecture 1) + (= day_1_hour_1_class_3_lecture 1) + (= day_1_hour_2_class_3_lecture 1) + (= day_1_hour_3_class_3_lecture 1) + (= day_1_hour_4_class_3_lecture 1) + (= day_1_hour_5_class_3_lecture 1) + (= day_1_hour_6_class_3_lecture 1) + (= day_1_hour_7_class_3_lecture 1) + (= day_2_hour_0_class_3_lecture 1) + (= day_2_hour_1_class_3_lecture 1) + (= day_2_hour_2_class_3_lecture 1) + (= day_2_hour_3_class_3_lecture 1) + (= day_2_hour_4_class_3_lecture 1) + (= day_2_hour_5_class_3_lecture 1) + (= day_2_hour_6_class_3_lecture 1) + (= day_2_hour_7_class_3_lecture 1) + (= day_3_hour_0_class_3_lecture 1) + (= day_3_hour_1_class_3_lecture 1) + (= day_3_hour_2_class_3_lecture 1) + (= day_3_hour_3_class_3_lecture 1) + (= day_3_hour_4_class_3_lecture 1) + (= day_3_hour_5_class_3_lecture 1) + (= day_3_hour_6_class_3_lecture 1) + (= day_3_hour_7_class_3_lecture 1) + (= day_4_hour_0_class_3_lecture 1) + (= day_4_hour_1_class_3_lecture 1) + (= day_4_hour_2_class_3_lecture 1) + (= day_4_hour_3_class_3_lecture 1) + (= day_4_hour_4_class_3_lecture 1) + (= day_4_hour_5_class_3_lecture 1) + (= day_4_hour_6_class_3_lecture 1) + (= day_4_hour_7_class_3_lecture 1) +) +(xor + (= day_0_hour_0_class_4_lecture 1) + (= day_0_hour_1_class_4_lecture 1) + (= day_0_hour_2_class_4_lecture 1) + (= day_0_hour_3_class_4_lecture 1) + (= day_0_hour_4_class_4_lecture 1) + (= day_0_hour_5_class_4_lecture 1) + (= day_0_hour_6_class_4_lecture 1) + (= day_0_hour_7_class_4_lecture 1) + (= day_1_hour_0_class_4_lecture 1) + (= day_1_hour_1_class_4_lecture 1) + (= day_1_hour_2_class_4_lecture 1) + (= day_1_hour_3_class_4_lecture 1) + (= day_1_hour_4_class_4_lecture 1) + (= day_1_hour_5_class_4_lecture 1) + (= day_1_hour_6_class_4_lecture 1) + (= day_1_hour_7_class_4_lecture 1) + (= day_2_hour_0_class_4_lecture 1) + (= day_2_hour_1_class_4_lecture 1) + (= day_2_hour_2_class_4_lecture 1) + (= day_2_hour_3_class_4_lecture 1) + (= day_2_hour_4_class_4_lecture 1) + (= day_2_hour_5_class_4_lecture 1) + (= day_2_hour_6_class_4_lecture 1) + (= day_2_hour_7_class_4_lecture 1) + (= day_3_hour_0_class_4_lecture 1) + (= day_3_hour_1_class_4_lecture 1) + (= day_3_hour_2_class_4_lecture 1) + (= day_3_hour_3_class_4_lecture 1) + (= day_3_hour_4_class_4_lecture 1) + (= day_3_hour_5_class_4_lecture 1) + (= day_3_hour_6_class_4_lecture 1) + (= day_3_hour_7_class_4_lecture 1) + (= day_4_hour_0_class_4_lecture 1) + (= day_4_hour_1_class_4_lecture 1) + (= day_4_hour_2_class_4_lecture 1) + (= day_4_hour_3_class_4_lecture 1) + (= day_4_hour_4_class_4_lecture 1) + (= day_4_hour_5_class_4_lecture 1) + (= day_4_hour_6_class_4_lecture 1) + (= day_4_hour_7_class_4_lecture 1) +) +(xor + (= day_0_hour_0_class_5_lecture 1) + (= day_0_hour_1_class_5_lecture 1) + (= day_0_hour_2_class_5_lecture 1) + (= day_0_hour_3_class_5_lecture 1) + (= day_0_hour_4_class_5_lecture 1) + (= day_0_hour_5_class_5_lecture 1) + (= day_0_hour_6_class_5_lecture 1) + (= day_0_hour_7_class_5_lecture 1) + (= day_1_hour_0_class_5_lecture 1) + (= day_1_hour_1_class_5_lecture 1) + (= day_1_hour_2_class_5_lecture 1) + (= day_1_hour_3_class_5_lecture 1) + (= day_1_hour_4_class_5_lecture 1) + (= day_1_hour_5_class_5_lecture 1) + (= day_1_hour_6_class_5_lecture 1) + (= day_1_hour_7_class_5_lecture 1) + (= day_2_hour_0_class_5_lecture 1) + (= day_2_hour_1_class_5_lecture 1) + (= day_2_hour_2_class_5_lecture 1) + (= day_2_hour_3_class_5_lecture 1) + (= day_2_hour_4_class_5_lecture 1) + (= day_2_hour_5_class_5_lecture 1) + (= day_2_hour_6_class_5_lecture 1) + (= day_2_hour_7_class_5_lecture 1) + (= day_3_hour_0_class_5_lecture 1) + (= day_3_hour_1_class_5_lecture 1) + (= day_3_hour_2_class_5_lecture 1) + (= day_3_hour_3_class_5_lecture 1) + (= day_3_hour_4_class_5_lecture 1) + (= day_3_hour_5_class_5_lecture 1) + (= day_3_hour_6_class_5_lecture 1) + (= day_3_hour_7_class_5_lecture 1) + (= day_4_hour_0_class_5_lecture 1) + (= day_4_hour_1_class_5_lecture 1) + (= day_4_hour_2_class_5_lecture 1) + (= day_4_hour_3_class_5_lecture 1) + (= day_4_hour_4_class_5_lecture 1) + (= day_4_hour_5_class_5_lecture 1) + (= day_4_hour_6_class_5_lecture 1) + (= day_4_hour_7_class_5_lecture 1) +) +(xor + (= day_0_hour_0_class_6_lecture 1) + (= day_0_hour_1_class_6_lecture 1) + (= day_0_hour_2_class_6_lecture 1) + (= day_0_hour_3_class_6_lecture 1) + (= day_0_hour_4_class_6_lecture 1) + (= day_0_hour_5_class_6_lecture 1) + (= day_0_hour_6_class_6_lecture 1) + (= day_0_hour_7_class_6_lecture 1) + (= day_1_hour_0_class_6_lecture 1) + (= day_1_hour_1_class_6_lecture 1) + (= day_1_hour_2_class_6_lecture 1) + (= day_1_hour_3_class_6_lecture 1) + (= day_1_hour_4_class_6_lecture 1) + (= day_1_hour_5_class_6_lecture 1) + (= day_1_hour_6_class_6_lecture 1) + (= day_1_hour_7_class_6_lecture 1) + (= day_2_hour_0_class_6_lecture 1) + (= day_2_hour_1_class_6_lecture 1) + (= day_2_hour_2_class_6_lecture 1) + (= day_2_hour_3_class_6_lecture 1) + (= day_2_hour_4_class_6_lecture 1) + (= day_2_hour_5_class_6_lecture 1) + (= day_2_hour_6_class_6_lecture 1) + (= day_2_hour_7_class_6_lecture 1) + (= day_3_hour_0_class_6_lecture 1) + (= day_3_hour_1_class_6_lecture 1) + (= day_3_hour_2_class_6_lecture 1) + (= day_3_hour_3_class_6_lecture 1) + (= day_3_hour_4_class_6_lecture 1) + (= day_3_hour_5_class_6_lecture 1) + (= day_3_hour_6_class_6_lecture 1) + (= day_3_hour_7_class_6_lecture 1) + (= day_4_hour_0_class_6_lecture 1) + (= day_4_hour_1_class_6_lecture 1) + (= day_4_hour_2_class_6_lecture 1) + (= day_4_hour_3_class_6_lecture 1) + (= day_4_hour_4_class_6_lecture 1) + (= day_4_hour_5_class_6_lecture 1) + (= day_4_hour_6_class_6_lecture 1) + (= day_4_hour_7_class_6_lecture 1) +) +(xor + (= day_0_hour_0_class_7_lecture 1) + (= day_0_hour_1_class_7_lecture 1) + (= day_0_hour_2_class_7_lecture 1) + (= day_0_hour_3_class_7_lecture 1) + (= day_0_hour_4_class_7_lecture 1) + (= day_0_hour_5_class_7_lecture 1) + (= day_0_hour_6_class_7_lecture 1) + (= day_0_hour_7_class_7_lecture 1) + (= day_1_hour_0_class_7_lecture 1) + (= day_1_hour_1_class_7_lecture 1) + (= day_1_hour_2_class_7_lecture 1) + (= day_1_hour_3_class_7_lecture 1) + (= day_1_hour_4_class_7_lecture 1) + (= day_1_hour_5_class_7_lecture 1) + (= day_1_hour_6_class_7_lecture 1) + (= day_1_hour_7_class_7_lecture 1) + (= day_2_hour_0_class_7_lecture 1) + (= day_2_hour_1_class_7_lecture 1) + (= day_2_hour_2_class_7_lecture 1) + (= day_2_hour_3_class_7_lecture 1) + (= day_2_hour_4_class_7_lecture 1) + (= day_2_hour_5_class_7_lecture 1) + (= day_2_hour_6_class_7_lecture 1) + (= day_2_hour_7_class_7_lecture 1) + (= day_3_hour_0_class_7_lecture 1) + (= day_3_hour_1_class_7_lecture 1) + (= day_3_hour_2_class_7_lecture 1) + (= day_3_hour_3_class_7_lecture 1) + (= day_3_hour_4_class_7_lecture 1) + (= day_3_hour_5_class_7_lecture 1) + (= day_3_hour_6_class_7_lecture 1) + (= day_3_hour_7_class_7_lecture 1) + (= day_4_hour_0_class_7_lecture 1) + (= day_4_hour_1_class_7_lecture 1) + (= day_4_hour_2_class_7_lecture 1) + (= day_4_hour_3_class_7_lecture 1) + (= day_4_hour_4_class_7_lecture 1) + (= day_4_hour_5_class_7_lecture 1) + (= day_4_hour_6_class_7_lecture 1) + (= day_4_hour_7_class_7_lecture 1) +) +(xor + (= day_0_hour_0_class_8_lecture 1) + (= day_0_hour_1_class_8_lecture 1) + (= day_0_hour_2_class_8_lecture 1) + (= day_0_hour_3_class_8_lecture 1) + (= day_0_hour_4_class_8_lecture 1) + (= day_0_hour_5_class_8_lecture 1) + (= day_0_hour_6_class_8_lecture 1) + (= day_0_hour_7_class_8_lecture 1) + (= day_1_hour_0_class_8_lecture 1) + (= day_1_hour_1_class_8_lecture 1) + (= day_1_hour_2_class_8_lecture 1) + (= day_1_hour_3_class_8_lecture 1) + (= day_1_hour_4_class_8_lecture 1) + (= day_1_hour_5_class_8_lecture 1) + (= day_1_hour_6_class_8_lecture 1) + (= day_1_hour_7_class_8_lecture 1) + (= day_2_hour_0_class_8_lecture 1) + (= day_2_hour_1_class_8_lecture 1) + (= day_2_hour_2_class_8_lecture 1) + (= day_2_hour_3_class_8_lecture 1) + (= day_2_hour_4_class_8_lecture 1) + (= day_2_hour_5_class_8_lecture 1) + (= day_2_hour_6_class_8_lecture 1) + (= day_2_hour_7_class_8_lecture 1) + (= day_3_hour_0_class_8_lecture 1) + (= day_3_hour_1_class_8_lecture 1) + (= day_3_hour_2_class_8_lecture 1) + (= day_3_hour_3_class_8_lecture 1) + (= day_3_hour_4_class_8_lecture 1) + (= day_3_hour_5_class_8_lecture 1) + (= day_3_hour_6_class_8_lecture 1) + (= day_3_hour_7_class_8_lecture 1) + (= day_4_hour_0_class_8_lecture 1) + (= day_4_hour_1_class_8_lecture 1) + (= day_4_hour_2_class_8_lecture 1) + (= day_4_hour_3_class_8_lecture 1) + (= day_4_hour_4_class_8_lecture 1) + (= day_4_hour_5_class_8_lecture 1) + (= day_4_hour_6_class_8_lecture 1) + (= day_4_hour_7_class_8_lecture 1) +) +(xor + (= day_0_hour_0_class_9_lecture 1) + (= day_0_hour_1_class_9_lecture 1) + (= day_0_hour_2_class_9_lecture 1) + (= day_0_hour_3_class_9_lecture 1) + (= day_0_hour_4_class_9_lecture 1) + (= day_0_hour_5_class_9_lecture 1) + (= day_0_hour_6_class_9_lecture 1) + (= day_0_hour_7_class_9_lecture 1) + (= day_1_hour_0_class_9_lecture 1) + (= day_1_hour_1_class_9_lecture 1) + (= day_1_hour_2_class_9_lecture 1) + (= day_1_hour_3_class_9_lecture 1) + (= day_1_hour_4_class_9_lecture 1) + (= day_1_hour_5_class_9_lecture 1) + (= day_1_hour_6_class_9_lecture 1) + (= day_1_hour_7_class_9_lecture 1) + (= day_2_hour_0_class_9_lecture 1) + (= day_2_hour_1_class_9_lecture 1) + (= day_2_hour_2_class_9_lecture 1) + (= day_2_hour_3_class_9_lecture 1) + (= day_2_hour_4_class_9_lecture 1) + (= day_2_hour_5_class_9_lecture 1) + (= day_2_hour_6_class_9_lecture 1) + (= day_2_hour_7_class_9_lecture 1) + (= day_3_hour_0_class_9_lecture 1) + (= day_3_hour_1_class_9_lecture 1) + (= day_3_hour_2_class_9_lecture 1) + (= day_3_hour_3_class_9_lecture 1) + (= day_3_hour_4_class_9_lecture 1) + (= day_3_hour_5_class_9_lecture 1) + (= day_3_hour_6_class_9_lecture 1) + (= day_3_hour_7_class_9_lecture 1) + (= day_4_hour_0_class_9_lecture 1) + (= day_4_hour_1_class_9_lecture 1) + (= day_4_hour_2_class_9_lecture 1) + (= day_4_hour_3_class_9_lecture 1) + (= day_4_hour_4_class_9_lecture 1) + (= day_4_hour_5_class_9_lecture 1) + (= day_4_hour_6_class_9_lecture 1) + (= day_4_hour_7_class_9_lecture 1) +) +(xor + (= day_0_hour_0_class_10_lecture 1) + (= day_0_hour_1_class_10_lecture 1) + (= day_0_hour_2_class_10_lecture 1) + (= day_0_hour_3_class_10_lecture 1) + (= day_0_hour_4_class_10_lecture 1) + (= day_0_hour_5_class_10_lecture 1) + (= day_0_hour_6_class_10_lecture 1) + (= day_0_hour_7_class_10_lecture 1) + (= day_1_hour_0_class_10_lecture 1) + (= day_1_hour_1_class_10_lecture 1) + (= day_1_hour_2_class_10_lecture 1) + (= day_1_hour_3_class_10_lecture 1) + (= day_1_hour_4_class_10_lecture 1) + (= day_1_hour_5_class_10_lecture 1) + (= day_1_hour_6_class_10_lecture 1) + (= day_1_hour_7_class_10_lecture 1) + (= day_2_hour_0_class_10_lecture 1) + (= day_2_hour_1_class_10_lecture 1) + (= day_2_hour_2_class_10_lecture 1) + (= day_2_hour_3_class_10_lecture 1) + (= day_2_hour_4_class_10_lecture 1) + (= day_2_hour_5_class_10_lecture 1) + (= day_2_hour_6_class_10_lecture 1) + (= day_2_hour_7_class_10_lecture 1) + (= day_3_hour_0_class_10_lecture 1) + (= day_3_hour_1_class_10_lecture 1) + (= day_3_hour_2_class_10_lecture 1) + (= day_3_hour_3_class_10_lecture 1) + (= day_3_hour_4_class_10_lecture 1) + (= day_3_hour_5_class_10_lecture 1) + (= day_3_hour_6_class_10_lecture 1) + (= day_3_hour_7_class_10_lecture 1) + (= day_4_hour_0_class_10_lecture 1) + (= day_4_hour_1_class_10_lecture 1) + (= day_4_hour_2_class_10_lecture 1) + (= day_4_hour_3_class_10_lecture 1) + (= day_4_hour_4_class_10_lecture 1) + (= day_4_hour_5_class_10_lecture 1) + (= day_4_hour_6_class_10_lecture 1) + (= day_4_hour_7_class_10_lecture 1) +) +(xor + (= day_0_hour_0_class_11_lecture 1) + (= day_0_hour_1_class_11_lecture 1) + (= day_0_hour_2_class_11_lecture 1) + (= day_0_hour_3_class_11_lecture 1) + (= day_0_hour_4_class_11_lecture 1) + (= day_0_hour_5_class_11_lecture 1) + (= day_0_hour_6_class_11_lecture 1) + (= day_0_hour_7_class_11_lecture 1) + (= day_1_hour_0_class_11_lecture 1) + (= day_1_hour_1_class_11_lecture 1) + (= day_1_hour_2_class_11_lecture 1) + (= day_1_hour_3_class_11_lecture 1) + (= day_1_hour_4_class_11_lecture 1) + (= day_1_hour_5_class_11_lecture 1) + (= day_1_hour_6_class_11_lecture 1) + (= day_1_hour_7_class_11_lecture 1) + (= day_2_hour_0_class_11_lecture 1) + (= day_2_hour_1_class_11_lecture 1) + (= day_2_hour_2_class_11_lecture 1) + (= day_2_hour_3_class_11_lecture 1) + (= day_2_hour_4_class_11_lecture 1) + (= day_2_hour_5_class_11_lecture 1) + (= day_2_hour_6_class_11_lecture 1) + (= day_2_hour_7_class_11_lecture 1) + (= day_3_hour_0_class_11_lecture 1) + (= day_3_hour_1_class_11_lecture 1) + (= day_3_hour_2_class_11_lecture 1) + (= day_3_hour_3_class_11_lecture 1) + (= day_3_hour_4_class_11_lecture 1) + (= day_3_hour_5_class_11_lecture 1) + (= day_3_hour_6_class_11_lecture 1) + (= day_3_hour_7_class_11_lecture 1) + (= day_4_hour_0_class_11_lecture 1) + (= day_4_hour_1_class_11_lecture 1) + (= day_4_hour_2_class_11_lecture 1) + (= day_4_hour_3_class_11_lecture 1) + (= day_4_hour_4_class_11_lecture 1) + (= day_4_hour_5_class_11_lecture 1) + (= day_4_hour_6_class_11_lecture 1) + (= day_4_hour_7_class_11_lecture 1) +) +(xor + (= day_0_hour_0_class_12_lecture 1) + (= day_0_hour_1_class_12_lecture 1) + (= day_0_hour_2_class_12_lecture 1) + (= day_0_hour_3_class_12_lecture 1) + (= day_0_hour_4_class_12_lecture 1) + (= day_0_hour_5_class_12_lecture 1) + (= day_0_hour_6_class_12_lecture 1) + (= day_0_hour_7_class_12_lecture 1) + (= day_1_hour_0_class_12_lecture 1) + (= day_1_hour_1_class_12_lecture 1) + (= day_1_hour_2_class_12_lecture 1) + (= day_1_hour_3_class_12_lecture 1) + (= day_1_hour_4_class_12_lecture 1) + (= day_1_hour_5_class_12_lecture 1) + (= day_1_hour_6_class_12_lecture 1) + (= day_1_hour_7_class_12_lecture 1) + (= day_2_hour_0_class_12_lecture 1) + (= day_2_hour_1_class_12_lecture 1) + (= day_2_hour_2_class_12_lecture 1) + (= day_2_hour_3_class_12_lecture 1) + (= day_2_hour_4_class_12_lecture 1) + (= day_2_hour_5_class_12_lecture 1) + (= day_2_hour_6_class_12_lecture 1) + (= day_2_hour_7_class_12_lecture 1) + (= day_3_hour_0_class_12_lecture 1) + (= day_3_hour_1_class_12_lecture 1) + (= day_3_hour_2_class_12_lecture 1) + (= day_3_hour_3_class_12_lecture 1) + (= day_3_hour_4_class_12_lecture 1) + (= day_3_hour_5_class_12_lecture 1) + (= day_3_hour_6_class_12_lecture 1) + (= day_3_hour_7_class_12_lecture 1) + (= day_4_hour_0_class_12_lecture 1) + (= day_4_hour_1_class_12_lecture 1) + (= day_4_hour_2_class_12_lecture 1) + (= day_4_hour_3_class_12_lecture 1) + (= day_4_hour_4_class_12_lecture 1) + (= day_4_hour_5_class_12_lecture 1) + (= day_4_hour_6_class_12_lecture 1) + (= day_4_hour_7_class_12_lecture 1) +) +(xor + (= day_0_hour_0_class_13_lecture 1) + (= day_0_hour_1_class_13_lecture 1) + (= day_0_hour_2_class_13_lecture 1) + (= day_0_hour_3_class_13_lecture 1) + (= day_0_hour_4_class_13_lecture 1) + (= day_0_hour_5_class_13_lecture 1) + (= day_0_hour_6_class_13_lecture 1) + (= day_0_hour_7_class_13_lecture 1) + (= day_1_hour_0_class_13_lecture 1) + (= day_1_hour_1_class_13_lecture 1) + (= day_1_hour_2_class_13_lecture 1) + (= day_1_hour_3_class_13_lecture 1) + (= day_1_hour_4_class_13_lecture 1) + (= day_1_hour_5_class_13_lecture 1) + (= day_1_hour_6_class_13_lecture 1) + (= day_1_hour_7_class_13_lecture 1) + (= day_2_hour_0_class_13_lecture 1) + (= day_2_hour_1_class_13_lecture 1) + (= day_2_hour_2_class_13_lecture 1) + (= day_2_hour_3_class_13_lecture 1) + (= day_2_hour_4_class_13_lecture 1) + (= day_2_hour_5_class_13_lecture 1) + (= day_2_hour_6_class_13_lecture 1) + (= day_2_hour_7_class_13_lecture 1) + (= day_3_hour_0_class_13_lecture 1) + (= day_3_hour_1_class_13_lecture 1) + (= day_3_hour_2_class_13_lecture 1) + (= day_3_hour_3_class_13_lecture 1) + (= day_3_hour_4_class_13_lecture 1) + (= day_3_hour_5_class_13_lecture 1) + (= day_3_hour_6_class_13_lecture 1) + (= day_3_hour_7_class_13_lecture 1) + (= day_4_hour_0_class_13_lecture 1) + (= day_4_hour_1_class_13_lecture 1) + (= day_4_hour_2_class_13_lecture 1) + (= day_4_hour_3_class_13_lecture 1) + (= day_4_hour_4_class_13_lecture 1) + (= day_4_hour_5_class_13_lecture 1) + (= day_4_hour_6_class_13_lecture 1) + (= day_4_hour_7_class_13_lecture 1) +) +(xor + (= day_0_hour_0_class_14_lecture 1) + (= day_0_hour_1_class_14_lecture 1) + (= day_0_hour_2_class_14_lecture 1) + (= day_0_hour_3_class_14_lecture 1) + (= day_0_hour_4_class_14_lecture 1) + (= day_0_hour_5_class_14_lecture 1) + (= day_0_hour_6_class_14_lecture 1) + (= day_0_hour_7_class_14_lecture 1) + (= day_1_hour_0_class_14_lecture 1) + (= day_1_hour_1_class_14_lecture 1) + (= day_1_hour_2_class_14_lecture 1) + (= day_1_hour_3_class_14_lecture 1) + (= day_1_hour_4_class_14_lecture 1) + (= day_1_hour_5_class_14_lecture 1) + (= day_1_hour_6_class_14_lecture 1) + (= day_1_hour_7_class_14_lecture 1) + (= day_2_hour_0_class_14_lecture 1) + (= day_2_hour_1_class_14_lecture 1) + (= day_2_hour_2_class_14_lecture 1) + (= day_2_hour_3_class_14_lecture 1) + (= day_2_hour_4_class_14_lecture 1) + (= day_2_hour_5_class_14_lecture 1) + (= day_2_hour_6_class_14_lecture 1) + (= day_2_hour_7_class_14_lecture 1) + (= day_3_hour_0_class_14_lecture 1) + (= day_3_hour_1_class_14_lecture 1) + (= day_3_hour_2_class_14_lecture 1) + (= day_3_hour_3_class_14_lecture 1) + (= day_3_hour_4_class_14_lecture 1) + (= day_3_hour_5_class_14_lecture 1) + (= day_3_hour_6_class_14_lecture 1) + (= day_3_hour_7_class_14_lecture 1) + (= day_4_hour_0_class_14_lecture 1) + (= day_4_hour_1_class_14_lecture 1) + (= day_4_hour_2_class_14_lecture 1) + (= day_4_hour_3_class_14_lecture 1) + (= day_4_hour_4_class_14_lecture 1) + (= day_4_hour_5_class_14_lecture 1) + (= day_4_hour_6_class_14_lecture 1) + (= day_4_hour_7_class_14_lecture 1) +) +(xor + (= day_0_hour_0_class_15_lecture 1) + (= day_0_hour_1_class_15_lecture 1) + (= day_0_hour_2_class_15_lecture 1) + (= day_0_hour_3_class_15_lecture 1) + (= day_0_hour_4_class_15_lecture 1) + (= day_0_hour_5_class_15_lecture 1) + (= day_0_hour_6_class_15_lecture 1) + (= day_0_hour_7_class_15_lecture 1) + (= day_1_hour_0_class_15_lecture 1) + (= day_1_hour_1_class_15_lecture 1) + (= day_1_hour_2_class_15_lecture 1) + (= day_1_hour_3_class_15_lecture 1) + (= day_1_hour_4_class_15_lecture 1) + (= day_1_hour_5_class_15_lecture 1) + (= day_1_hour_6_class_15_lecture 1) + (= day_1_hour_7_class_15_lecture 1) + (= day_2_hour_0_class_15_lecture 1) + (= day_2_hour_1_class_15_lecture 1) + (= day_2_hour_2_class_15_lecture 1) + (= day_2_hour_3_class_15_lecture 1) + (= day_2_hour_4_class_15_lecture 1) + (= day_2_hour_5_class_15_lecture 1) + (= day_2_hour_6_class_15_lecture 1) + (= day_2_hour_7_class_15_lecture 1) + (= day_3_hour_0_class_15_lecture 1) + (= day_3_hour_1_class_15_lecture 1) + (= day_3_hour_2_class_15_lecture 1) + (= day_3_hour_3_class_15_lecture 1) + (= day_3_hour_4_class_15_lecture 1) + (= day_3_hour_5_class_15_lecture 1) + (= day_3_hour_6_class_15_lecture 1) + (= day_3_hour_7_class_15_lecture 1) + (= day_4_hour_0_class_15_lecture 1) + (= day_4_hour_1_class_15_lecture 1) + (= day_4_hour_2_class_15_lecture 1) + (= day_4_hour_3_class_15_lecture 1) + (= day_4_hour_4_class_15_lecture 1) + (= day_4_hour_5_class_15_lecture 1) + (= day_4_hour_6_class_15_lecture 1) + (= day_4_hour_7_class_15_lecture 1) +) +(xor + (= day_0_hour_0_class_16_lecture 1) + (= day_0_hour_1_class_16_lecture 1) + (= day_0_hour_2_class_16_lecture 1) + (= day_0_hour_3_class_16_lecture 1) + (= day_0_hour_4_class_16_lecture 1) + (= day_0_hour_5_class_16_lecture 1) + (= day_0_hour_6_class_16_lecture 1) + (= day_0_hour_7_class_16_lecture 1) + (= day_1_hour_0_class_16_lecture 1) + (= day_1_hour_1_class_16_lecture 1) + (= day_1_hour_2_class_16_lecture 1) + (= day_1_hour_3_class_16_lecture 1) + (= day_1_hour_4_class_16_lecture 1) + (= day_1_hour_5_class_16_lecture 1) + (= day_1_hour_6_class_16_lecture 1) + (= day_1_hour_7_class_16_lecture 1) + (= day_2_hour_0_class_16_lecture 1) + (= day_2_hour_1_class_16_lecture 1) + (= day_2_hour_2_class_16_lecture 1) + (= day_2_hour_3_class_16_lecture 1) + (= day_2_hour_4_class_16_lecture 1) + (= day_2_hour_5_class_16_lecture 1) + (= day_2_hour_6_class_16_lecture 1) + (= day_2_hour_7_class_16_lecture 1) + (= day_3_hour_0_class_16_lecture 1) + (= day_3_hour_1_class_16_lecture 1) + (= day_3_hour_2_class_16_lecture 1) + (= day_3_hour_3_class_16_lecture 1) + (= day_3_hour_4_class_16_lecture 1) + (= day_3_hour_5_class_16_lecture 1) + (= day_3_hour_6_class_16_lecture 1) + (= day_3_hour_7_class_16_lecture 1) + (= day_4_hour_0_class_16_lecture 1) + (= day_4_hour_1_class_16_lecture 1) + (= day_4_hour_2_class_16_lecture 1) + (= day_4_hour_3_class_16_lecture 1) + (= day_4_hour_4_class_16_lecture 1) + (= day_4_hour_5_class_16_lecture 1) + (= day_4_hour_6_class_16_lecture 1) + (= day_4_hour_7_class_16_lecture 1) +) +(xor + (= day_0_hour_0_class_17_lecture 1) + (= day_0_hour_1_class_17_lecture 1) + (= day_0_hour_2_class_17_lecture 1) + (= day_0_hour_3_class_17_lecture 1) + (= day_0_hour_4_class_17_lecture 1) + (= day_0_hour_5_class_17_lecture 1) + (= day_0_hour_6_class_17_lecture 1) + (= day_0_hour_7_class_17_lecture 1) + (= day_1_hour_0_class_17_lecture 1) + (= day_1_hour_1_class_17_lecture 1) + (= day_1_hour_2_class_17_lecture 1) + (= day_1_hour_3_class_17_lecture 1) + (= day_1_hour_4_class_17_lecture 1) + (= day_1_hour_5_class_17_lecture 1) + (= day_1_hour_6_class_17_lecture 1) + (= day_1_hour_7_class_17_lecture 1) + (= day_2_hour_0_class_17_lecture 1) + (= day_2_hour_1_class_17_lecture 1) + (= day_2_hour_2_class_17_lecture 1) + (= day_2_hour_3_class_17_lecture 1) + (= day_2_hour_4_class_17_lecture 1) + (= day_2_hour_5_class_17_lecture 1) + (= day_2_hour_6_class_17_lecture 1) + (= day_2_hour_7_class_17_lecture 1) + (= day_3_hour_0_class_17_lecture 1) + (= day_3_hour_1_class_17_lecture 1) + (= day_3_hour_2_class_17_lecture 1) + (= day_3_hour_3_class_17_lecture 1) + (= day_3_hour_4_class_17_lecture 1) + (= day_3_hour_5_class_17_lecture 1) + (= day_3_hour_6_class_17_lecture 1) + (= day_3_hour_7_class_17_lecture 1) + (= day_4_hour_0_class_17_lecture 1) + (= day_4_hour_1_class_17_lecture 1) + (= day_4_hour_2_class_17_lecture 1) + (= day_4_hour_3_class_17_lecture 1) + (= day_4_hour_4_class_17_lecture 1) + (= day_4_hour_5_class_17_lecture 1) + (= day_4_hour_6_class_17_lecture 1) + (= day_4_hour_7_class_17_lecture 1) +) +(xor + (= day_0_hour_0_class_18_lecture 1) + (= day_0_hour_1_class_18_lecture 1) + (= day_0_hour_2_class_18_lecture 1) + (= day_0_hour_3_class_18_lecture 1) + (= day_0_hour_4_class_18_lecture 1) + (= day_0_hour_5_class_18_lecture 1) + (= day_0_hour_6_class_18_lecture 1) + (= day_0_hour_7_class_18_lecture 1) + (= day_1_hour_0_class_18_lecture 1) + (= day_1_hour_1_class_18_lecture 1) + (= day_1_hour_2_class_18_lecture 1) + (= day_1_hour_3_class_18_lecture 1) + (= day_1_hour_4_class_18_lecture 1) + (= day_1_hour_5_class_18_lecture 1) + (= day_1_hour_6_class_18_lecture 1) + (= day_1_hour_7_class_18_lecture 1) + (= day_2_hour_0_class_18_lecture 1) + (= day_2_hour_1_class_18_lecture 1) + (= day_2_hour_2_class_18_lecture 1) + (= day_2_hour_3_class_18_lecture 1) + (= day_2_hour_4_class_18_lecture 1) + (= day_2_hour_5_class_18_lecture 1) + (= day_2_hour_6_class_18_lecture 1) + (= day_2_hour_7_class_18_lecture 1) + (= day_3_hour_0_class_18_lecture 1) + (= day_3_hour_1_class_18_lecture 1) + (= day_3_hour_2_class_18_lecture 1) + (= day_3_hour_3_class_18_lecture 1) + (= day_3_hour_4_class_18_lecture 1) + (= day_3_hour_5_class_18_lecture 1) + (= day_3_hour_6_class_18_lecture 1) + (= day_3_hour_7_class_18_lecture 1) + (= day_4_hour_0_class_18_lecture 1) + (= day_4_hour_1_class_18_lecture 1) + (= day_4_hour_2_class_18_lecture 1) + (= day_4_hour_3_class_18_lecture 1) + (= day_4_hour_4_class_18_lecture 1) + (= day_4_hour_5_class_18_lecture 1) + (= day_4_hour_6_class_18_lecture 1) + (= day_4_hour_7_class_18_lecture 1) +) +(xor + (= day_0_hour_0_class_19_lecture 1) + (= day_0_hour_1_class_19_lecture 1) + (= day_0_hour_2_class_19_lecture 1) + (= day_0_hour_3_class_19_lecture 1) + (= day_0_hour_4_class_19_lecture 1) + (= day_0_hour_5_class_19_lecture 1) + (= day_0_hour_6_class_19_lecture 1) + (= day_0_hour_7_class_19_lecture 1) + (= day_1_hour_0_class_19_lecture 1) + (= day_1_hour_1_class_19_lecture 1) + (= day_1_hour_2_class_19_lecture 1) + (= day_1_hour_3_class_19_lecture 1) + (= day_1_hour_4_class_19_lecture 1) + (= day_1_hour_5_class_19_lecture 1) + (= day_1_hour_6_class_19_lecture 1) + (= day_1_hour_7_class_19_lecture 1) + (= day_2_hour_0_class_19_lecture 1) + (= day_2_hour_1_class_19_lecture 1) + (= day_2_hour_2_class_19_lecture 1) + (= day_2_hour_3_class_19_lecture 1) + (= day_2_hour_4_class_19_lecture 1) + (= day_2_hour_5_class_19_lecture 1) + (= day_2_hour_6_class_19_lecture 1) + (= day_2_hour_7_class_19_lecture 1) + (= day_3_hour_0_class_19_lecture 1) + (= day_3_hour_1_class_19_lecture 1) + (= day_3_hour_2_class_19_lecture 1) + (= day_3_hour_3_class_19_lecture 1) + (= day_3_hour_4_class_19_lecture 1) + (= day_3_hour_5_class_19_lecture 1) + (= day_3_hour_6_class_19_lecture 1) + (= day_3_hour_7_class_19_lecture 1) + (= day_4_hour_0_class_19_lecture 1) + (= day_4_hour_1_class_19_lecture 1) + (= day_4_hour_2_class_19_lecture 1) + (= day_4_hour_3_class_19_lecture 1) + (= day_4_hour_4_class_19_lecture 1) + (= day_4_hour_5_class_19_lecture 1) + (= day_4_hour_6_class_19_lecture 1) + (= day_4_hour_7_class_19_lecture 1) +) +(xor + (= day_0_hour_0_class_20_lecture 1) + (= day_0_hour_1_class_20_lecture 1) + (= day_0_hour_2_class_20_lecture 1) + (= day_0_hour_3_class_20_lecture 1) + (= day_0_hour_4_class_20_lecture 1) + (= day_0_hour_5_class_20_lecture 1) + (= day_0_hour_6_class_20_lecture 1) + (= day_0_hour_7_class_20_lecture 1) + (= day_1_hour_0_class_20_lecture 1) + (= day_1_hour_1_class_20_lecture 1) + (= day_1_hour_2_class_20_lecture 1) + (= day_1_hour_3_class_20_lecture 1) + (= day_1_hour_4_class_20_lecture 1) + (= day_1_hour_5_class_20_lecture 1) + (= day_1_hour_6_class_20_lecture 1) + (= day_1_hour_7_class_20_lecture 1) + (= day_2_hour_0_class_20_lecture 1) + (= day_2_hour_1_class_20_lecture 1) + (= day_2_hour_2_class_20_lecture 1) + (= day_2_hour_3_class_20_lecture 1) + (= day_2_hour_4_class_20_lecture 1) + (= day_2_hour_5_class_20_lecture 1) + (= day_2_hour_6_class_20_lecture 1) + (= day_2_hour_7_class_20_lecture 1) + (= day_3_hour_0_class_20_lecture 1) + (= day_3_hour_1_class_20_lecture 1) + (= day_3_hour_2_class_20_lecture 1) + (= day_3_hour_3_class_20_lecture 1) + (= day_3_hour_4_class_20_lecture 1) + (= day_3_hour_5_class_20_lecture 1) + (= day_3_hour_6_class_20_lecture 1) + (= day_3_hour_7_class_20_lecture 1) + (= day_4_hour_0_class_20_lecture 1) + (= day_4_hour_1_class_20_lecture 1) + (= day_4_hour_2_class_20_lecture 1) + (= day_4_hour_3_class_20_lecture 1) + (= day_4_hour_4_class_20_lecture 1) + (= day_4_hour_5_class_20_lecture 1) + (= day_4_hour_6_class_20_lecture 1) + (= day_4_hour_7_class_20_lecture 1) +) +(xor + (= day_0_hour_0_class_21_lecture 1) + (= day_0_hour_1_class_21_lecture 1) + (= day_0_hour_2_class_21_lecture 1) + (= day_0_hour_3_class_21_lecture 1) + (= day_0_hour_4_class_21_lecture 1) + (= day_0_hour_5_class_21_lecture 1) + (= day_0_hour_6_class_21_lecture 1) + (= day_0_hour_7_class_21_lecture 1) + (= day_1_hour_0_class_21_lecture 1) + (= day_1_hour_1_class_21_lecture 1) + (= day_1_hour_2_class_21_lecture 1) + (= day_1_hour_3_class_21_lecture 1) + (= day_1_hour_4_class_21_lecture 1) + (= day_1_hour_5_class_21_lecture 1) + (= day_1_hour_6_class_21_lecture 1) + (= day_1_hour_7_class_21_lecture 1) + (= day_2_hour_0_class_21_lecture 1) + (= day_2_hour_1_class_21_lecture 1) + (= day_2_hour_2_class_21_lecture 1) + (= day_2_hour_3_class_21_lecture 1) + (= day_2_hour_4_class_21_lecture 1) + (= day_2_hour_5_class_21_lecture 1) + (= day_2_hour_6_class_21_lecture 1) + (= day_2_hour_7_class_21_lecture 1) + (= day_3_hour_0_class_21_lecture 1) + (= day_3_hour_1_class_21_lecture 1) + (= day_3_hour_2_class_21_lecture 1) + (= day_3_hour_3_class_21_lecture 1) + (= day_3_hour_4_class_21_lecture 1) + (= day_3_hour_5_class_21_lecture 1) + (= day_3_hour_6_class_21_lecture 1) + (= day_3_hour_7_class_21_lecture 1) + (= day_4_hour_0_class_21_lecture 1) + (= day_4_hour_1_class_21_lecture 1) + (= day_4_hour_2_class_21_lecture 1) + (= day_4_hour_3_class_21_lecture 1) + (= day_4_hour_4_class_21_lecture 1) + (= day_4_hour_5_class_21_lecture 1) + (= day_4_hour_6_class_21_lecture 1) + (= day_4_hour_7_class_21_lecture 1) +) +(xor + (= day_0_hour_0_class_22_lecture 1) + (= day_0_hour_1_class_22_lecture 1) + (= day_0_hour_2_class_22_lecture 1) + (= day_0_hour_3_class_22_lecture 1) + (= day_0_hour_4_class_22_lecture 1) + (= day_0_hour_5_class_22_lecture 1) + (= day_0_hour_6_class_22_lecture 1) + (= day_0_hour_7_class_22_lecture 1) + (= day_1_hour_0_class_22_lecture 1) + (= day_1_hour_1_class_22_lecture 1) + (= day_1_hour_2_class_22_lecture 1) + (= day_1_hour_3_class_22_lecture 1) + (= day_1_hour_4_class_22_lecture 1) + (= day_1_hour_5_class_22_lecture 1) + (= day_1_hour_6_class_22_lecture 1) + (= day_1_hour_7_class_22_lecture 1) + (= day_2_hour_0_class_22_lecture 1) + (= day_2_hour_1_class_22_lecture 1) + (= day_2_hour_2_class_22_lecture 1) + (= day_2_hour_3_class_22_lecture 1) + (= day_2_hour_4_class_22_lecture 1) + (= day_2_hour_5_class_22_lecture 1) + (= day_2_hour_6_class_22_lecture 1) + (= day_2_hour_7_class_22_lecture 1) + (= day_3_hour_0_class_22_lecture 1) + (= day_3_hour_1_class_22_lecture 1) + (= day_3_hour_2_class_22_lecture 1) + (= day_3_hour_3_class_22_lecture 1) + (= day_3_hour_4_class_22_lecture 1) + (= day_3_hour_5_class_22_lecture 1) + (= day_3_hour_6_class_22_lecture 1) + (= day_3_hour_7_class_22_lecture 1) + (= day_4_hour_0_class_22_lecture 1) + (= day_4_hour_1_class_22_lecture 1) + (= day_4_hour_2_class_22_lecture 1) + (= day_4_hour_3_class_22_lecture 1) + (= day_4_hour_4_class_22_lecture 1) + (= day_4_hour_5_class_22_lecture 1) + (= day_4_hour_6_class_22_lecture 1) + (= day_4_hour_7_class_22_lecture 1) +) +(xor + (= day_0_hour_0_class_23_lecture 1) + (= day_0_hour_1_class_23_lecture 1) + (= day_0_hour_2_class_23_lecture 1) + (= day_0_hour_3_class_23_lecture 1) + (= day_0_hour_4_class_23_lecture 1) + (= day_0_hour_5_class_23_lecture 1) + (= day_0_hour_6_class_23_lecture 1) + (= day_0_hour_7_class_23_lecture 1) + (= day_1_hour_0_class_23_lecture 1) + (= day_1_hour_1_class_23_lecture 1) + (= day_1_hour_2_class_23_lecture 1) + (= day_1_hour_3_class_23_lecture 1) + (= day_1_hour_4_class_23_lecture 1) + (= day_1_hour_5_class_23_lecture 1) + (= day_1_hour_6_class_23_lecture 1) + (= day_1_hour_7_class_23_lecture 1) + (= day_2_hour_0_class_23_lecture 1) + (= day_2_hour_1_class_23_lecture 1) + (= day_2_hour_2_class_23_lecture 1) + (= day_2_hour_3_class_23_lecture 1) + (= day_2_hour_4_class_23_lecture 1) + (= day_2_hour_5_class_23_lecture 1) + (= day_2_hour_6_class_23_lecture 1) + (= day_2_hour_7_class_23_lecture 1) + (= day_3_hour_0_class_23_lecture 1) + (= day_3_hour_1_class_23_lecture 1) + (= day_3_hour_2_class_23_lecture 1) + (= day_3_hour_3_class_23_lecture 1) + (= day_3_hour_4_class_23_lecture 1) + (= day_3_hour_5_class_23_lecture 1) + (= day_3_hour_6_class_23_lecture 1) + (= day_3_hour_7_class_23_lecture 1) + (= day_4_hour_0_class_23_lecture 1) + (= day_4_hour_1_class_23_lecture 1) + (= day_4_hour_2_class_23_lecture 1) + (= day_4_hour_3_class_23_lecture 1) + (= day_4_hour_4_class_23_lecture 1) + (= day_4_hour_5_class_23_lecture 1) + (= day_4_hour_6_class_23_lecture 1) + (= day_4_hour_7_class_23_lecture 1) +) +(xor + (= day_0_hour_0_class_24_lecture 1) + (= day_0_hour_1_class_24_lecture 1) + (= day_0_hour_2_class_24_lecture 1) + (= day_0_hour_3_class_24_lecture 1) + (= day_0_hour_4_class_24_lecture 1) + (= day_0_hour_5_class_24_lecture 1) + (= day_0_hour_6_class_24_lecture 1) + (= day_0_hour_7_class_24_lecture 1) + (= day_1_hour_0_class_24_lecture 1) + (= day_1_hour_1_class_24_lecture 1) + (= day_1_hour_2_class_24_lecture 1) + (= day_1_hour_3_class_24_lecture 1) + (= day_1_hour_4_class_24_lecture 1) + (= day_1_hour_5_class_24_lecture 1) + (= day_1_hour_6_class_24_lecture 1) + (= day_1_hour_7_class_24_lecture 1) + (= day_2_hour_0_class_24_lecture 1) + (= day_2_hour_1_class_24_lecture 1) + (= day_2_hour_2_class_24_lecture 1) + (= day_2_hour_3_class_24_lecture 1) + (= day_2_hour_4_class_24_lecture 1) + (= day_2_hour_5_class_24_lecture 1) + (= day_2_hour_6_class_24_lecture 1) + (= day_2_hour_7_class_24_lecture 1) + (= day_3_hour_0_class_24_lecture 1) + (= day_3_hour_1_class_24_lecture 1) + (= day_3_hour_2_class_24_lecture 1) + (= day_3_hour_3_class_24_lecture 1) + (= day_3_hour_4_class_24_lecture 1) + (= day_3_hour_5_class_24_lecture 1) + (= day_3_hour_6_class_24_lecture 1) + (= day_3_hour_7_class_24_lecture 1) + (= day_4_hour_0_class_24_lecture 1) + (= day_4_hour_1_class_24_lecture 1) + (= day_4_hour_2_class_24_lecture 1) + (= day_4_hour_3_class_24_lecture 1) + (= day_4_hour_4_class_24_lecture 1) + (= day_4_hour_5_class_24_lecture 1) + (= day_4_hour_6_class_24_lecture 1) + (= day_4_hour_7_class_24_lecture 1) +) +(xor + (= day_0_hour_0_class_0_lecture 2) + (= day_0_hour_1_class_0_lecture 2) + (= day_0_hour_2_class_0_lecture 2) + (= day_0_hour_3_class_0_lecture 2) + (= day_0_hour_4_class_0_lecture 2) + (= day_0_hour_5_class_0_lecture 2) + (= day_0_hour_6_class_0_lecture 2) + (= day_0_hour_7_class_0_lecture 2) + (= day_1_hour_0_class_0_lecture 2) + (= day_1_hour_1_class_0_lecture 2) + (= day_1_hour_2_class_0_lecture 2) + (= day_1_hour_3_class_0_lecture 2) + (= day_1_hour_4_class_0_lecture 2) + (= day_1_hour_5_class_0_lecture 2) + (= day_1_hour_6_class_0_lecture 2) + (= day_1_hour_7_class_0_lecture 2) + (= day_2_hour_0_class_0_lecture 2) + (= day_2_hour_1_class_0_lecture 2) + (= day_2_hour_2_class_0_lecture 2) + (= day_2_hour_3_class_0_lecture 2) + (= day_2_hour_4_class_0_lecture 2) + (= day_2_hour_5_class_0_lecture 2) + (= day_2_hour_6_class_0_lecture 2) + (= day_2_hour_7_class_0_lecture 2) + (= day_3_hour_0_class_0_lecture 2) + (= day_3_hour_1_class_0_lecture 2) + (= day_3_hour_2_class_0_lecture 2) + (= day_3_hour_3_class_0_lecture 2) + (= day_3_hour_4_class_0_lecture 2) + (= day_3_hour_5_class_0_lecture 2) + (= day_3_hour_6_class_0_lecture 2) + (= day_3_hour_7_class_0_lecture 2) + (= day_4_hour_0_class_0_lecture 2) + (= day_4_hour_1_class_0_lecture 2) + (= day_4_hour_2_class_0_lecture 2) + (= day_4_hour_3_class_0_lecture 2) + (= day_4_hour_4_class_0_lecture 2) + (= day_4_hour_5_class_0_lecture 2) + (= day_4_hour_6_class_0_lecture 2) + (= day_4_hour_7_class_0_lecture 2) +) +(xor + (= day_0_hour_0_class_1_lecture 2) + (= day_0_hour_1_class_1_lecture 2) + (= day_0_hour_2_class_1_lecture 2) + (= day_0_hour_3_class_1_lecture 2) + (= day_0_hour_4_class_1_lecture 2) + (= day_0_hour_5_class_1_lecture 2) + (= day_0_hour_6_class_1_lecture 2) + (= day_0_hour_7_class_1_lecture 2) + (= day_1_hour_0_class_1_lecture 2) + (= day_1_hour_1_class_1_lecture 2) + (= day_1_hour_2_class_1_lecture 2) + (= day_1_hour_3_class_1_lecture 2) + (= day_1_hour_4_class_1_lecture 2) + (= day_1_hour_5_class_1_lecture 2) + (= day_1_hour_6_class_1_lecture 2) + (= day_1_hour_7_class_1_lecture 2) + (= day_2_hour_0_class_1_lecture 2) + (= day_2_hour_1_class_1_lecture 2) + (= day_2_hour_2_class_1_lecture 2) + (= day_2_hour_3_class_1_lecture 2) + (= day_2_hour_4_class_1_lecture 2) + (= day_2_hour_5_class_1_lecture 2) + (= day_2_hour_6_class_1_lecture 2) + (= day_2_hour_7_class_1_lecture 2) + (= day_3_hour_0_class_1_lecture 2) + (= day_3_hour_1_class_1_lecture 2) + (= day_3_hour_2_class_1_lecture 2) + (= day_3_hour_3_class_1_lecture 2) + (= day_3_hour_4_class_1_lecture 2) + (= day_3_hour_5_class_1_lecture 2) + (= day_3_hour_6_class_1_lecture 2) + (= day_3_hour_7_class_1_lecture 2) + (= day_4_hour_0_class_1_lecture 2) + (= day_4_hour_1_class_1_lecture 2) + (= day_4_hour_2_class_1_lecture 2) + (= day_4_hour_3_class_1_lecture 2) + (= day_4_hour_4_class_1_lecture 2) + (= day_4_hour_5_class_1_lecture 2) + (= day_4_hour_6_class_1_lecture 2) + (= day_4_hour_7_class_1_lecture 2) +) +(xor + (= day_0_hour_0_class_2_lecture 2) + (= day_0_hour_1_class_2_lecture 2) + (= day_0_hour_2_class_2_lecture 2) + (= day_0_hour_3_class_2_lecture 2) + (= day_0_hour_4_class_2_lecture 2) + (= day_0_hour_5_class_2_lecture 2) + (= day_0_hour_6_class_2_lecture 2) + (= day_0_hour_7_class_2_lecture 2) + (= day_1_hour_0_class_2_lecture 2) + (= day_1_hour_1_class_2_lecture 2) + (= day_1_hour_2_class_2_lecture 2) + (= day_1_hour_3_class_2_lecture 2) + (= day_1_hour_4_class_2_lecture 2) + (= day_1_hour_5_class_2_lecture 2) + (= day_1_hour_6_class_2_lecture 2) + (= day_1_hour_7_class_2_lecture 2) + (= day_2_hour_0_class_2_lecture 2) + (= day_2_hour_1_class_2_lecture 2) + (= day_2_hour_2_class_2_lecture 2) + (= day_2_hour_3_class_2_lecture 2) + (= day_2_hour_4_class_2_lecture 2) + (= day_2_hour_5_class_2_lecture 2) + (= day_2_hour_6_class_2_lecture 2) + (= day_2_hour_7_class_2_lecture 2) + (= day_3_hour_0_class_2_lecture 2) + (= day_3_hour_1_class_2_lecture 2) + (= day_3_hour_2_class_2_lecture 2) + (= day_3_hour_3_class_2_lecture 2) + (= day_3_hour_4_class_2_lecture 2) + (= day_3_hour_5_class_2_lecture 2) + (= day_3_hour_6_class_2_lecture 2) + (= day_3_hour_7_class_2_lecture 2) + (= day_4_hour_0_class_2_lecture 2) + (= day_4_hour_1_class_2_lecture 2) + (= day_4_hour_2_class_2_lecture 2) + (= day_4_hour_3_class_2_lecture 2) + (= day_4_hour_4_class_2_lecture 2) + (= day_4_hour_5_class_2_lecture 2) + (= day_4_hour_6_class_2_lecture 2) + (= day_4_hour_7_class_2_lecture 2) +) +(xor + (= day_0_hour_0_class_3_lecture 2) + (= day_0_hour_1_class_3_lecture 2) + (= day_0_hour_2_class_3_lecture 2) + (= day_0_hour_3_class_3_lecture 2) + (= day_0_hour_4_class_3_lecture 2) + (= day_0_hour_5_class_3_lecture 2) + (= day_0_hour_6_class_3_lecture 2) + (= day_0_hour_7_class_3_lecture 2) + (= day_1_hour_0_class_3_lecture 2) + (= day_1_hour_1_class_3_lecture 2) + (= day_1_hour_2_class_3_lecture 2) + (= day_1_hour_3_class_3_lecture 2) + (= day_1_hour_4_class_3_lecture 2) + (= day_1_hour_5_class_3_lecture 2) + (= day_1_hour_6_class_3_lecture 2) + (= day_1_hour_7_class_3_lecture 2) + (= day_2_hour_0_class_3_lecture 2) + (= day_2_hour_1_class_3_lecture 2) + (= day_2_hour_2_class_3_lecture 2) + (= day_2_hour_3_class_3_lecture 2) + (= day_2_hour_4_class_3_lecture 2) + (= day_2_hour_5_class_3_lecture 2) + (= day_2_hour_6_class_3_lecture 2) + (= day_2_hour_7_class_3_lecture 2) + (= day_3_hour_0_class_3_lecture 2) + (= day_3_hour_1_class_3_lecture 2) + (= day_3_hour_2_class_3_lecture 2) + (= day_3_hour_3_class_3_lecture 2) + (= day_3_hour_4_class_3_lecture 2) + (= day_3_hour_5_class_3_lecture 2) + (= day_3_hour_6_class_3_lecture 2) + (= day_3_hour_7_class_3_lecture 2) + (= day_4_hour_0_class_3_lecture 2) + (= day_4_hour_1_class_3_lecture 2) + (= day_4_hour_2_class_3_lecture 2) + (= day_4_hour_3_class_3_lecture 2) + (= day_4_hour_4_class_3_lecture 2) + (= day_4_hour_5_class_3_lecture 2) + (= day_4_hour_6_class_3_lecture 2) + (= day_4_hour_7_class_3_lecture 2) +) +(xor + (= day_0_hour_0_class_4_lecture 2) + (= day_0_hour_1_class_4_lecture 2) + (= day_0_hour_2_class_4_lecture 2) + (= day_0_hour_3_class_4_lecture 2) + (= day_0_hour_4_class_4_lecture 2) + (= day_0_hour_5_class_4_lecture 2) + (= day_0_hour_6_class_4_lecture 2) + (= day_0_hour_7_class_4_lecture 2) + (= day_1_hour_0_class_4_lecture 2) + (= day_1_hour_1_class_4_lecture 2) + (= day_1_hour_2_class_4_lecture 2) + (= day_1_hour_3_class_4_lecture 2) + (= day_1_hour_4_class_4_lecture 2) + (= day_1_hour_5_class_4_lecture 2) + (= day_1_hour_6_class_4_lecture 2) + (= day_1_hour_7_class_4_lecture 2) + (= day_2_hour_0_class_4_lecture 2) + (= day_2_hour_1_class_4_lecture 2) + (= day_2_hour_2_class_4_lecture 2) + (= day_2_hour_3_class_4_lecture 2) + (= day_2_hour_4_class_4_lecture 2) + (= day_2_hour_5_class_4_lecture 2) + (= day_2_hour_6_class_4_lecture 2) + (= day_2_hour_7_class_4_lecture 2) + (= day_3_hour_0_class_4_lecture 2) + (= day_3_hour_1_class_4_lecture 2) + (= day_3_hour_2_class_4_lecture 2) + (= day_3_hour_3_class_4_lecture 2) + (= day_3_hour_4_class_4_lecture 2) + (= day_3_hour_5_class_4_lecture 2) + (= day_3_hour_6_class_4_lecture 2) + (= day_3_hour_7_class_4_lecture 2) + (= day_4_hour_0_class_4_lecture 2) + (= day_4_hour_1_class_4_lecture 2) + (= day_4_hour_2_class_4_lecture 2) + (= day_4_hour_3_class_4_lecture 2) + (= day_4_hour_4_class_4_lecture 2) + (= day_4_hour_5_class_4_lecture 2) + (= day_4_hour_6_class_4_lecture 2) + (= day_4_hour_7_class_4_lecture 2) +) +(xor + (= day_0_hour_0_class_5_lecture 2) + (= day_0_hour_1_class_5_lecture 2) + (= day_0_hour_2_class_5_lecture 2) + (= day_0_hour_3_class_5_lecture 2) + (= day_0_hour_4_class_5_lecture 2) + (= day_0_hour_5_class_5_lecture 2) + (= day_0_hour_6_class_5_lecture 2) + (= day_0_hour_7_class_5_lecture 2) + (= day_1_hour_0_class_5_lecture 2) + (= day_1_hour_1_class_5_lecture 2) + (= day_1_hour_2_class_5_lecture 2) + (= day_1_hour_3_class_5_lecture 2) + (= day_1_hour_4_class_5_lecture 2) + (= day_1_hour_5_class_5_lecture 2) + (= day_1_hour_6_class_5_lecture 2) + (= day_1_hour_7_class_5_lecture 2) + (= day_2_hour_0_class_5_lecture 2) + (= day_2_hour_1_class_5_lecture 2) + (= day_2_hour_2_class_5_lecture 2) + (= day_2_hour_3_class_5_lecture 2) + (= day_2_hour_4_class_5_lecture 2) + (= day_2_hour_5_class_5_lecture 2) + (= day_2_hour_6_class_5_lecture 2) + (= day_2_hour_7_class_5_lecture 2) + (= day_3_hour_0_class_5_lecture 2) + (= day_3_hour_1_class_5_lecture 2) + (= day_3_hour_2_class_5_lecture 2) + (= day_3_hour_3_class_5_lecture 2) + (= day_3_hour_4_class_5_lecture 2) + (= day_3_hour_5_class_5_lecture 2) + (= day_3_hour_6_class_5_lecture 2) + (= day_3_hour_7_class_5_lecture 2) + (= day_4_hour_0_class_5_lecture 2) + (= day_4_hour_1_class_5_lecture 2) + (= day_4_hour_2_class_5_lecture 2) + (= day_4_hour_3_class_5_lecture 2) + (= day_4_hour_4_class_5_lecture 2) + (= day_4_hour_5_class_5_lecture 2) + (= day_4_hour_6_class_5_lecture 2) + (= day_4_hour_7_class_5_lecture 2) +) +(xor + (= day_0_hour_0_class_6_lecture 2) + (= day_0_hour_1_class_6_lecture 2) + (= day_0_hour_2_class_6_lecture 2) + (= day_0_hour_3_class_6_lecture 2) + (= day_0_hour_4_class_6_lecture 2) + (= day_0_hour_5_class_6_lecture 2) + (= day_0_hour_6_class_6_lecture 2) + (= day_0_hour_7_class_6_lecture 2) + (= day_1_hour_0_class_6_lecture 2) + (= day_1_hour_1_class_6_lecture 2) + (= day_1_hour_2_class_6_lecture 2) + (= day_1_hour_3_class_6_lecture 2) + (= day_1_hour_4_class_6_lecture 2) + (= day_1_hour_5_class_6_lecture 2) + (= day_1_hour_6_class_6_lecture 2) + (= day_1_hour_7_class_6_lecture 2) + (= day_2_hour_0_class_6_lecture 2) + (= day_2_hour_1_class_6_lecture 2) + (= day_2_hour_2_class_6_lecture 2) + (= day_2_hour_3_class_6_lecture 2) + (= day_2_hour_4_class_6_lecture 2) + (= day_2_hour_5_class_6_lecture 2) + (= day_2_hour_6_class_6_lecture 2) + (= day_2_hour_7_class_6_lecture 2) + (= day_3_hour_0_class_6_lecture 2) + (= day_3_hour_1_class_6_lecture 2) + (= day_3_hour_2_class_6_lecture 2) + (= day_3_hour_3_class_6_lecture 2) + (= day_3_hour_4_class_6_lecture 2) + (= day_3_hour_5_class_6_lecture 2) + (= day_3_hour_6_class_6_lecture 2) + (= day_3_hour_7_class_6_lecture 2) + (= day_4_hour_0_class_6_lecture 2) + (= day_4_hour_1_class_6_lecture 2) + (= day_4_hour_2_class_6_lecture 2) + (= day_4_hour_3_class_6_lecture 2) + (= day_4_hour_4_class_6_lecture 2) + (= day_4_hour_5_class_6_lecture 2) + (= day_4_hour_6_class_6_lecture 2) + (= day_4_hour_7_class_6_lecture 2) +) +(xor + (= day_0_hour_0_class_7_lecture 2) + (= day_0_hour_1_class_7_lecture 2) + (= day_0_hour_2_class_7_lecture 2) + (= day_0_hour_3_class_7_lecture 2) + (= day_0_hour_4_class_7_lecture 2) + (= day_0_hour_5_class_7_lecture 2) + (= day_0_hour_6_class_7_lecture 2) + (= day_0_hour_7_class_7_lecture 2) + (= day_1_hour_0_class_7_lecture 2) + (= day_1_hour_1_class_7_lecture 2) + (= day_1_hour_2_class_7_lecture 2) + (= day_1_hour_3_class_7_lecture 2) + (= day_1_hour_4_class_7_lecture 2) + (= day_1_hour_5_class_7_lecture 2) + (= day_1_hour_6_class_7_lecture 2) + (= day_1_hour_7_class_7_lecture 2) + (= day_2_hour_0_class_7_lecture 2) + (= day_2_hour_1_class_7_lecture 2) + (= day_2_hour_2_class_7_lecture 2) + (= day_2_hour_3_class_7_lecture 2) + (= day_2_hour_4_class_7_lecture 2) + (= day_2_hour_5_class_7_lecture 2) + (= day_2_hour_6_class_7_lecture 2) + (= day_2_hour_7_class_7_lecture 2) + (= day_3_hour_0_class_7_lecture 2) + (= day_3_hour_1_class_7_lecture 2) + (= day_3_hour_2_class_7_lecture 2) + (= day_3_hour_3_class_7_lecture 2) + (= day_3_hour_4_class_7_lecture 2) + (= day_3_hour_5_class_7_lecture 2) + (= day_3_hour_6_class_7_lecture 2) + (= day_3_hour_7_class_7_lecture 2) + (= day_4_hour_0_class_7_lecture 2) + (= day_4_hour_1_class_7_lecture 2) + (= day_4_hour_2_class_7_lecture 2) + (= day_4_hour_3_class_7_lecture 2) + (= day_4_hour_4_class_7_lecture 2) + (= day_4_hour_5_class_7_lecture 2) + (= day_4_hour_6_class_7_lecture 2) + (= day_4_hour_7_class_7_lecture 2) +) +(xor + (= day_0_hour_0_class_8_lecture 2) + (= day_0_hour_1_class_8_lecture 2) + (= day_0_hour_2_class_8_lecture 2) + (= day_0_hour_3_class_8_lecture 2) + (= day_0_hour_4_class_8_lecture 2) + (= day_0_hour_5_class_8_lecture 2) + (= day_0_hour_6_class_8_lecture 2) + (= day_0_hour_7_class_8_lecture 2) + (= day_1_hour_0_class_8_lecture 2) + (= day_1_hour_1_class_8_lecture 2) + (= day_1_hour_2_class_8_lecture 2) + (= day_1_hour_3_class_8_lecture 2) + (= day_1_hour_4_class_8_lecture 2) + (= day_1_hour_5_class_8_lecture 2) + (= day_1_hour_6_class_8_lecture 2) + (= day_1_hour_7_class_8_lecture 2) + (= day_2_hour_0_class_8_lecture 2) + (= day_2_hour_1_class_8_lecture 2) + (= day_2_hour_2_class_8_lecture 2) + (= day_2_hour_3_class_8_lecture 2) + (= day_2_hour_4_class_8_lecture 2) + (= day_2_hour_5_class_8_lecture 2) + (= day_2_hour_6_class_8_lecture 2) + (= day_2_hour_7_class_8_lecture 2) + (= day_3_hour_0_class_8_lecture 2) + (= day_3_hour_1_class_8_lecture 2) + (= day_3_hour_2_class_8_lecture 2) + (= day_3_hour_3_class_8_lecture 2) + (= day_3_hour_4_class_8_lecture 2) + (= day_3_hour_5_class_8_lecture 2) + (= day_3_hour_6_class_8_lecture 2) + (= day_3_hour_7_class_8_lecture 2) + (= day_4_hour_0_class_8_lecture 2) + (= day_4_hour_1_class_8_lecture 2) + (= day_4_hour_2_class_8_lecture 2) + (= day_4_hour_3_class_8_lecture 2) + (= day_4_hour_4_class_8_lecture 2) + (= day_4_hour_5_class_8_lecture 2) + (= day_4_hour_6_class_8_lecture 2) + (= day_4_hour_7_class_8_lecture 2) +) +(xor + (= day_0_hour_0_class_9_lecture 2) + (= day_0_hour_1_class_9_lecture 2) + (= day_0_hour_2_class_9_lecture 2) + (= day_0_hour_3_class_9_lecture 2) + (= day_0_hour_4_class_9_lecture 2) + (= day_0_hour_5_class_9_lecture 2) + (= day_0_hour_6_class_9_lecture 2) + (= day_0_hour_7_class_9_lecture 2) + (= day_1_hour_0_class_9_lecture 2) + (= day_1_hour_1_class_9_lecture 2) + (= day_1_hour_2_class_9_lecture 2) + (= day_1_hour_3_class_9_lecture 2) + (= day_1_hour_4_class_9_lecture 2) + (= day_1_hour_5_class_9_lecture 2) + (= day_1_hour_6_class_9_lecture 2) + (= day_1_hour_7_class_9_lecture 2) + (= day_2_hour_0_class_9_lecture 2) + (= day_2_hour_1_class_9_lecture 2) + (= day_2_hour_2_class_9_lecture 2) + (= day_2_hour_3_class_9_lecture 2) + (= day_2_hour_4_class_9_lecture 2) + (= day_2_hour_5_class_9_lecture 2) + (= day_2_hour_6_class_9_lecture 2) + (= day_2_hour_7_class_9_lecture 2) + (= day_3_hour_0_class_9_lecture 2) + (= day_3_hour_1_class_9_lecture 2) + (= day_3_hour_2_class_9_lecture 2) + (= day_3_hour_3_class_9_lecture 2) + (= day_3_hour_4_class_9_lecture 2) + (= day_3_hour_5_class_9_lecture 2) + (= day_3_hour_6_class_9_lecture 2) + (= day_3_hour_7_class_9_lecture 2) + (= day_4_hour_0_class_9_lecture 2) + (= day_4_hour_1_class_9_lecture 2) + (= day_4_hour_2_class_9_lecture 2) + (= day_4_hour_3_class_9_lecture 2) + (= day_4_hour_4_class_9_lecture 2) + (= day_4_hour_5_class_9_lecture 2) + (= day_4_hour_6_class_9_lecture 2) + (= day_4_hour_7_class_9_lecture 2) +) +(xor + (= day_0_hour_0_class_10_lecture 2) + (= day_0_hour_1_class_10_lecture 2) + (= day_0_hour_2_class_10_lecture 2) + (= day_0_hour_3_class_10_lecture 2) + (= day_0_hour_4_class_10_lecture 2) + (= day_0_hour_5_class_10_lecture 2) + (= day_0_hour_6_class_10_lecture 2) + (= day_0_hour_7_class_10_lecture 2) + (= day_1_hour_0_class_10_lecture 2) + (= day_1_hour_1_class_10_lecture 2) + (= day_1_hour_2_class_10_lecture 2) + (= day_1_hour_3_class_10_lecture 2) + (= day_1_hour_4_class_10_lecture 2) + (= day_1_hour_5_class_10_lecture 2) + (= day_1_hour_6_class_10_lecture 2) + (= day_1_hour_7_class_10_lecture 2) + (= day_2_hour_0_class_10_lecture 2) + (= day_2_hour_1_class_10_lecture 2) + (= day_2_hour_2_class_10_lecture 2) + (= day_2_hour_3_class_10_lecture 2) + (= day_2_hour_4_class_10_lecture 2) + (= day_2_hour_5_class_10_lecture 2) + (= day_2_hour_6_class_10_lecture 2) + (= day_2_hour_7_class_10_lecture 2) + (= day_3_hour_0_class_10_lecture 2) + (= day_3_hour_1_class_10_lecture 2) + (= day_3_hour_2_class_10_lecture 2) + (= day_3_hour_3_class_10_lecture 2) + (= day_3_hour_4_class_10_lecture 2) + (= day_3_hour_5_class_10_lecture 2) + (= day_3_hour_6_class_10_lecture 2) + (= day_3_hour_7_class_10_lecture 2) + (= day_4_hour_0_class_10_lecture 2) + (= day_4_hour_1_class_10_lecture 2) + (= day_4_hour_2_class_10_lecture 2) + (= day_4_hour_3_class_10_lecture 2) + (= day_4_hour_4_class_10_lecture 2) + (= day_4_hour_5_class_10_lecture 2) + (= day_4_hour_6_class_10_lecture 2) + (= day_4_hour_7_class_10_lecture 2) +) +(xor + (= day_0_hour_0_class_11_lecture 2) + (= day_0_hour_1_class_11_lecture 2) + (= day_0_hour_2_class_11_lecture 2) + (= day_0_hour_3_class_11_lecture 2) + (= day_0_hour_4_class_11_lecture 2) + (= day_0_hour_5_class_11_lecture 2) + (= day_0_hour_6_class_11_lecture 2) + (= day_0_hour_7_class_11_lecture 2) + (= day_1_hour_0_class_11_lecture 2) + (= day_1_hour_1_class_11_lecture 2) + (= day_1_hour_2_class_11_lecture 2) + (= day_1_hour_3_class_11_lecture 2) + (= day_1_hour_4_class_11_lecture 2) + (= day_1_hour_5_class_11_lecture 2) + (= day_1_hour_6_class_11_lecture 2) + (= day_1_hour_7_class_11_lecture 2) + (= day_2_hour_0_class_11_lecture 2) + (= day_2_hour_1_class_11_lecture 2) + (= day_2_hour_2_class_11_lecture 2) + (= day_2_hour_3_class_11_lecture 2) + (= day_2_hour_4_class_11_lecture 2) + (= day_2_hour_5_class_11_lecture 2) + (= day_2_hour_6_class_11_lecture 2) + (= day_2_hour_7_class_11_lecture 2) + (= day_3_hour_0_class_11_lecture 2) + (= day_3_hour_1_class_11_lecture 2) + (= day_3_hour_2_class_11_lecture 2) + (= day_3_hour_3_class_11_lecture 2) + (= day_3_hour_4_class_11_lecture 2) + (= day_3_hour_5_class_11_lecture 2) + (= day_3_hour_6_class_11_lecture 2) + (= day_3_hour_7_class_11_lecture 2) + (= day_4_hour_0_class_11_lecture 2) + (= day_4_hour_1_class_11_lecture 2) + (= day_4_hour_2_class_11_lecture 2) + (= day_4_hour_3_class_11_lecture 2) + (= day_4_hour_4_class_11_lecture 2) + (= day_4_hour_5_class_11_lecture 2) + (= day_4_hour_6_class_11_lecture 2) + (= day_4_hour_7_class_11_lecture 2) +) +(xor + (= day_0_hour_0_class_12_lecture 2) + (= day_0_hour_1_class_12_lecture 2) + (= day_0_hour_2_class_12_lecture 2) + (= day_0_hour_3_class_12_lecture 2) + (= day_0_hour_4_class_12_lecture 2) + (= day_0_hour_5_class_12_lecture 2) + (= day_0_hour_6_class_12_lecture 2) + (= day_0_hour_7_class_12_lecture 2) + (= day_1_hour_0_class_12_lecture 2) + (= day_1_hour_1_class_12_lecture 2) + (= day_1_hour_2_class_12_lecture 2) + (= day_1_hour_3_class_12_lecture 2) + (= day_1_hour_4_class_12_lecture 2) + (= day_1_hour_5_class_12_lecture 2) + (= day_1_hour_6_class_12_lecture 2) + (= day_1_hour_7_class_12_lecture 2) + (= day_2_hour_0_class_12_lecture 2) + (= day_2_hour_1_class_12_lecture 2) + (= day_2_hour_2_class_12_lecture 2) + (= day_2_hour_3_class_12_lecture 2) + (= day_2_hour_4_class_12_lecture 2) + (= day_2_hour_5_class_12_lecture 2) + (= day_2_hour_6_class_12_lecture 2) + (= day_2_hour_7_class_12_lecture 2) + (= day_3_hour_0_class_12_lecture 2) + (= day_3_hour_1_class_12_lecture 2) + (= day_3_hour_2_class_12_lecture 2) + (= day_3_hour_3_class_12_lecture 2) + (= day_3_hour_4_class_12_lecture 2) + (= day_3_hour_5_class_12_lecture 2) + (= day_3_hour_6_class_12_lecture 2) + (= day_3_hour_7_class_12_lecture 2) + (= day_4_hour_0_class_12_lecture 2) + (= day_4_hour_1_class_12_lecture 2) + (= day_4_hour_2_class_12_lecture 2) + (= day_4_hour_3_class_12_lecture 2) + (= day_4_hour_4_class_12_lecture 2) + (= day_4_hour_5_class_12_lecture 2) + (= day_4_hour_6_class_12_lecture 2) + (= day_4_hour_7_class_12_lecture 2) +) +(xor + (= day_0_hour_0_class_13_lecture 2) + (= day_0_hour_1_class_13_lecture 2) + (= day_0_hour_2_class_13_lecture 2) + (= day_0_hour_3_class_13_lecture 2) + (= day_0_hour_4_class_13_lecture 2) + (= day_0_hour_5_class_13_lecture 2) + (= day_0_hour_6_class_13_lecture 2) + (= day_0_hour_7_class_13_lecture 2) + (= day_1_hour_0_class_13_lecture 2) + (= day_1_hour_1_class_13_lecture 2) + (= day_1_hour_2_class_13_lecture 2) + (= day_1_hour_3_class_13_lecture 2) + (= day_1_hour_4_class_13_lecture 2) + (= day_1_hour_5_class_13_lecture 2) + (= day_1_hour_6_class_13_lecture 2) + (= day_1_hour_7_class_13_lecture 2) + (= day_2_hour_0_class_13_lecture 2) + (= day_2_hour_1_class_13_lecture 2) + (= day_2_hour_2_class_13_lecture 2) + (= day_2_hour_3_class_13_lecture 2) + (= day_2_hour_4_class_13_lecture 2) + (= day_2_hour_5_class_13_lecture 2) + (= day_2_hour_6_class_13_lecture 2) + (= day_2_hour_7_class_13_lecture 2) + (= day_3_hour_0_class_13_lecture 2) + (= day_3_hour_1_class_13_lecture 2) + (= day_3_hour_2_class_13_lecture 2) + (= day_3_hour_3_class_13_lecture 2) + (= day_3_hour_4_class_13_lecture 2) + (= day_3_hour_5_class_13_lecture 2) + (= day_3_hour_6_class_13_lecture 2) + (= day_3_hour_7_class_13_lecture 2) + (= day_4_hour_0_class_13_lecture 2) + (= day_4_hour_1_class_13_lecture 2) + (= day_4_hour_2_class_13_lecture 2) + (= day_4_hour_3_class_13_lecture 2) + (= day_4_hour_4_class_13_lecture 2) + (= day_4_hour_5_class_13_lecture 2) + (= day_4_hour_6_class_13_lecture 2) + (= day_4_hour_7_class_13_lecture 2) +) +(xor + (= day_0_hour_0_class_14_lecture 2) + (= day_0_hour_1_class_14_lecture 2) + (= day_0_hour_2_class_14_lecture 2) + (= day_0_hour_3_class_14_lecture 2) + (= day_0_hour_4_class_14_lecture 2) + (= day_0_hour_5_class_14_lecture 2) + (= day_0_hour_6_class_14_lecture 2) + (= day_0_hour_7_class_14_lecture 2) + (= day_1_hour_0_class_14_lecture 2) + (= day_1_hour_1_class_14_lecture 2) + (= day_1_hour_2_class_14_lecture 2) + (= day_1_hour_3_class_14_lecture 2) + (= day_1_hour_4_class_14_lecture 2) + (= day_1_hour_5_class_14_lecture 2) + (= day_1_hour_6_class_14_lecture 2) + (= day_1_hour_7_class_14_lecture 2) + (= day_2_hour_0_class_14_lecture 2) + (= day_2_hour_1_class_14_lecture 2) + (= day_2_hour_2_class_14_lecture 2) + (= day_2_hour_3_class_14_lecture 2) + (= day_2_hour_4_class_14_lecture 2) + (= day_2_hour_5_class_14_lecture 2) + (= day_2_hour_6_class_14_lecture 2) + (= day_2_hour_7_class_14_lecture 2) + (= day_3_hour_0_class_14_lecture 2) + (= day_3_hour_1_class_14_lecture 2) + (= day_3_hour_2_class_14_lecture 2) + (= day_3_hour_3_class_14_lecture 2) + (= day_3_hour_4_class_14_lecture 2) + (= day_3_hour_5_class_14_lecture 2) + (= day_3_hour_6_class_14_lecture 2) + (= day_3_hour_7_class_14_lecture 2) + (= day_4_hour_0_class_14_lecture 2) + (= day_4_hour_1_class_14_lecture 2) + (= day_4_hour_2_class_14_lecture 2) + (= day_4_hour_3_class_14_lecture 2) + (= day_4_hour_4_class_14_lecture 2) + (= day_4_hour_5_class_14_lecture 2) + (= day_4_hour_6_class_14_lecture 2) + (= day_4_hour_7_class_14_lecture 2) +) +(xor + (= day_0_hour_0_class_15_lecture 2) + (= day_0_hour_1_class_15_lecture 2) + (= day_0_hour_2_class_15_lecture 2) + (= day_0_hour_3_class_15_lecture 2) + (= day_0_hour_4_class_15_lecture 2) + (= day_0_hour_5_class_15_lecture 2) + (= day_0_hour_6_class_15_lecture 2) + (= day_0_hour_7_class_15_lecture 2) + (= day_1_hour_0_class_15_lecture 2) + (= day_1_hour_1_class_15_lecture 2) + (= day_1_hour_2_class_15_lecture 2) + (= day_1_hour_3_class_15_lecture 2) + (= day_1_hour_4_class_15_lecture 2) + (= day_1_hour_5_class_15_lecture 2) + (= day_1_hour_6_class_15_lecture 2) + (= day_1_hour_7_class_15_lecture 2) + (= day_2_hour_0_class_15_lecture 2) + (= day_2_hour_1_class_15_lecture 2) + (= day_2_hour_2_class_15_lecture 2) + (= day_2_hour_3_class_15_lecture 2) + (= day_2_hour_4_class_15_lecture 2) + (= day_2_hour_5_class_15_lecture 2) + (= day_2_hour_6_class_15_lecture 2) + (= day_2_hour_7_class_15_lecture 2) + (= day_3_hour_0_class_15_lecture 2) + (= day_3_hour_1_class_15_lecture 2) + (= day_3_hour_2_class_15_lecture 2) + (= day_3_hour_3_class_15_lecture 2) + (= day_3_hour_4_class_15_lecture 2) + (= day_3_hour_5_class_15_lecture 2) + (= day_3_hour_6_class_15_lecture 2) + (= day_3_hour_7_class_15_lecture 2) + (= day_4_hour_0_class_15_lecture 2) + (= day_4_hour_1_class_15_lecture 2) + (= day_4_hour_2_class_15_lecture 2) + (= day_4_hour_3_class_15_lecture 2) + (= day_4_hour_4_class_15_lecture 2) + (= day_4_hour_5_class_15_lecture 2) + (= day_4_hour_6_class_15_lecture 2) + (= day_4_hour_7_class_15_lecture 2) +) +(xor + (= day_0_hour_0_class_16_lecture 2) + (= day_0_hour_1_class_16_lecture 2) + (= day_0_hour_2_class_16_lecture 2) + (= day_0_hour_3_class_16_lecture 2) + (= day_0_hour_4_class_16_lecture 2) + (= day_0_hour_5_class_16_lecture 2) + (= day_0_hour_6_class_16_lecture 2) + (= day_0_hour_7_class_16_lecture 2) + (= day_1_hour_0_class_16_lecture 2) + (= day_1_hour_1_class_16_lecture 2) + (= day_1_hour_2_class_16_lecture 2) + (= day_1_hour_3_class_16_lecture 2) + (= day_1_hour_4_class_16_lecture 2) + (= day_1_hour_5_class_16_lecture 2) + (= day_1_hour_6_class_16_lecture 2) + (= day_1_hour_7_class_16_lecture 2) + (= day_2_hour_0_class_16_lecture 2) + (= day_2_hour_1_class_16_lecture 2) + (= day_2_hour_2_class_16_lecture 2) + (= day_2_hour_3_class_16_lecture 2) + (= day_2_hour_4_class_16_lecture 2) + (= day_2_hour_5_class_16_lecture 2) + (= day_2_hour_6_class_16_lecture 2) + (= day_2_hour_7_class_16_lecture 2) + (= day_3_hour_0_class_16_lecture 2) + (= day_3_hour_1_class_16_lecture 2) + (= day_3_hour_2_class_16_lecture 2) + (= day_3_hour_3_class_16_lecture 2) + (= day_3_hour_4_class_16_lecture 2) + (= day_3_hour_5_class_16_lecture 2) + (= day_3_hour_6_class_16_lecture 2) + (= day_3_hour_7_class_16_lecture 2) + (= day_4_hour_0_class_16_lecture 2) + (= day_4_hour_1_class_16_lecture 2) + (= day_4_hour_2_class_16_lecture 2) + (= day_4_hour_3_class_16_lecture 2) + (= day_4_hour_4_class_16_lecture 2) + (= day_4_hour_5_class_16_lecture 2) + (= day_4_hour_6_class_16_lecture 2) + (= day_4_hour_7_class_16_lecture 2) +) +(xor + (= day_0_hour_0_class_17_lecture 2) + (= day_0_hour_1_class_17_lecture 2) + (= day_0_hour_2_class_17_lecture 2) + (= day_0_hour_3_class_17_lecture 2) + (= day_0_hour_4_class_17_lecture 2) + (= day_0_hour_5_class_17_lecture 2) + (= day_0_hour_6_class_17_lecture 2) + (= day_0_hour_7_class_17_lecture 2) + (= day_1_hour_0_class_17_lecture 2) + (= day_1_hour_1_class_17_lecture 2) + (= day_1_hour_2_class_17_lecture 2) + (= day_1_hour_3_class_17_lecture 2) + (= day_1_hour_4_class_17_lecture 2) + (= day_1_hour_5_class_17_lecture 2) + (= day_1_hour_6_class_17_lecture 2) + (= day_1_hour_7_class_17_lecture 2) + (= day_2_hour_0_class_17_lecture 2) + (= day_2_hour_1_class_17_lecture 2) + (= day_2_hour_2_class_17_lecture 2) + (= day_2_hour_3_class_17_lecture 2) + (= day_2_hour_4_class_17_lecture 2) + (= day_2_hour_5_class_17_lecture 2) + (= day_2_hour_6_class_17_lecture 2) + (= day_2_hour_7_class_17_lecture 2) + (= day_3_hour_0_class_17_lecture 2) + (= day_3_hour_1_class_17_lecture 2) + (= day_3_hour_2_class_17_lecture 2) + (= day_3_hour_3_class_17_lecture 2) + (= day_3_hour_4_class_17_lecture 2) + (= day_3_hour_5_class_17_lecture 2) + (= day_3_hour_6_class_17_lecture 2) + (= day_3_hour_7_class_17_lecture 2) + (= day_4_hour_0_class_17_lecture 2) + (= day_4_hour_1_class_17_lecture 2) + (= day_4_hour_2_class_17_lecture 2) + (= day_4_hour_3_class_17_lecture 2) + (= day_4_hour_4_class_17_lecture 2) + (= day_4_hour_5_class_17_lecture 2) + (= day_4_hour_6_class_17_lecture 2) + (= day_4_hour_7_class_17_lecture 2) +) +(xor + (= day_0_hour_0_class_18_lecture 2) + (= day_0_hour_1_class_18_lecture 2) + (= day_0_hour_2_class_18_lecture 2) + (= day_0_hour_3_class_18_lecture 2) + (= day_0_hour_4_class_18_lecture 2) + (= day_0_hour_5_class_18_lecture 2) + (= day_0_hour_6_class_18_lecture 2) + (= day_0_hour_7_class_18_lecture 2) + (= day_1_hour_0_class_18_lecture 2) + (= day_1_hour_1_class_18_lecture 2) + (= day_1_hour_2_class_18_lecture 2) + (= day_1_hour_3_class_18_lecture 2) + (= day_1_hour_4_class_18_lecture 2) + (= day_1_hour_5_class_18_lecture 2) + (= day_1_hour_6_class_18_lecture 2) + (= day_1_hour_7_class_18_lecture 2) + (= day_2_hour_0_class_18_lecture 2) + (= day_2_hour_1_class_18_lecture 2) + (= day_2_hour_2_class_18_lecture 2) + (= day_2_hour_3_class_18_lecture 2) + (= day_2_hour_4_class_18_lecture 2) + (= day_2_hour_5_class_18_lecture 2) + (= day_2_hour_6_class_18_lecture 2) + (= day_2_hour_7_class_18_lecture 2) + (= day_3_hour_0_class_18_lecture 2) + (= day_3_hour_1_class_18_lecture 2) + (= day_3_hour_2_class_18_lecture 2) + (= day_3_hour_3_class_18_lecture 2) + (= day_3_hour_4_class_18_lecture 2) + (= day_3_hour_5_class_18_lecture 2) + (= day_3_hour_6_class_18_lecture 2) + (= day_3_hour_7_class_18_lecture 2) + (= day_4_hour_0_class_18_lecture 2) + (= day_4_hour_1_class_18_lecture 2) + (= day_4_hour_2_class_18_lecture 2) + (= day_4_hour_3_class_18_lecture 2) + (= day_4_hour_4_class_18_lecture 2) + (= day_4_hour_5_class_18_lecture 2) + (= day_4_hour_6_class_18_lecture 2) + (= day_4_hour_7_class_18_lecture 2) +) +(xor + (= day_0_hour_0_class_19_lecture 2) + (= day_0_hour_1_class_19_lecture 2) + (= day_0_hour_2_class_19_lecture 2) + (= day_0_hour_3_class_19_lecture 2) + (= day_0_hour_4_class_19_lecture 2) + (= day_0_hour_5_class_19_lecture 2) + (= day_0_hour_6_class_19_lecture 2) + (= day_0_hour_7_class_19_lecture 2) + (= day_1_hour_0_class_19_lecture 2) + (= day_1_hour_1_class_19_lecture 2) + (= day_1_hour_2_class_19_lecture 2) + (= day_1_hour_3_class_19_lecture 2) + (= day_1_hour_4_class_19_lecture 2) + (= day_1_hour_5_class_19_lecture 2) + (= day_1_hour_6_class_19_lecture 2) + (= day_1_hour_7_class_19_lecture 2) + (= day_2_hour_0_class_19_lecture 2) + (= day_2_hour_1_class_19_lecture 2) + (= day_2_hour_2_class_19_lecture 2) + (= day_2_hour_3_class_19_lecture 2) + (= day_2_hour_4_class_19_lecture 2) + (= day_2_hour_5_class_19_lecture 2) + (= day_2_hour_6_class_19_lecture 2) + (= day_2_hour_7_class_19_lecture 2) + (= day_3_hour_0_class_19_lecture 2) + (= day_3_hour_1_class_19_lecture 2) + (= day_3_hour_2_class_19_lecture 2) + (= day_3_hour_3_class_19_lecture 2) + (= day_3_hour_4_class_19_lecture 2) + (= day_3_hour_5_class_19_lecture 2) + (= day_3_hour_6_class_19_lecture 2) + (= day_3_hour_7_class_19_lecture 2) + (= day_4_hour_0_class_19_lecture 2) + (= day_4_hour_1_class_19_lecture 2) + (= day_4_hour_2_class_19_lecture 2) + (= day_4_hour_3_class_19_lecture 2) + (= day_4_hour_4_class_19_lecture 2) + (= day_4_hour_5_class_19_lecture 2) + (= day_4_hour_6_class_19_lecture 2) + (= day_4_hour_7_class_19_lecture 2) +) +(xor + (= day_0_hour_0_class_20_lecture 2) + (= day_0_hour_1_class_20_lecture 2) + (= day_0_hour_2_class_20_lecture 2) + (= day_0_hour_3_class_20_lecture 2) + (= day_0_hour_4_class_20_lecture 2) + (= day_0_hour_5_class_20_lecture 2) + (= day_0_hour_6_class_20_lecture 2) + (= day_0_hour_7_class_20_lecture 2) + (= day_1_hour_0_class_20_lecture 2) + (= day_1_hour_1_class_20_lecture 2) + (= day_1_hour_2_class_20_lecture 2) + (= day_1_hour_3_class_20_lecture 2) + (= day_1_hour_4_class_20_lecture 2) + (= day_1_hour_5_class_20_lecture 2) + (= day_1_hour_6_class_20_lecture 2) + (= day_1_hour_7_class_20_lecture 2) + (= day_2_hour_0_class_20_lecture 2) + (= day_2_hour_1_class_20_lecture 2) + (= day_2_hour_2_class_20_lecture 2) + (= day_2_hour_3_class_20_lecture 2) + (= day_2_hour_4_class_20_lecture 2) + (= day_2_hour_5_class_20_lecture 2) + (= day_2_hour_6_class_20_lecture 2) + (= day_2_hour_7_class_20_lecture 2) + (= day_3_hour_0_class_20_lecture 2) + (= day_3_hour_1_class_20_lecture 2) + (= day_3_hour_2_class_20_lecture 2) + (= day_3_hour_3_class_20_lecture 2) + (= day_3_hour_4_class_20_lecture 2) + (= day_3_hour_5_class_20_lecture 2) + (= day_3_hour_6_class_20_lecture 2) + (= day_3_hour_7_class_20_lecture 2) + (= day_4_hour_0_class_20_lecture 2) + (= day_4_hour_1_class_20_lecture 2) + (= day_4_hour_2_class_20_lecture 2) + (= day_4_hour_3_class_20_lecture 2) + (= day_4_hour_4_class_20_lecture 2) + (= day_4_hour_5_class_20_lecture 2) + (= day_4_hour_6_class_20_lecture 2) + (= day_4_hour_7_class_20_lecture 2) +) +(xor + (= day_0_hour_0_class_21_lecture 2) + (= day_0_hour_1_class_21_lecture 2) + (= day_0_hour_2_class_21_lecture 2) + (= day_0_hour_3_class_21_lecture 2) + (= day_0_hour_4_class_21_lecture 2) + (= day_0_hour_5_class_21_lecture 2) + (= day_0_hour_6_class_21_lecture 2) + (= day_0_hour_7_class_21_lecture 2) + (= day_1_hour_0_class_21_lecture 2) + (= day_1_hour_1_class_21_lecture 2) + (= day_1_hour_2_class_21_lecture 2) + (= day_1_hour_3_class_21_lecture 2) + (= day_1_hour_4_class_21_lecture 2) + (= day_1_hour_5_class_21_lecture 2) + (= day_1_hour_6_class_21_lecture 2) + (= day_1_hour_7_class_21_lecture 2) + (= day_2_hour_0_class_21_lecture 2) + (= day_2_hour_1_class_21_lecture 2) + (= day_2_hour_2_class_21_lecture 2) + (= day_2_hour_3_class_21_lecture 2) + (= day_2_hour_4_class_21_lecture 2) + (= day_2_hour_5_class_21_lecture 2) + (= day_2_hour_6_class_21_lecture 2) + (= day_2_hour_7_class_21_lecture 2) + (= day_3_hour_0_class_21_lecture 2) + (= day_3_hour_1_class_21_lecture 2) + (= day_3_hour_2_class_21_lecture 2) + (= day_3_hour_3_class_21_lecture 2) + (= day_3_hour_4_class_21_lecture 2) + (= day_3_hour_5_class_21_lecture 2) + (= day_3_hour_6_class_21_lecture 2) + (= day_3_hour_7_class_21_lecture 2) + (= day_4_hour_0_class_21_lecture 2) + (= day_4_hour_1_class_21_lecture 2) + (= day_4_hour_2_class_21_lecture 2) + (= day_4_hour_3_class_21_lecture 2) + (= day_4_hour_4_class_21_lecture 2) + (= day_4_hour_5_class_21_lecture 2) + (= day_4_hour_6_class_21_lecture 2) + (= day_4_hour_7_class_21_lecture 2) +) +(xor + (= day_0_hour_0_class_22_lecture 2) + (= day_0_hour_1_class_22_lecture 2) + (= day_0_hour_2_class_22_lecture 2) + (= day_0_hour_3_class_22_lecture 2) + (= day_0_hour_4_class_22_lecture 2) + (= day_0_hour_5_class_22_lecture 2) + (= day_0_hour_6_class_22_lecture 2) + (= day_0_hour_7_class_22_lecture 2) + (= day_1_hour_0_class_22_lecture 2) + (= day_1_hour_1_class_22_lecture 2) + (= day_1_hour_2_class_22_lecture 2) + (= day_1_hour_3_class_22_lecture 2) + (= day_1_hour_4_class_22_lecture 2) + (= day_1_hour_5_class_22_lecture 2) + (= day_1_hour_6_class_22_lecture 2) + (= day_1_hour_7_class_22_lecture 2) + (= day_2_hour_0_class_22_lecture 2) + (= day_2_hour_1_class_22_lecture 2) + (= day_2_hour_2_class_22_lecture 2) + (= day_2_hour_3_class_22_lecture 2) + (= day_2_hour_4_class_22_lecture 2) + (= day_2_hour_5_class_22_lecture 2) + (= day_2_hour_6_class_22_lecture 2) + (= day_2_hour_7_class_22_lecture 2) + (= day_3_hour_0_class_22_lecture 2) + (= day_3_hour_1_class_22_lecture 2) + (= day_3_hour_2_class_22_lecture 2) + (= day_3_hour_3_class_22_lecture 2) + (= day_3_hour_4_class_22_lecture 2) + (= day_3_hour_5_class_22_lecture 2) + (= day_3_hour_6_class_22_lecture 2) + (= day_3_hour_7_class_22_lecture 2) + (= day_4_hour_0_class_22_lecture 2) + (= day_4_hour_1_class_22_lecture 2) + (= day_4_hour_2_class_22_lecture 2) + (= day_4_hour_3_class_22_lecture 2) + (= day_4_hour_4_class_22_lecture 2) + (= day_4_hour_5_class_22_lecture 2) + (= day_4_hour_6_class_22_lecture 2) + (= day_4_hour_7_class_22_lecture 2) +) +(xor + (= day_0_hour_0_class_23_lecture 2) + (= day_0_hour_1_class_23_lecture 2) + (= day_0_hour_2_class_23_lecture 2) + (= day_0_hour_3_class_23_lecture 2) + (= day_0_hour_4_class_23_lecture 2) + (= day_0_hour_5_class_23_lecture 2) + (= day_0_hour_6_class_23_lecture 2) + (= day_0_hour_7_class_23_lecture 2) + (= day_1_hour_0_class_23_lecture 2) + (= day_1_hour_1_class_23_lecture 2) + (= day_1_hour_2_class_23_lecture 2) + (= day_1_hour_3_class_23_lecture 2) + (= day_1_hour_4_class_23_lecture 2) + (= day_1_hour_5_class_23_lecture 2) + (= day_1_hour_6_class_23_lecture 2) + (= day_1_hour_7_class_23_lecture 2) + (= day_2_hour_0_class_23_lecture 2) + (= day_2_hour_1_class_23_lecture 2) + (= day_2_hour_2_class_23_lecture 2) + (= day_2_hour_3_class_23_lecture 2) + (= day_2_hour_4_class_23_lecture 2) + (= day_2_hour_5_class_23_lecture 2) + (= day_2_hour_6_class_23_lecture 2) + (= day_2_hour_7_class_23_lecture 2) + (= day_3_hour_0_class_23_lecture 2) + (= day_3_hour_1_class_23_lecture 2) + (= day_3_hour_2_class_23_lecture 2) + (= day_3_hour_3_class_23_lecture 2) + (= day_3_hour_4_class_23_lecture 2) + (= day_3_hour_5_class_23_lecture 2) + (= day_3_hour_6_class_23_lecture 2) + (= day_3_hour_7_class_23_lecture 2) + (= day_4_hour_0_class_23_lecture 2) + (= day_4_hour_1_class_23_lecture 2) + (= day_4_hour_2_class_23_lecture 2) + (= day_4_hour_3_class_23_lecture 2) + (= day_4_hour_4_class_23_lecture 2) + (= day_4_hour_5_class_23_lecture 2) + (= day_4_hour_6_class_23_lecture 2) + (= day_4_hour_7_class_23_lecture 2) +) +(xor + (= day_0_hour_0_class_24_lecture 2) + (= day_0_hour_1_class_24_lecture 2) + (= day_0_hour_2_class_24_lecture 2) + (= day_0_hour_3_class_24_lecture 2) + (= day_0_hour_4_class_24_lecture 2) + (= day_0_hour_5_class_24_lecture 2) + (= day_0_hour_6_class_24_lecture 2) + (= day_0_hour_7_class_24_lecture 2) + (= day_1_hour_0_class_24_lecture 2) + (= day_1_hour_1_class_24_lecture 2) + (= day_1_hour_2_class_24_lecture 2) + (= day_1_hour_3_class_24_lecture 2) + (= day_1_hour_4_class_24_lecture 2) + (= day_1_hour_5_class_24_lecture 2) + (= day_1_hour_6_class_24_lecture 2) + (= day_1_hour_7_class_24_lecture 2) + (= day_2_hour_0_class_24_lecture 2) + (= day_2_hour_1_class_24_lecture 2) + (= day_2_hour_2_class_24_lecture 2) + (= day_2_hour_3_class_24_lecture 2) + (= day_2_hour_4_class_24_lecture 2) + (= day_2_hour_5_class_24_lecture 2) + (= day_2_hour_6_class_24_lecture 2) + (= day_2_hour_7_class_24_lecture 2) + (= day_3_hour_0_class_24_lecture 2) + (= day_3_hour_1_class_24_lecture 2) + (= day_3_hour_2_class_24_lecture 2) + (= day_3_hour_3_class_24_lecture 2) + (= day_3_hour_4_class_24_lecture 2) + (= day_3_hour_5_class_24_lecture 2) + (= day_3_hour_6_class_24_lecture 2) + (= day_3_hour_7_class_24_lecture 2) + (= day_4_hour_0_class_24_lecture 2) + (= day_4_hour_1_class_24_lecture 2) + (= day_4_hour_2_class_24_lecture 2) + (= day_4_hour_3_class_24_lecture 2) + (= day_4_hour_4_class_24_lecture 2) + (= day_4_hour_5_class_24_lecture 2) + (= day_4_hour_6_class_24_lecture 2) + (= day_4_hour_7_class_24_lecture 2) +) +(xor + (= day_0_hour_0_class_0_lecture 3) + (= day_0_hour_1_class_0_lecture 3) + (= day_0_hour_2_class_0_lecture 3) + (= day_0_hour_3_class_0_lecture 3) + (= day_0_hour_4_class_0_lecture 3) + (= day_0_hour_5_class_0_lecture 3) + (= day_0_hour_6_class_0_lecture 3) + (= day_0_hour_7_class_0_lecture 3) + (= day_1_hour_0_class_0_lecture 3) + (= day_1_hour_1_class_0_lecture 3) + (= day_1_hour_2_class_0_lecture 3) + (= day_1_hour_3_class_0_lecture 3) + (= day_1_hour_4_class_0_lecture 3) + (= day_1_hour_5_class_0_lecture 3) + (= day_1_hour_6_class_0_lecture 3) + (= day_1_hour_7_class_0_lecture 3) + (= day_2_hour_0_class_0_lecture 3) + (= day_2_hour_1_class_0_lecture 3) + (= day_2_hour_2_class_0_lecture 3) + (= day_2_hour_3_class_0_lecture 3) + (= day_2_hour_4_class_0_lecture 3) + (= day_2_hour_5_class_0_lecture 3) + (= day_2_hour_6_class_0_lecture 3) + (= day_2_hour_7_class_0_lecture 3) + (= day_3_hour_0_class_0_lecture 3) + (= day_3_hour_1_class_0_lecture 3) + (= day_3_hour_2_class_0_lecture 3) + (= day_3_hour_3_class_0_lecture 3) + (= day_3_hour_4_class_0_lecture 3) + (= day_3_hour_5_class_0_lecture 3) + (= day_3_hour_6_class_0_lecture 3) + (= day_3_hour_7_class_0_lecture 3) + (= day_4_hour_0_class_0_lecture 3) + (= day_4_hour_1_class_0_lecture 3) + (= day_4_hour_2_class_0_lecture 3) + (= day_4_hour_3_class_0_lecture 3) + (= day_4_hour_4_class_0_lecture 3) + (= day_4_hour_5_class_0_lecture 3) + (= day_4_hour_6_class_0_lecture 3) + (= day_4_hour_7_class_0_lecture 3) +) +(xor + (= day_0_hour_0_class_1_lecture 3) + (= day_0_hour_1_class_1_lecture 3) + (= day_0_hour_2_class_1_lecture 3) + (= day_0_hour_3_class_1_lecture 3) + (= day_0_hour_4_class_1_lecture 3) + (= day_0_hour_5_class_1_lecture 3) + (= day_0_hour_6_class_1_lecture 3) + (= day_0_hour_7_class_1_lecture 3) + (= day_1_hour_0_class_1_lecture 3) + (= day_1_hour_1_class_1_lecture 3) + (= day_1_hour_2_class_1_lecture 3) + (= day_1_hour_3_class_1_lecture 3) + (= day_1_hour_4_class_1_lecture 3) + (= day_1_hour_5_class_1_lecture 3) + (= day_1_hour_6_class_1_lecture 3) + (= day_1_hour_7_class_1_lecture 3) + (= day_2_hour_0_class_1_lecture 3) + (= day_2_hour_1_class_1_lecture 3) + (= day_2_hour_2_class_1_lecture 3) + (= day_2_hour_3_class_1_lecture 3) + (= day_2_hour_4_class_1_lecture 3) + (= day_2_hour_5_class_1_lecture 3) + (= day_2_hour_6_class_1_lecture 3) + (= day_2_hour_7_class_1_lecture 3) + (= day_3_hour_0_class_1_lecture 3) + (= day_3_hour_1_class_1_lecture 3) + (= day_3_hour_2_class_1_lecture 3) + (= day_3_hour_3_class_1_lecture 3) + (= day_3_hour_4_class_1_lecture 3) + (= day_3_hour_5_class_1_lecture 3) + (= day_3_hour_6_class_1_lecture 3) + (= day_3_hour_7_class_1_lecture 3) + (= day_4_hour_0_class_1_lecture 3) + (= day_4_hour_1_class_1_lecture 3) + (= day_4_hour_2_class_1_lecture 3) + (= day_4_hour_3_class_1_lecture 3) + (= day_4_hour_4_class_1_lecture 3) + (= day_4_hour_5_class_1_lecture 3) + (= day_4_hour_6_class_1_lecture 3) + (= day_4_hour_7_class_1_lecture 3) +) +(xor + (= day_0_hour_0_class_2_lecture 3) + (= day_0_hour_1_class_2_lecture 3) + (= day_0_hour_2_class_2_lecture 3) + (= day_0_hour_3_class_2_lecture 3) + (= day_0_hour_4_class_2_lecture 3) + (= day_0_hour_5_class_2_lecture 3) + (= day_0_hour_6_class_2_lecture 3) + (= day_0_hour_7_class_2_lecture 3) + (= day_1_hour_0_class_2_lecture 3) + (= day_1_hour_1_class_2_lecture 3) + (= day_1_hour_2_class_2_lecture 3) + (= day_1_hour_3_class_2_lecture 3) + (= day_1_hour_4_class_2_lecture 3) + (= day_1_hour_5_class_2_lecture 3) + (= day_1_hour_6_class_2_lecture 3) + (= day_1_hour_7_class_2_lecture 3) + (= day_2_hour_0_class_2_lecture 3) + (= day_2_hour_1_class_2_lecture 3) + (= day_2_hour_2_class_2_lecture 3) + (= day_2_hour_3_class_2_lecture 3) + (= day_2_hour_4_class_2_lecture 3) + (= day_2_hour_5_class_2_lecture 3) + (= day_2_hour_6_class_2_lecture 3) + (= day_2_hour_7_class_2_lecture 3) + (= day_3_hour_0_class_2_lecture 3) + (= day_3_hour_1_class_2_lecture 3) + (= day_3_hour_2_class_2_lecture 3) + (= day_3_hour_3_class_2_lecture 3) + (= day_3_hour_4_class_2_lecture 3) + (= day_3_hour_5_class_2_lecture 3) + (= day_3_hour_6_class_2_lecture 3) + (= day_3_hour_7_class_2_lecture 3) + (= day_4_hour_0_class_2_lecture 3) + (= day_4_hour_1_class_2_lecture 3) + (= day_4_hour_2_class_2_lecture 3) + (= day_4_hour_3_class_2_lecture 3) + (= day_4_hour_4_class_2_lecture 3) + (= day_4_hour_5_class_2_lecture 3) + (= day_4_hour_6_class_2_lecture 3) + (= day_4_hour_7_class_2_lecture 3) +) +(xor + (= day_0_hour_0_class_3_lecture 3) + (= day_0_hour_1_class_3_lecture 3) + (= day_0_hour_2_class_3_lecture 3) + (= day_0_hour_3_class_3_lecture 3) + (= day_0_hour_4_class_3_lecture 3) + (= day_0_hour_5_class_3_lecture 3) + (= day_0_hour_6_class_3_lecture 3) + (= day_0_hour_7_class_3_lecture 3) + (= day_1_hour_0_class_3_lecture 3) + (= day_1_hour_1_class_3_lecture 3) + (= day_1_hour_2_class_3_lecture 3) + (= day_1_hour_3_class_3_lecture 3) + (= day_1_hour_4_class_3_lecture 3) + (= day_1_hour_5_class_3_lecture 3) + (= day_1_hour_6_class_3_lecture 3) + (= day_1_hour_7_class_3_lecture 3) + (= day_2_hour_0_class_3_lecture 3) + (= day_2_hour_1_class_3_lecture 3) + (= day_2_hour_2_class_3_lecture 3) + (= day_2_hour_3_class_3_lecture 3) + (= day_2_hour_4_class_3_lecture 3) + (= day_2_hour_5_class_3_lecture 3) + (= day_2_hour_6_class_3_lecture 3) + (= day_2_hour_7_class_3_lecture 3) + (= day_3_hour_0_class_3_lecture 3) + (= day_3_hour_1_class_3_lecture 3) + (= day_3_hour_2_class_3_lecture 3) + (= day_3_hour_3_class_3_lecture 3) + (= day_3_hour_4_class_3_lecture 3) + (= day_3_hour_5_class_3_lecture 3) + (= day_3_hour_6_class_3_lecture 3) + (= day_3_hour_7_class_3_lecture 3) + (= day_4_hour_0_class_3_lecture 3) + (= day_4_hour_1_class_3_lecture 3) + (= day_4_hour_2_class_3_lecture 3) + (= day_4_hour_3_class_3_lecture 3) + (= day_4_hour_4_class_3_lecture 3) + (= day_4_hour_5_class_3_lecture 3) + (= day_4_hour_6_class_3_lecture 3) + (= day_4_hour_7_class_3_lecture 3) +) +(xor + (= day_0_hour_0_class_4_lecture 3) + (= day_0_hour_1_class_4_lecture 3) + (= day_0_hour_2_class_4_lecture 3) + (= day_0_hour_3_class_4_lecture 3) + (= day_0_hour_4_class_4_lecture 3) + (= day_0_hour_5_class_4_lecture 3) + (= day_0_hour_6_class_4_lecture 3) + (= day_0_hour_7_class_4_lecture 3) + (= day_1_hour_0_class_4_lecture 3) + (= day_1_hour_1_class_4_lecture 3) + (= day_1_hour_2_class_4_lecture 3) + (= day_1_hour_3_class_4_lecture 3) + (= day_1_hour_4_class_4_lecture 3) + (= day_1_hour_5_class_4_lecture 3) + (= day_1_hour_6_class_4_lecture 3) + (= day_1_hour_7_class_4_lecture 3) + (= day_2_hour_0_class_4_lecture 3) + (= day_2_hour_1_class_4_lecture 3) + (= day_2_hour_2_class_4_lecture 3) + (= day_2_hour_3_class_4_lecture 3) + (= day_2_hour_4_class_4_lecture 3) + (= day_2_hour_5_class_4_lecture 3) + (= day_2_hour_6_class_4_lecture 3) + (= day_2_hour_7_class_4_lecture 3) + (= day_3_hour_0_class_4_lecture 3) + (= day_3_hour_1_class_4_lecture 3) + (= day_3_hour_2_class_4_lecture 3) + (= day_3_hour_3_class_4_lecture 3) + (= day_3_hour_4_class_4_lecture 3) + (= day_3_hour_5_class_4_lecture 3) + (= day_3_hour_6_class_4_lecture 3) + (= day_3_hour_7_class_4_lecture 3) + (= day_4_hour_0_class_4_lecture 3) + (= day_4_hour_1_class_4_lecture 3) + (= day_4_hour_2_class_4_lecture 3) + (= day_4_hour_3_class_4_lecture 3) + (= day_4_hour_4_class_4_lecture 3) + (= day_4_hour_5_class_4_lecture 3) + (= day_4_hour_6_class_4_lecture 3) + (= day_4_hour_7_class_4_lecture 3) +) +(xor + (= day_0_hour_0_class_5_lecture 3) + (= day_0_hour_1_class_5_lecture 3) + (= day_0_hour_2_class_5_lecture 3) + (= day_0_hour_3_class_5_lecture 3) + (= day_0_hour_4_class_5_lecture 3) + (= day_0_hour_5_class_5_lecture 3) + (= day_0_hour_6_class_5_lecture 3) + (= day_0_hour_7_class_5_lecture 3) + (= day_1_hour_0_class_5_lecture 3) + (= day_1_hour_1_class_5_lecture 3) + (= day_1_hour_2_class_5_lecture 3) + (= day_1_hour_3_class_5_lecture 3) + (= day_1_hour_4_class_5_lecture 3) + (= day_1_hour_5_class_5_lecture 3) + (= day_1_hour_6_class_5_lecture 3) + (= day_1_hour_7_class_5_lecture 3) + (= day_2_hour_0_class_5_lecture 3) + (= day_2_hour_1_class_5_lecture 3) + (= day_2_hour_2_class_5_lecture 3) + (= day_2_hour_3_class_5_lecture 3) + (= day_2_hour_4_class_5_lecture 3) + (= day_2_hour_5_class_5_lecture 3) + (= day_2_hour_6_class_5_lecture 3) + (= day_2_hour_7_class_5_lecture 3) + (= day_3_hour_0_class_5_lecture 3) + (= day_3_hour_1_class_5_lecture 3) + (= day_3_hour_2_class_5_lecture 3) + (= day_3_hour_3_class_5_lecture 3) + (= day_3_hour_4_class_5_lecture 3) + (= day_3_hour_5_class_5_lecture 3) + (= day_3_hour_6_class_5_lecture 3) + (= day_3_hour_7_class_5_lecture 3) + (= day_4_hour_0_class_5_lecture 3) + (= day_4_hour_1_class_5_lecture 3) + (= day_4_hour_2_class_5_lecture 3) + (= day_4_hour_3_class_5_lecture 3) + (= day_4_hour_4_class_5_lecture 3) + (= day_4_hour_5_class_5_lecture 3) + (= day_4_hour_6_class_5_lecture 3) + (= day_4_hour_7_class_5_lecture 3) +) +(xor + (= day_0_hour_0_class_6_lecture 3) + (= day_0_hour_1_class_6_lecture 3) + (= day_0_hour_2_class_6_lecture 3) + (= day_0_hour_3_class_6_lecture 3) + (= day_0_hour_4_class_6_lecture 3) + (= day_0_hour_5_class_6_lecture 3) + (= day_0_hour_6_class_6_lecture 3) + (= day_0_hour_7_class_6_lecture 3) + (= day_1_hour_0_class_6_lecture 3) + (= day_1_hour_1_class_6_lecture 3) + (= day_1_hour_2_class_6_lecture 3) + (= day_1_hour_3_class_6_lecture 3) + (= day_1_hour_4_class_6_lecture 3) + (= day_1_hour_5_class_6_lecture 3) + (= day_1_hour_6_class_6_lecture 3) + (= day_1_hour_7_class_6_lecture 3) + (= day_2_hour_0_class_6_lecture 3) + (= day_2_hour_1_class_6_lecture 3) + (= day_2_hour_2_class_6_lecture 3) + (= day_2_hour_3_class_6_lecture 3) + (= day_2_hour_4_class_6_lecture 3) + (= day_2_hour_5_class_6_lecture 3) + (= day_2_hour_6_class_6_lecture 3) + (= day_2_hour_7_class_6_lecture 3) + (= day_3_hour_0_class_6_lecture 3) + (= day_3_hour_1_class_6_lecture 3) + (= day_3_hour_2_class_6_lecture 3) + (= day_3_hour_3_class_6_lecture 3) + (= day_3_hour_4_class_6_lecture 3) + (= day_3_hour_5_class_6_lecture 3) + (= day_3_hour_6_class_6_lecture 3) + (= day_3_hour_7_class_6_lecture 3) + (= day_4_hour_0_class_6_lecture 3) + (= day_4_hour_1_class_6_lecture 3) + (= day_4_hour_2_class_6_lecture 3) + (= day_4_hour_3_class_6_lecture 3) + (= day_4_hour_4_class_6_lecture 3) + (= day_4_hour_5_class_6_lecture 3) + (= day_4_hour_6_class_6_lecture 3) + (= day_4_hour_7_class_6_lecture 3) +) +(xor + (= day_0_hour_0_class_7_lecture 3) + (= day_0_hour_1_class_7_lecture 3) + (= day_0_hour_2_class_7_lecture 3) + (= day_0_hour_3_class_7_lecture 3) + (= day_0_hour_4_class_7_lecture 3) + (= day_0_hour_5_class_7_lecture 3) + (= day_0_hour_6_class_7_lecture 3) + (= day_0_hour_7_class_7_lecture 3) + (= day_1_hour_0_class_7_lecture 3) + (= day_1_hour_1_class_7_lecture 3) + (= day_1_hour_2_class_7_lecture 3) + (= day_1_hour_3_class_7_lecture 3) + (= day_1_hour_4_class_7_lecture 3) + (= day_1_hour_5_class_7_lecture 3) + (= day_1_hour_6_class_7_lecture 3) + (= day_1_hour_7_class_7_lecture 3) + (= day_2_hour_0_class_7_lecture 3) + (= day_2_hour_1_class_7_lecture 3) + (= day_2_hour_2_class_7_lecture 3) + (= day_2_hour_3_class_7_lecture 3) + (= day_2_hour_4_class_7_lecture 3) + (= day_2_hour_5_class_7_lecture 3) + (= day_2_hour_6_class_7_lecture 3) + (= day_2_hour_7_class_7_lecture 3) + (= day_3_hour_0_class_7_lecture 3) + (= day_3_hour_1_class_7_lecture 3) + (= day_3_hour_2_class_7_lecture 3) + (= day_3_hour_3_class_7_lecture 3) + (= day_3_hour_4_class_7_lecture 3) + (= day_3_hour_5_class_7_lecture 3) + (= day_3_hour_6_class_7_lecture 3) + (= day_3_hour_7_class_7_lecture 3) + (= day_4_hour_0_class_7_lecture 3) + (= day_4_hour_1_class_7_lecture 3) + (= day_4_hour_2_class_7_lecture 3) + (= day_4_hour_3_class_7_lecture 3) + (= day_4_hour_4_class_7_lecture 3) + (= day_4_hour_5_class_7_lecture 3) + (= day_4_hour_6_class_7_lecture 3) + (= day_4_hour_7_class_7_lecture 3) +) +(xor + (= day_0_hour_0_class_8_lecture 3) + (= day_0_hour_1_class_8_lecture 3) + (= day_0_hour_2_class_8_lecture 3) + (= day_0_hour_3_class_8_lecture 3) + (= day_0_hour_4_class_8_lecture 3) + (= day_0_hour_5_class_8_lecture 3) + (= day_0_hour_6_class_8_lecture 3) + (= day_0_hour_7_class_8_lecture 3) + (= day_1_hour_0_class_8_lecture 3) + (= day_1_hour_1_class_8_lecture 3) + (= day_1_hour_2_class_8_lecture 3) + (= day_1_hour_3_class_8_lecture 3) + (= day_1_hour_4_class_8_lecture 3) + (= day_1_hour_5_class_8_lecture 3) + (= day_1_hour_6_class_8_lecture 3) + (= day_1_hour_7_class_8_lecture 3) + (= day_2_hour_0_class_8_lecture 3) + (= day_2_hour_1_class_8_lecture 3) + (= day_2_hour_2_class_8_lecture 3) + (= day_2_hour_3_class_8_lecture 3) + (= day_2_hour_4_class_8_lecture 3) + (= day_2_hour_5_class_8_lecture 3) + (= day_2_hour_6_class_8_lecture 3) + (= day_2_hour_7_class_8_lecture 3) + (= day_3_hour_0_class_8_lecture 3) + (= day_3_hour_1_class_8_lecture 3) + (= day_3_hour_2_class_8_lecture 3) + (= day_3_hour_3_class_8_lecture 3) + (= day_3_hour_4_class_8_lecture 3) + (= day_3_hour_5_class_8_lecture 3) + (= day_3_hour_6_class_8_lecture 3) + (= day_3_hour_7_class_8_lecture 3) + (= day_4_hour_0_class_8_lecture 3) + (= day_4_hour_1_class_8_lecture 3) + (= day_4_hour_2_class_8_lecture 3) + (= day_4_hour_3_class_8_lecture 3) + (= day_4_hour_4_class_8_lecture 3) + (= day_4_hour_5_class_8_lecture 3) + (= day_4_hour_6_class_8_lecture 3) + (= day_4_hour_7_class_8_lecture 3) +) +(xor + (= day_0_hour_0_class_9_lecture 3) + (= day_0_hour_1_class_9_lecture 3) + (= day_0_hour_2_class_9_lecture 3) + (= day_0_hour_3_class_9_lecture 3) + (= day_0_hour_4_class_9_lecture 3) + (= day_0_hour_5_class_9_lecture 3) + (= day_0_hour_6_class_9_lecture 3) + (= day_0_hour_7_class_9_lecture 3) + (= day_1_hour_0_class_9_lecture 3) + (= day_1_hour_1_class_9_lecture 3) + (= day_1_hour_2_class_9_lecture 3) + (= day_1_hour_3_class_9_lecture 3) + (= day_1_hour_4_class_9_lecture 3) + (= day_1_hour_5_class_9_lecture 3) + (= day_1_hour_6_class_9_lecture 3) + (= day_1_hour_7_class_9_lecture 3) + (= day_2_hour_0_class_9_lecture 3) + (= day_2_hour_1_class_9_lecture 3) + (= day_2_hour_2_class_9_lecture 3) + (= day_2_hour_3_class_9_lecture 3) + (= day_2_hour_4_class_9_lecture 3) + (= day_2_hour_5_class_9_lecture 3) + (= day_2_hour_6_class_9_lecture 3) + (= day_2_hour_7_class_9_lecture 3) + (= day_3_hour_0_class_9_lecture 3) + (= day_3_hour_1_class_9_lecture 3) + (= day_3_hour_2_class_9_lecture 3) + (= day_3_hour_3_class_9_lecture 3) + (= day_3_hour_4_class_9_lecture 3) + (= day_3_hour_5_class_9_lecture 3) + (= day_3_hour_6_class_9_lecture 3) + (= day_3_hour_7_class_9_lecture 3) + (= day_4_hour_0_class_9_lecture 3) + (= day_4_hour_1_class_9_lecture 3) + (= day_4_hour_2_class_9_lecture 3) + (= day_4_hour_3_class_9_lecture 3) + (= day_4_hour_4_class_9_lecture 3) + (= day_4_hour_5_class_9_lecture 3) + (= day_4_hour_6_class_9_lecture 3) + (= day_4_hour_7_class_9_lecture 3) +) +(xor + (= day_0_hour_0_class_10_lecture 3) + (= day_0_hour_1_class_10_lecture 3) + (= day_0_hour_2_class_10_lecture 3) + (= day_0_hour_3_class_10_lecture 3) + (= day_0_hour_4_class_10_lecture 3) + (= day_0_hour_5_class_10_lecture 3) + (= day_0_hour_6_class_10_lecture 3) + (= day_0_hour_7_class_10_lecture 3) + (= day_1_hour_0_class_10_lecture 3) + (= day_1_hour_1_class_10_lecture 3) + (= day_1_hour_2_class_10_lecture 3) + (= day_1_hour_3_class_10_lecture 3) + (= day_1_hour_4_class_10_lecture 3) + (= day_1_hour_5_class_10_lecture 3) + (= day_1_hour_6_class_10_lecture 3) + (= day_1_hour_7_class_10_lecture 3) + (= day_2_hour_0_class_10_lecture 3) + (= day_2_hour_1_class_10_lecture 3) + (= day_2_hour_2_class_10_lecture 3) + (= day_2_hour_3_class_10_lecture 3) + (= day_2_hour_4_class_10_lecture 3) + (= day_2_hour_5_class_10_lecture 3) + (= day_2_hour_6_class_10_lecture 3) + (= day_2_hour_7_class_10_lecture 3) + (= day_3_hour_0_class_10_lecture 3) + (= day_3_hour_1_class_10_lecture 3) + (= day_3_hour_2_class_10_lecture 3) + (= day_3_hour_3_class_10_lecture 3) + (= day_3_hour_4_class_10_lecture 3) + (= day_3_hour_5_class_10_lecture 3) + (= day_3_hour_6_class_10_lecture 3) + (= day_3_hour_7_class_10_lecture 3) + (= day_4_hour_0_class_10_lecture 3) + (= day_4_hour_1_class_10_lecture 3) + (= day_4_hour_2_class_10_lecture 3) + (= day_4_hour_3_class_10_lecture 3) + (= day_4_hour_4_class_10_lecture 3) + (= day_4_hour_5_class_10_lecture 3) + (= day_4_hour_6_class_10_lecture 3) + (= day_4_hour_7_class_10_lecture 3) +) +(xor + (= day_0_hour_0_class_11_lecture 3) + (= day_0_hour_1_class_11_lecture 3) + (= day_0_hour_2_class_11_lecture 3) + (= day_0_hour_3_class_11_lecture 3) + (= day_0_hour_4_class_11_lecture 3) + (= day_0_hour_5_class_11_lecture 3) + (= day_0_hour_6_class_11_lecture 3) + (= day_0_hour_7_class_11_lecture 3) + (= day_1_hour_0_class_11_lecture 3) + (= day_1_hour_1_class_11_lecture 3) + (= day_1_hour_2_class_11_lecture 3) + (= day_1_hour_3_class_11_lecture 3) + (= day_1_hour_4_class_11_lecture 3) + (= day_1_hour_5_class_11_lecture 3) + (= day_1_hour_6_class_11_lecture 3) + (= day_1_hour_7_class_11_lecture 3) + (= day_2_hour_0_class_11_lecture 3) + (= day_2_hour_1_class_11_lecture 3) + (= day_2_hour_2_class_11_lecture 3) + (= day_2_hour_3_class_11_lecture 3) + (= day_2_hour_4_class_11_lecture 3) + (= day_2_hour_5_class_11_lecture 3) + (= day_2_hour_6_class_11_lecture 3) + (= day_2_hour_7_class_11_lecture 3) + (= day_3_hour_0_class_11_lecture 3) + (= day_3_hour_1_class_11_lecture 3) + (= day_3_hour_2_class_11_lecture 3) + (= day_3_hour_3_class_11_lecture 3) + (= day_3_hour_4_class_11_lecture 3) + (= day_3_hour_5_class_11_lecture 3) + (= day_3_hour_6_class_11_lecture 3) + (= day_3_hour_7_class_11_lecture 3) + (= day_4_hour_0_class_11_lecture 3) + (= day_4_hour_1_class_11_lecture 3) + (= day_4_hour_2_class_11_lecture 3) + (= day_4_hour_3_class_11_lecture 3) + (= day_4_hour_4_class_11_lecture 3) + (= day_4_hour_5_class_11_lecture 3) + (= day_4_hour_6_class_11_lecture 3) + (= day_4_hour_7_class_11_lecture 3) +) +(xor + (= day_0_hour_0_class_12_lecture 3) + (= day_0_hour_1_class_12_lecture 3) + (= day_0_hour_2_class_12_lecture 3) + (= day_0_hour_3_class_12_lecture 3) + (= day_0_hour_4_class_12_lecture 3) + (= day_0_hour_5_class_12_lecture 3) + (= day_0_hour_6_class_12_lecture 3) + (= day_0_hour_7_class_12_lecture 3) + (= day_1_hour_0_class_12_lecture 3) + (= day_1_hour_1_class_12_lecture 3) + (= day_1_hour_2_class_12_lecture 3) + (= day_1_hour_3_class_12_lecture 3) + (= day_1_hour_4_class_12_lecture 3) + (= day_1_hour_5_class_12_lecture 3) + (= day_1_hour_6_class_12_lecture 3) + (= day_1_hour_7_class_12_lecture 3) + (= day_2_hour_0_class_12_lecture 3) + (= day_2_hour_1_class_12_lecture 3) + (= day_2_hour_2_class_12_lecture 3) + (= day_2_hour_3_class_12_lecture 3) + (= day_2_hour_4_class_12_lecture 3) + (= day_2_hour_5_class_12_lecture 3) + (= day_2_hour_6_class_12_lecture 3) + (= day_2_hour_7_class_12_lecture 3) + (= day_3_hour_0_class_12_lecture 3) + (= day_3_hour_1_class_12_lecture 3) + (= day_3_hour_2_class_12_lecture 3) + (= day_3_hour_3_class_12_lecture 3) + (= day_3_hour_4_class_12_lecture 3) + (= day_3_hour_5_class_12_lecture 3) + (= day_3_hour_6_class_12_lecture 3) + (= day_3_hour_7_class_12_lecture 3) + (= day_4_hour_0_class_12_lecture 3) + (= day_4_hour_1_class_12_lecture 3) + (= day_4_hour_2_class_12_lecture 3) + (= day_4_hour_3_class_12_lecture 3) + (= day_4_hour_4_class_12_lecture 3) + (= day_4_hour_5_class_12_lecture 3) + (= day_4_hour_6_class_12_lecture 3) + (= day_4_hour_7_class_12_lecture 3) +) +(xor + (= day_0_hour_0_class_13_lecture 3) + (= day_0_hour_1_class_13_lecture 3) + (= day_0_hour_2_class_13_lecture 3) + (= day_0_hour_3_class_13_lecture 3) + (= day_0_hour_4_class_13_lecture 3) + (= day_0_hour_5_class_13_lecture 3) + (= day_0_hour_6_class_13_lecture 3) + (= day_0_hour_7_class_13_lecture 3) + (= day_1_hour_0_class_13_lecture 3) + (= day_1_hour_1_class_13_lecture 3) + (= day_1_hour_2_class_13_lecture 3) + (= day_1_hour_3_class_13_lecture 3) + (= day_1_hour_4_class_13_lecture 3) + (= day_1_hour_5_class_13_lecture 3) + (= day_1_hour_6_class_13_lecture 3) + (= day_1_hour_7_class_13_lecture 3) + (= day_2_hour_0_class_13_lecture 3) + (= day_2_hour_1_class_13_lecture 3) + (= day_2_hour_2_class_13_lecture 3) + (= day_2_hour_3_class_13_lecture 3) + (= day_2_hour_4_class_13_lecture 3) + (= day_2_hour_5_class_13_lecture 3) + (= day_2_hour_6_class_13_lecture 3) + (= day_2_hour_7_class_13_lecture 3) + (= day_3_hour_0_class_13_lecture 3) + (= day_3_hour_1_class_13_lecture 3) + (= day_3_hour_2_class_13_lecture 3) + (= day_3_hour_3_class_13_lecture 3) + (= day_3_hour_4_class_13_lecture 3) + (= day_3_hour_5_class_13_lecture 3) + (= day_3_hour_6_class_13_lecture 3) + (= day_3_hour_7_class_13_lecture 3) + (= day_4_hour_0_class_13_lecture 3) + (= day_4_hour_1_class_13_lecture 3) + (= day_4_hour_2_class_13_lecture 3) + (= day_4_hour_3_class_13_lecture 3) + (= day_4_hour_4_class_13_lecture 3) + (= day_4_hour_5_class_13_lecture 3) + (= day_4_hour_6_class_13_lecture 3) + (= day_4_hour_7_class_13_lecture 3) +) +(xor + (= day_0_hour_0_class_14_lecture 3) + (= day_0_hour_1_class_14_lecture 3) + (= day_0_hour_2_class_14_lecture 3) + (= day_0_hour_3_class_14_lecture 3) + (= day_0_hour_4_class_14_lecture 3) + (= day_0_hour_5_class_14_lecture 3) + (= day_0_hour_6_class_14_lecture 3) + (= day_0_hour_7_class_14_lecture 3) + (= day_1_hour_0_class_14_lecture 3) + (= day_1_hour_1_class_14_lecture 3) + (= day_1_hour_2_class_14_lecture 3) + (= day_1_hour_3_class_14_lecture 3) + (= day_1_hour_4_class_14_lecture 3) + (= day_1_hour_5_class_14_lecture 3) + (= day_1_hour_6_class_14_lecture 3) + (= day_1_hour_7_class_14_lecture 3) + (= day_2_hour_0_class_14_lecture 3) + (= day_2_hour_1_class_14_lecture 3) + (= day_2_hour_2_class_14_lecture 3) + (= day_2_hour_3_class_14_lecture 3) + (= day_2_hour_4_class_14_lecture 3) + (= day_2_hour_5_class_14_lecture 3) + (= day_2_hour_6_class_14_lecture 3) + (= day_2_hour_7_class_14_lecture 3) + (= day_3_hour_0_class_14_lecture 3) + (= day_3_hour_1_class_14_lecture 3) + (= day_3_hour_2_class_14_lecture 3) + (= day_3_hour_3_class_14_lecture 3) + (= day_3_hour_4_class_14_lecture 3) + (= day_3_hour_5_class_14_lecture 3) + (= day_3_hour_6_class_14_lecture 3) + (= day_3_hour_7_class_14_lecture 3) + (= day_4_hour_0_class_14_lecture 3) + (= day_4_hour_1_class_14_lecture 3) + (= day_4_hour_2_class_14_lecture 3) + (= day_4_hour_3_class_14_lecture 3) + (= day_4_hour_4_class_14_lecture 3) + (= day_4_hour_5_class_14_lecture 3) + (= day_4_hour_6_class_14_lecture 3) + (= day_4_hour_7_class_14_lecture 3) +) +(xor + (= day_0_hour_0_class_15_lecture 3) + (= day_0_hour_1_class_15_lecture 3) + (= day_0_hour_2_class_15_lecture 3) + (= day_0_hour_3_class_15_lecture 3) + (= day_0_hour_4_class_15_lecture 3) + (= day_0_hour_5_class_15_lecture 3) + (= day_0_hour_6_class_15_lecture 3) + (= day_0_hour_7_class_15_lecture 3) + (= day_1_hour_0_class_15_lecture 3) + (= day_1_hour_1_class_15_lecture 3) + (= day_1_hour_2_class_15_lecture 3) + (= day_1_hour_3_class_15_lecture 3) + (= day_1_hour_4_class_15_lecture 3) + (= day_1_hour_5_class_15_lecture 3) + (= day_1_hour_6_class_15_lecture 3) + (= day_1_hour_7_class_15_lecture 3) + (= day_2_hour_0_class_15_lecture 3) + (= day_2_hour_1_class_15_lecture 3) + (= day_2_hour_2_class_15_lecture 3) + (= day_2_hour_3_class_15_lecture 3) + (= day_2_hour_4_class_15_lecture 3) + (= day_2_hour_5_class_15_lecture 3) + (= day_2_hour_6_class_15_lecture 3) + (= day_2_hour_7_class_15_lecture 3) + (= day_3_hour_0_class_15_lecture 3) + (= day_3_hour_1_class_15_lecture 3) + (= day_3_hour_2_class_15_lecture 3) + (= day_3_hour_3_class_15_lecture 3) + (= day_3_hour_4_class_15_lecture 3) + (= day_3_hour_5_class_15_lecture 3) + (= day_3_hour_6_class_15_lecture 3) + (= day_3_hour_7_class_15_lecture 3) + (= day_4_hour_0_class_15_lecture 3) + (= day_4_hour_1_class_15_lecture 3) + (= day_4_hour_2_class_15_lecture 3) + (= day_4_hour_3_class_15_lecture 3) + (= day_4_hour_4_class_15_lecture 3) + (= day_4_hour_5_class_15_lecture 3) + (= day_4_hour_6_class_15_lecture 3) + (= day_4_hour_7_class_15_lecture 3) +) +(xor + (= day_0_hour_0_class_16_lecture 3) + (= day_0_hour_1_class_16_lecture 3) + (= day_0_hour_2_class_16_lecture 3) + (= day_0_hour_3_class_16_lecture 3) + (= day_0_hour_4_class_16_lecture 3) + (= day_0_hour_5_class_16_lecture 3) + (= day_0_hour_6_class_16_lecture 3) + (= day_0_hour_7_class_16_lecture 3) + (= day_1_hour_0_class_16_lecture 3) + (= day_1_hour_1_class_16_lecture 3) + (= day_1_hour_2_class_16_lecture 3) + (= day_1_hour_3_class_16_lecture 3) + (= day_1_hour_4_class_16_lecture 3) + (= day_1_hour_5_class_16_lecture 3) + (= day_1_hour_6_class_16_lecture 3) + (= day_1_hour_7_class_16_lecture 3) + (= day_2_hour_0_class_16_lecture 3) + (= day_2_hour_1_class_16_lecture 3) + (= day_2_hour_2_class_16_lecture 3) + (= day_2_hour_3_class_16_lecture 3) + (= day_2_hour_4_class_16_lecture 3) + (= day_2_hour_5_class_16_lecture 3) + (= day_2_hour_6_class_16_lecture 3) + (= day_2_hour_7_class_16_lecture 3) + (= day_3_hour_0_class_16_lecture 3) + (= day_3_hour_1_class_16_lecture 3) + (= day_3_hour_2_class_16_lecture 3) + (= day_3_hour_3_class_16_lecture 3) + (= day_3_hour_4_class_16_lecture 3) + (= day_3_hour_5_class_16_lecture 3) + (= day_3_hour_6_class_16_lecture 3) + (= day_3_hour_7_class_16_lecture 3) + (= day_4_hour_0_class_16_lecture 3) + (= day_4_hour_1_class_16_lecture 3) + (= day_4_hour_2_class_16_lecture 3) + (= day_4_hour_3_class_16_lecture 3) + (= day_4_hour_4_class_16_lecture 3) + (= day_4_hour_5_class_16_lecture 3) + (= day_4_hour_6_class_16_lecture 3) + (= day_4_hour_7_class_16_lecture 3) +) +(xor + (= day_0_hour_0_class_17_lecture 3) + (= day_0_hour_1_class_17_lecture 3) + (= day_0_hour_2_class_17_lecture 3) + (= day_0_hour_3_class_17_lecture 3) + (= day_0_hour_4_class_17_lecture 3) + (= day_0_hour_5_class_17_lecture 3) + (= day_0_hour_6_class_17_lecture 3) + (= day_0_hour_7_class_17_lecture 3) + (= day_1_hour_0_class_17_lecture 3) + (= day_1_hour_1_class_17_lecture 3) + (= day_1_hour_2_class_17_lecture 3) + (= day_1_hour_3_class_17_lecture 3) + (= day_1_hour_4_class_17_lecture 3) + (= day_1_hour_5_class_17_lecture 3) + (= day_1_hour_6_class_17_lecture 3) + (= day_1_hour_7_class_17_lecture 3) + (= day_2_hour_0_class_17_lecture 3) + (= day_2_hour_1_class_17_lecture 3) + (= day_2_hour_2_class_17_lecture 3) + (= day_2_hour_3_class_17_lecture 3) + (= day_2_hour_4_class_17_lecture 3) + (= day_2_hour_5_class_17_lecture 3) + (= day_2_hour_6_class_17_lecture 3) + (= day_2_hour_7_class_17_lecture 3) + (= day_3_hour_0_class_17_lecture 3) + (= day_3_hour_1_class_17_lecture 3) + (= day_3_hour_2_class_17_lecture 3) + (= day_3_hour_3_class_17_lecture 3) + (= day_3_hour_4_class_17_lecture 3) + (= day_3_hour_5_class_17_lecture 3) + (= day_3_hour_6_class_17_lecture 3) + (= day_3_hour_7_class_17_lecture 3) + (= day_4_hour_0_class_17_lecture 3) + (= day_4_hour_1_class_17_lecture 3) + (= day_4_hour_2_class_17_lecture 3) + (= day_4_hour_3_class_17_lecture 3) + (= day_4_hour_4_class_17_lecture 3) + (= day_4_hour_5_class_17_lecture 3) + (= day_4_hour_6_class_17_lecture 3) + (= day_4_hour_7_class_17_lecture 3) +) +(xor + (= day_0_hour_0_class_18_lecture 3) + (= day_0_hour_1_class_18_lecture 3) + (= day_0_hour_2_class_18_lecture 3) + (= day_0_hour_3_class_18_lecture 3) + (= day_0_hour_4_class_18_lecture 3) + (= day_0_hour_5_class_18_lecture 3) + (= day_0_hour_6_class_18_lecture 3) + (= day_0_hour_7_class_18_lecture 3) + (= day_1_hour_0_class_18_lecture 3) + (= day_1_hour_1_class_18_lecture 3) + (= day_1_hour_2_class_18_lecture 3) + (= day_1_hour_3_class_18_lecture 3) + (= day_1_hour_4_class_18_lecture 3) + (= day_1_hour_5_class_18_lecture 3) + (= day_1_hour_6_class_18_lecture 3) + (= day_1_hour_7_class_18_lecture 3) + (= day_2_hour_0_class_18_lecture 3) + (= day_2_hour_1_class_18_lecture 3) + (= day_2_hour_2_class_18_lecture 3) + (= day_2_hour_3_class_18_lecture 3) + (= day_2_hour_4_class_18_lecture 3) + (= day_2_hour_5_class_18_lecture 3) + (= day_2_hour_6_class_18_lecture 3) + (= day_2_hour_7_class_18_lecture 3) + (= day_3_hour_0_class_18_lecture 3) + (= day_3_hour_1_class_18_lecture 3) + (= day_3_hour_2_class_18_lecture 3) + (= day_3_hour_3_class_18_lecture 3) + (= day_3_hour_4_class_18_lecture 3) + (= day_3_hour_5_class_18_lecture 3) + (= day_3_hour_6_class_18_lecture 3) + (= day_3_hour_7_class_18_lecture 3) + (= day_4_hour_0_class_18_lecture 3) + (= day_4_hour_1_class_18_lecture 3) + (= day_4_hour_2_class_18_lecture 3) + (= day_4_hour_3_class_18_lecture 3) + (= day_4_hour_4_class_18_lecture 3) + (= day_4_hour_5_class_18_lecture 3) + (= day_4_hour_6_class_18_lecture 3) + (= day_4_hour_7_class_18_lecture 3) +) +(xor + (= day_0_hour_0_class_19_lecture 3) + (= day_0_hour_1_class_19_lecture 3) + (= day_0_hour_2_class_19_lecture 3) + (= day_0_hour_3_class_19_lecture 3) + (= day_0_hour_4_class_19_lecture 3) + (= day_0_hour_5_class_19_lecture 3) + (= day_0_hour_6_class_19_lecture 3) + (= day_0_hour_7_class_19_lecture 3) + (= day_1_hour_0_class_19_lecture 3) + (= day_1_hour_1_class_19_lecture 3) + (= day_1_hour_2_class_19_lecture 3) + (= day_1_hour_3_class_19_lecture 3) + (= day_1_hour_4_class_19_lecture 3) + (= day_1_hour_5_class_19_lecture 3) + (= day_1_hour_6_class_19_lecture 3) + (= day_1_hour_7_class_19_lecture 3) + (= day_2_hour_0_class_19_lecture 3) + (= day_2_hour_1_class_19_lecture 3) + (= day_2_hour_2_class_19_lecture 3) + (= day_2_hour_3_class_19_lecture 3) + (= day_2_hour_4_class_19_lecture 3) + (= day_2_hour_5_class_19_lecture 3) + (= day_2_hour_6_class_19_lecture 3) + (= day_2_hour_7_class_19_lecture 3) + (= day_3_hour_0_class_19_lecture 3) + (= day_3_hour_1_class_19_lecture 3) + (= day_3_hour_2_class_19_lecture 3) + (= day_3_hour_3_class_19_lecture 3) + (= day_3_hour_4_class_19_lecture 3) + (= day_3_hour_5_class_19_lecture 3) + (= day_3_hour_6_class_19_lecture 3) + (= day_3_hour_7_class_19_lecture 3) + (= day_4_hour_0_class_19_lecture 3) + (= day_4_hour_1_class_19_lecture 3) + (= day_4_hour_2_class_19_lecture 3) + (= day_4_hour_3_class_19_lecture 3) + (= day_4_hour_4_class_19_lecture 3) + (= day_4_hour_5_class_19_lecture 3) + (= day_4_hour_6_class_19_lecture 3) + (= day_4_hour_7_class_19_lecture 3) +) +(xor + (= day_0_hour_0_class_20_lecture 3) + (= day_0_hour_1_class_20_lecture 3) + (= day_0_hour_2_class_20_lecture 3) + (= day_0_hour_3_class_20_lecture 3) + (= day_0_hour_4_class_20_lecture 3) + (= day_0_hour_5_class_20_lecture 3) + (= day_0_hour_6_class_20_lecture 3) + (= day_0_hour_7_class_20_lecture 3) + (= day_1_hour_0_class_20_lecture 3) + (= day_1_hour_1_class_20_lecture 3) + (= day_1_hour_2_class_20_lecture 3) + (= day_1_hour_3_class_20_lecture 3) + (= day_1_hour_4_class_20_lecture 3) + (= day_1_hour_5_class_20_lecture 3) + (= day_1_hour_6_class_20_lecture 3) + (= day_1_hour_7_class_20_lecture 3) + (= day_2_hour_0_class_20_lecture 3) + (= day_2_hour_1_class_20_lecture 3) + (= day_2_hour_2_class_20_lecture 3) + (= day_2_hour_3_class_20_lecture 3) + (= day_2_hour_4_class_20_lecture 3) + (= day_2_hour_5_class_20_lecture 3) + (= day_2_hour_6_class_20_lecture 3) + (= day_2_hour_7_class_20_lecture 3) + (= day_3_hour_0_class_20_lecture 3) + (= day_3_hour_1_class_20_lecture 3) + (= day_3_hour_2_class_20_lecture 3) + (= day_3_hour_3_class_20_lecture 3) + (= day_3_hour_4_class_20_lecture 3) + (= day_3_hour_5_class_20_lecture 3) + (= day_3_hour_6_class_20_lecture 3) + (= day_3_hour_7_class_20_lecture 3) + (= day_4_hour_0_class_20_lecture 3) + (= day_4_hour_1_class_20_lecture 3) + (= day_4_hour_2_class_20_lecture 3) + (= day_4_hour_3_class_20_lecture 3) + (= day_4_hour_4_class_20_lecture 3) + (= day_4_hour_5_class_20_lecture 3) + (= day_4_hour_6_class_20_lecture 3) + (= day_4_hour_7_class_20_lecture 3) +) +(xor + (= day_0_hour_0_class_21_lecture 3) + (= day_0_hour_1_class_21_lecture 3) + (= day_0_hour_2_class_21_lecture 3) + (= day_0_hour_3_class_21_lecture 3) + (= day_0_hour_4_class_21_lecture 3) + (= day_0_hour_5_class_21_lecture 3) + (= day_0_hour_6_class_21_lecture 3) + (= day_0_hour_7_class_21_lecture 3) + (= day_1_hour_0_class_21_lecture 3) + (= day_1_hour_1_class_21_lecture 3) + (= day_1_hour_2_class_21_lecture 3) + (= day_1_hour_3_class_21_lecture 3) + (= day_1_hour_4_class_21_lecture 3) + (= day_1_hour_5_class_21_lecture 3) + (= day_1_hour_6_class_21_lecture 3) + (= day_1_hour_7_class_21_lecture 3) + (= day_2_hour_0_class_21_lecture 3) + (= day_2_hour_1_class_21_lecture 3) + (= day_2_hour_2_class_21_lecture 3) + (= day_2_hour_3_class_21_lecture 3) + (= day_2_hour_4_class_21_lecture 3) + (= day_2_hour_5_class_21_lecture 3) + (= day_2_hour_6_class_21_lecture 3) + (= day_2_hour_7_class_21_lecture 3) + (= day_3_hour_0_class_21_lecture 3) + (= day_3_hour_1_class_21_lecture 3) + (= day_3_hour_2_class_21_lecture 3) + (= day_3_hour_3_class_21_lecture 3) + (= day_3_hour_4_class_21_lecture 3) + (= day_3_hour_5_class_21_lecture 3) + (= day_3_hour_6_class_21_lecture 3) + (= day_3_hour_7_class_21_lecture 3) + (= day_4_hour_0_class_21_lecture 3) + (= day_4_hour_1_class_21_lecture 3) + (= day_4_hour_2_class_21_lecture 3) + (= day_4_hour_3_class_21_lecture 3) + (= day_4_hour_4_class_21_lecture 3) + (= day_4_hour_5_class_21_lecture 3) + (= day_4_hour_6_class_21_lecture 3) + (= day_4_hour_7_class_21_lecture 3) +) +(xor + (= day_0_hour_0_class_22_lecture 3) + (= day_0_hour_1_class_22_lecture 3) + (= day_0_hour_2_class_22_lecture 3) + (= day_0_hour_3_class_22_lecture 3) + (= day_0_hour_4_class_22_lecture 3) + (= day_0_hour_5_class_22_lecture 3) + (= day_0_hour_6_class_22_lecture 3) + (= day_0_hour_7_class_22_lecture 3) + (= day_1_hour_0_class_22_lecture 3) + (= day_1_hour_1_class_22_lecture 3) + (= day_1_hour_2_class_22_lecture 3) + (= day_1_hour_3_class_22_lecture 3) + (= day_1_hour_4_class_22_lecture 3) + (= day_1_hour_5_class_22_lecture 3) + (= day_1_hour_6_class_22_lecture 3) + (= day_1_hour_7_class_22_lecture 3) + (= day_2_hour_0_class_22_lecture 3) + (= day_2_hour_1_class_22_lecture 3) + (= day_2_hour_2_class_22_lecture 3) + (= day_2_hour_3_class_22_lecture 3) + (= day_2_hour_4_class_22_lecture 3) + (= day_2_hour_5_class_22_lecture 3) + (= day_2_hour_6_class_22_lecture 3) + (= day_2_hour_7_class_22_lecture 3) + (= day_3_hour_0_class_22_lecture 3) + (= day_3_hour_1_class_22_lecture 3) + (= day_3_hour_2_class_22_lecture 3) + (= day_3_hour_3_class_22_lecture 3) + (= day_3_hour_4_class_22_lecture 3) + (= day_3_hour_5_class_22_lecture 3) + (= day_3_hour_6_class_22_lecture 3) + (= day_3_hour_7_class_22_lecture 3) + (= day_4_hour_0_class_22_lecture 3) + (= day_4_hour_1_class_22_lecture 3) + (= day_4_hour_2_class_22_lecture 3) + (= day_4_hour_3_class_22_lecture 3) + (= day_4_hour_4_class_22_lecture 3) + (= day_4_hour_5_class_22_lecture 3) + (= day_4_hour_6_class_22_lecture 3) + (= day_4_hour_7_class_22_lecture 3) +) +(xor + (= day_0_hour_0_class_23_lecture 3) + (= day_0_hour_1_class_23_lecture 3) + (= day_0_hour_2_class_23_lecture 3) + (= day_0_hour_3_class_23_lecture 3) + (= day_0_hour_4_class_23_lecture 3) + (= day_0_hour_5_class_23_lecture 3) + (= day_0_hour_6_class_23_lecture 3) + (= day_0_hour_7_class_23_lecture 3) + (= day_1_hour_0_class_23_lecture 3) + (= day_1_hour_1_class_23_lecture 3) + (= day_1_hour_2_class_23_lecture 3) + (= day_1_hour_3_class_23_lecture 3) + (= day_1_hour_4_class_23_lecture 3) + (= day_1_hour_5_class_23_lecture 3) + (= day_1_hour_6_class_23_lecture 3) + (= day_1_hour_7_class_23_lecture 3) + (= day_2_hour_0_class_23_lecture 3) + (= day_2_hour_1_class_23_lecture 3) + (= day_2_hour_2_class_23_lecture 3) + (= day_2_hour_3_class_23_lecture 3) + (= day_2_hour_4_class_23_lecture 3) + (= day_2_hour_5_class_23_lecture 3) + (= day_2_hour_6_class_23_lecture 3) + (= day_2_hour_7_class_23_lecture 3) + (= day_3_hour_0_class_23_lecture 3) + (= day_3_hour_1_class_23_lecture 3) + (= day_3_hour_2_class_23_lecture 3) + (= day_3_hour_3_class_23_lecture 3) + (= day_3_hour_4_class_23_lecture 3) + (= day_3_hour_5_class_23_lecture 3) + (= day_3_hour_6_class_23_lecture 3) + (= day_3_hour_7_class_23_lecture 3) + (= day_4_hour_0_class_23_lecture 3) + (= day_4_hour_1_class_23_lecture 3) + (= day_4_hour_2_class_23_lecture 3) + (= day_4_hour_3_class_23_lecture 3) + (= day_4_hour_4_class_23_lecture 3) + (= day_4_hour_5_class_23_lecture 3) + (= day_4_hour_6_class_23_lecture 3) + (= day_4_hour_7_class_23_lecture 3) +) +(xor + (= day_0_hour_0_class_24_lecture 3) + (= day_0_hour_1_class_24_lecture 3) + (= day_0_hour_2_class_24_lecture 3) + (= day_0_hour_3_class_24_lecture 3) + (= day_0_hour_4_class_24_lecture 3) + (= day_0_hour_5_class_24_lecture 3) + (= day_0_hour_6_class_24_lecture 3) + (= day_0_hour_7_class_24_lecture 3) + (= day_1_hour_0_class_24_lecture 3) + (= day_1_hour_1_class_24_lecture 3) + (= day_1_hour_2_class_24_lecture 3) + (= day_1_hour_3_class_24_lecture 3) + (= day_1_hour_4_class_24_lecture 3) + (= day_1_hour_5_class_24_lecture 3) + (= day_1_hour_6_class_24_lecture 3) + (= day_1_hour_7_class_24_lecture 3) + (= day_2_hour_0_class_24_lecture 3) + (= day_2_hour_1_class_24_lecture 3) + (= day_2_hour_2_class_24_lecture 3) + (= day_2_hour_3_class_24_lecture 3) + (= day_2_hour_4_class_24_lecture 3) + (= day_2_hour_5_class_24_lecture 3) + (= day_2_hour_6_class_24_lecture 3) + (= day_2_hour_7_class_24_lecture 3) + (= day_3_hour_0_class_24_lecture 3) + (= day_3_hour_1_class_24_lecture 3) + (= day_3_hour_2_class_24_lecture 3) + (= day_3_hour_3_class_24_lecture 3) + (= day_3_hour_4_class_24_lecture 3) + (= day_3_hour_5_class_24_lecture 3) + (= day_3_hour_6_class_24_lecture 3) + (= day_3_hour_7_class_24_lecture 3) + (= day_4_hour_0_class_24_lecture 3) + (= day_4_hour_1_class_24_lecture 3) + (= day_4_hour_2_class_24_lecture 3) + (= day_4_hour_3_class_24_lecture 3) + (= day_4_hour_4_class_24_lecture 3) + (= day_4_hour_5_class_24_lecture 3) + (= day_4_hour_6_class_24_lecture 3) + (= day_4_hour_7_class_24_lecture 3) +) +(xor + (= day_0_hour_0_class_0_lecture 4) + (= day_0_hour_1_class_0_lecture 4) + (= day_0_hour_2_class_0_lecture 4) + (= day_0_hour_3_class_0_lecture 4) + (= day_0_hour_4_class_0_lecture 4) + (= day_0_hour_5_class_0_lecture 4) + (= day_0_hour_6_class_0_lecture 4) + (= day_0_hour_7_class_0_lecture 4) + (= day_1_hour_0_class_0_lecture 4) + (= day_1_hour_1_class_0_lecture 4) + (= day_1_hour_2_class_0_lecture 4) + (= day_1_hour_3_class_0_lecture 4) + (= day_1_hour_4_class_0_lecture 4) + (= day_1_hour_5_class_0_lecture 4) + (= day_1_hour_6_class_0_lecture 4) + (= day_1_hour_7_class_0_lecture 4) + (= day_2_hour_0_class_0_lecture 4) + (= day_2_hour_1_class_0_lecture 4) + (= day_2_hour_2_class_0_lecture 4) + (= day_2_hour_3_class_0_lecture 4) + (= day_2_hour_4_class_0_lecture 4) + (= day_2_hour_5_class_0_lecture 4) + (= day_2_hour_6_class_0_lecture 4) + (= day_2_hour_7_class_0_lecture 4) + (= day_3_hour_0_class_0_lecture 4) + (= day_3_hour_1_class_0_lecture 4) + (= day_3_hour_2_class_0_lecture 4) + (= day_3_hour_3_class_0_lecture 4) + (= day_3_hour_4_class_0_lecture 4) + (= day_3_hour_5_class_0_lecture 4) + (= day_3_hour_6_class_0_lecture 4) + (= day_3_hour_7_class_0_lecture 4) + (= day_4_hour_0_class_0_lecture 4) + (= day_4_hour_1_class_0_lecture 4) + (= day_4_hour_2_class_0_lecture 4) + (= day_4_hour_3_class_0_lecture 4) + (= day_4_hour_4_class_0_lecture 4) + (= day_4_hour_5_class_0_lecture 4) + (= day_4_hour_6_class_0_lecture 4) + (= day_4_hour_7_class_0_lecture 4) +) +(xor + (= day_0_hour_0_class_1_lecture 4) + (= day_0_hour_1_class_1_lecture 4) + (= day_0_hour_2_class_1_lecture 4) + (= day_0_hour_3_class_1_lecture 4) + (= day_0_hour_4_class_1_lecture 4) + (= day_0_hour_5_class_1_lecture 4) + (= day_0_hour_6_class_1_lecture 4) + (= day_0_hour_7_class_1_lecture 4) + (= day_1_hour_0_class_1_lecture 4) + (= day_1_hour_1_class_1_lecture 4) + (= day_1_hour_2_class_1_lecture 4) + (= day_1_hour_3_class_1_lecture 4) + (= day_1_hour_4_class_1_lecture 4) + (= day_1_hour_5_class_1_lecture 4) + (= day_1_hour_6_class_1_lecture 4) + (= day_1_hour_7_class_1_lecture 4) + (= day_2_hour_0_class_1_lecture 4) + (= day_2_hour_1_class_1_lecture 4) + (= day_2_hour_2_class_1_lecture 4) + (= day_2_hour_3_class_1_lecture 4) + (= day_2_hour_4_class_1_lecture 4) + (= day_2_hour_5_class_1_lecture 4) + (= day_2_hour_6_class_1_lecture 4) + (= day_2_hour_7_class_1_lecture 4) + (= day_3_hour_0_class_1_lecture 4) + (= day_3_hour_1_class_1_lecture 4) + (= day_3_hour_2_class_1_lecture 4) + (= day_3_hour_3_class_1_lecture 4) + (= day_3_hour_4_class_1_lecture 4) + (= day_3_hour_5_class_1_lecture 4) + (= day_3_hour_6_class_1_lecture 4) + (= day_3_hour_7_class_1_lecture 4) + (= day_4_hour_0_class_1_lecture 4) + (= day_4_hour_1_class_1_lecture 4) + (= day_4_hour_2_class_1_lecture 4) + (= day_4_hour_3_class_1_lecture 4) + (= day_4_hour_4_class_1_lecture 4) + (= day_4_hour_5_class_1_lecture 4) + (= day_4_hour_6_class_1_lecture 4) + (= day_4_hour_7_class_1_lecture 4) +) +(xor + (= day_0_hour_0_class_2_lecture 4) + (= day_0_hour_1_class_2_lecture 4) + (= day_0_hour_2_class_2_lecture 4) + (= day_0_hour_3_class_2_lecture 4) + (= day_0_hour_4_class_2_lecture 4) + (= day_0_hour_5_class_2_lecture 4) + (= day_0_hour_6_class_2_lecture 4) + (= day_0_hour_7_class_2_lecture 4) + (= day_1_hour_0_class_2_lecture 4) + (= day_1_hour_1_class_2_lecture 4) + (= day_1_hour_2_class_2_lecture 4) + (= day_1_hour_3_class_2_lecture 4) + (= day_1_hour_4_class_2_lecture 4) + (= day_1_hour_5_class_2_lecture 4) + (= day_1_hour_6_class_2_lecture 4) + (= day_1_hour_7_class_2_lecture 4) + (= day_2_hour_0_class_2_lecture 4) + (= day_2_hour_1_class_2_lecture 4) + (= day_2_hour_2_class_2_lecture 4) + (= day_2_hour_3_class_2_lecture 4) + (= day_2_hour_4_class_2_lecture 4) + (= day_2_hour_5_class_2_lecture 4) + (= day_2_hour_6_class_2_lecture 4) + (= day_2_hour_7_class_2_lecture 4) + (= day_3_hour_0_class_2_lecture 4) + (= day_3_hour_1_class_2_lecture 4) + (= day_3_hour_2_class_2_lecture 4) + (= day_3_hour_3_class_2_lecture 4) + (= day_3_hour_4_class_2_lecture 4) + (= day_3_hour_5_class_2_lecture 4) + (= day_3_hour_6_class_2_lecture 4) + (= day_3_hour_7_class_2_lecture 4) + (= day_4_hour_0_class_2_lecture 4) + (= day_4_hour_1_class_2_lecture 4) + (= day_4_hour_2_class_2_lecture 4) + (= day_4_hour_3_class_2_lecture 4) + (= day_4_hour_4_class_2_lecture 4) + (= day_4_hour_5_class_2_lecture 4) + (= day_4_hour_6_class_2_lecture 4) + (= day_4_hour_7_class_2_lecture 4) +) +(xor + (= day_0_hour_0_class_3_lecture 4) + (= day_0_hour_1_class_3_lecture 4) + (= day_0_hour_2_class_3_lecture 4) + (= day_0_hour_3_class_3_lecture 4) + (= day_0_hour_4_class_3_lecture 4) + (= day_0_hour_5_class_3_lecture 4) + (= day_0_hour_6_class_3_lecture 4) + (= day_0_hour_7_class_3_lecture 4) + (= day_1_hour_0_class_3_lecture 4) + (= day_1_hour_1_class_3_lecture 4) + (= day_1_hour_2_class_3_lecture 4) + (= day_1_hour_3_class_3_lecture 4) + (= day_1_hour_4_class_3_lecture 4) + (= day_1_hour_5_class_3_lecture 4) + (= day_1_hour_6_class_3_lecture 4) + (= day_1_hour_7_class_3_lecture 4) + (= day_2_hour_0_class_3_lecture 4) + (= day_2_hour_1_class_3_lecture 4) + (= day_2_hour_2_class_3_lecture 4) + (= day_2_hour_3_class_3_lecture 4) + (= day_2_hour_4_class_3_lecture 4) + (= day_2_hour_5_class_3_lecture 4) + (= day_2_hour_6_class_3_lecture 4) + (= day_2_hour_7_class_3_lecture 4) + (= day_3_hour_0_class_3_lecture 4) + (= day_3_hour_1_class_3_lecture 4) + (= day_3_hour_2_class_3_lecture 4) + (= day_3_hour_3_class_3_lecture 4) + (= day_3_hour_4_class_3_lecture 4) + (= day_3_hour_5_class_3_lecture 4) + (= day_3_hour_6_class_3_lecture 4) + (= day_3_hour_7_class_3_lecture 4) + (= day_4_hour_0_class_3_lecture 4) + (= day_4_hour_1_class_3_lecture 4) + (= day_4_hour_2_class_3_lecture 4) + (= day_4_hour_3_class_3_lecture 4) + (= day_4_hour_4_class_3_lecture 4) + (= day_4_hour_5_class_3_lecture 4) + (= day_4_hour_6_class_3_lecture 4) + (= day_4_hour_7_class_3_lecture 4) +) +(xor + (= day_0_hour_0_class_4_lecture 4) + (= day_0_hour_1_class_4_lecture 4) + (= day_0_hour_2_class_4_lecture 4) + (= day_0_hour_3_class_4_lecture 4) + (= day_0_hour_4_class_4_lecture 4) + (= day_0_hour_5_class_4_lecture 4) + (= day_0_hour_6_class_4_lecture 4) + (= day_0_hour_7_class_4_lecture 4) + (= day_1_hour_0_class_4_lecture 4) + (= day_1_hour_1_class_4_lecture 4) + (= day_1_hour_2_class_4_lecture 4) + (= day_1_hour_3_class_4_lecture 4) + (= day_1_hour_4_class_4_lecture 4) + (= day_1_hour_5_class_4_lecture 4) + (= day_1_hour_6_class_4_lecture 4) + (= day_1_hour_7_class_4_lecture 4) + (= day_2_hour_0_class_4_lecture 4) + (= day_2_hour_1_class_4_lecture 4) + (= day_2_hour_2_class_4_lecture 4) + (= day_2_hour_3_class_4_lecture 4) + (= day_2_hour_4_class_4_lecture 4) + (= day_2_hour_5_class_4_lecture 4) + (= day_2_hour_6_class_4_lecture 4) + (= day_2_hour_7_class_4_lecture 4) + (= day_3_hour_0_class_4_lecture 4) + (= day_3_hour_1_class_4_lecture 4) + (= day_3_hour_2_class_4_lecture 4) + (= day_3_hour_3_class_4_lecture 4) + (= day_3_hour_4_class_4_lecture 4) + (= day_3_hour_5_class_4_lecture 4) + (= day_3_hour_6_class_4_lecture 4) + (= day_3_hour_7_class_4_lecture 4) + (= day_4_hour_0_class_4_lecture 4) + (= day_4_hour_1_class_4_lecture 4) + (= day_4_hour_2_class_4_lecture 4) + (= day_4_hour_3_class_4_lecture 4) + (= day_4_hour_4_class_4_lecture 4) + (= day_4_hour_5_class_4_lecture 4) + (= day_4_hour_6_class_4_lecture 4) + (= day_4_hour_7_class_4_lecture 4) +) +(xor + (= day_0_hour_0_class_5_lecture 4) + (= day_0_hour_1_class_5_lecture 4) + (= day_0_hour_2_class_5_lecture 4) + (= day_0_hour_3_class_5_lecture 4) + (= day_0_hour_4_class_5_lecture 4) + (= day_0_hour_5_class_5_lecture 4) + (= day_0_hour_6_class_5_lecture 4) + (= day_0_hour_7_class_5_lecture 4) + (= day_1_hour_0_class_5_lecture 4) + (= day_1_hour_1_class_5_lecture 4) + (= day_1_hour_2_class_5_lecture 4) + (= day_1_hour_3_class_5_lecture 4) + (= day_1_hour_4_class_5_lecture 4) + (= day_1_hour_5_class_5_lecture 4) + (= day_1_hour_6_class_5_lecture 4) + (= day_1_hour_7_class_5_lecture 4) + (= day_2_hour_0_class_5_lecture 4) + (= day_2_hour_1_class_5_lecture 4) + (= day_2_hour_2_class_5_lecture 4) + (= day_2_hour_3_class_5_lecture 4) + (= day_2_hour_4_class_5_lecture 4) + (= day_2_hour_5_class_5_lecture 4) + (= day_2_hour_6_class_5_lecture 4) + (= day_2_hour_7_class_5_lecture 4) + (= day_3_hour_0_class_5_lecture 4) + (= day_3_hour_1_class_5_lecture 4) + (= day_3_hour_2_class_5_lecture 4) + (= day_3_hour_3_class_5_lecture 4) + (= day_3_hour_4_class_5_lecture 4) + (= day_3_hour_5_class_5_lecture 4) + (= day_3_hour_6_class_5_lecture 4) + (= day_3_hour_7_class_5_lecture 4) + (= day_4_hour_0_class_5_lecture 4) + (= day_4_hour_1_class_5_lecture 4) + (= day_4_hour_2_class_5_lecture 4) + (= day_4_hour_3_class_5_lecture 4) + (= day_4_hour_4_class_5_lecture 4) + (= day_4_hour_5_class_5_lecture 4) + (= day_4_hour_6_class_5_lecture 4) + (= day_4_hour_7_class_5_lecture 4) +) +(xor + (= day_0_hour_0_class_6_lecture 4) + (= day_0_hour_1_class_6_lecture 4) + (= day_0_hour_2_class_6_lecture 4) + (= day_0_hour_3_class_6_lecture 4) + (= day_0_hour_4_class_6_lecture 4) + (= day_0_hour_5_class_6_lecture 4) + (= day_0_hour_6_class_6_lecture 4) + (= day_0_hour_7_class_6_lecture 4) + (= day_1_hour_0_class_6_lecture 4) + (= day_1_hour_1_class_6_lecture 4) + (= day_1_hour_2_class_6_lecture 4) + (= day_1_hour_3_class_6_lecture 4) + (= day_1_hour_4_class_6_lecture 4) + (= day_1_hour_5_class_6_lecture 4) + (= day_1_hour_6_class_6_lecture 4) + (= day_1_hour_7_class_6_lecture 4) + (= day_2_hour_0_class_6_lecture 4) + (= day_2_hour_1_class_6_lecture 4) + (= day_2_hour_2_class_6_lecture 4) + (= day_2_hour_3_class_6_lecture 4) + (= day_2_hour_4_class_6_lecture 4) + (= day_2_hour_5_class_6_lecture 4) + (= day_2_hour_6_class_6_lecture 4) + (= day_2_hour_7_class_6_lecture 4) + (= day_3_hour_0_class_6_lecture 4) + (= day_3_hour_1_class_6_lecture 4) + (= day_3_hour_2_class_6_lecture 4) + (= day_3_hour_3_class_6_lecture 4) + (= day_3_hour_4_class_6_lecture 4) + (= day_3_hour_5_class_6_lecture 4) + (= day_3_hour_6_class_6_lecture 4) + (= day_3_hour_7_class_6_lecture 4) + (= day_4_hour_0_class_6_lecture 4) + (= day_4_hour_1_class_6_lecture 4) + (= day_4_hour_2_class_6_lecture 4) + (= day_4_hour_3_class_6_lecture 4) + (= day_4_hour_4_class_6_lecture 4) + (= day_4_hour_5_class_6_lecture 4) + (= day_4_hour_6_class_6_lecture 4) + (= day_4_hour_7_class_6_lecture 4) +) +(xor + (= day_0_hour_0_class_7_lecture 4) + (= day_0_hour_1_class_7_lecture 4) + (= day_0_hour_2_class_7_lecture 4) + (= day_0_hour_3_class_7_lecture 4) + (= day_0_hour_4_class_7_lecture 4) + (= day_0_hour_5_class_7_lecture 4) + (= day_0_hour_6_class_7_lecture 4) + (= day_0_hour_7_class_7_lecture 4) + (= day_1_hour_0_class_7_lecture 4) + (= day_1_hour_1_class_7_lecture 4) + (= day_1_hour_2_class_7_lecture 4) + (= day_1_hour_3_class_7_lecture 4) + (= day_1_hour_4_class_7_lecture 4) + (= day_1_hour_5_class_7_lecture 4) + (= day_1_hour_6_class_7_lecture 4) + (= day_1_hour_7_class_7_lecture 4) + (= day_2_hour_0_class_7_lecture 4) + (= day_2_hour_1_class_7_lecture 4) + (= day_2_hour_2_class_7_lecture 4) + (= day_2_hour_3_class_7_lecture 4) + (= day_2_hour_4_class_7_lecture 4) + (= day_2_hour_5_class_7_lecture 4) + (= day_2_hour_6_class_7_lecture 4) + (= day_2_hour_7_class_7_lecture 4) + (= day_3_hour_0_class_7_lecture 4) + (= day_3_hour_1_class_7_lecture 4) + (= day_3_hour_2_class_7_lecture 4) + (= day_3_hour_3_class_7_lecture 4) + (= day_3_hour_4_class_7_lecture 4) + (= day_3_hour_5_class_7_lecture 4) + (= day_3_hour_6_class_7_lecture 4) + (= day_3_hour_7_class_7_lecture 4) + (= day_4_hour_0_class_7_lecture 4) + (= day_4_hour_1_class_7_lecture 4) + (= day_4_hour_2_class_7_lecture 4) + (= day_4_hour_3_class_7_lecture 4) + (= day_4_hour_4_class_7_lecture 4) + (= day_4_hour_5_class_7_lecture 4) + (= day_4_hour_6_class_7_lecture 4) + (= day_4_hour_7_class_7_lecture 4) +) +(xor + (= day_0_hour_0_class_8_lecture 4) + (= day_0_hour_1_class_8_lecture 4) + (= day_0_hour_2_class_8_lecture 4) + (= day_0_hour_3_class_8_lecture 4) + (= day_0_hour_4_class_8_lecture 4) + (= day_0_hour_5_class_8_lecture 4) + (= day_0_hour_6_class_8_lecture 4) + (= day_0_hour_7_class_8_lecture 4) + (= day_1_hour_0_class_8_lecture 4) + (= day_1_hour_1_class_8_lecture 4) + (= day_1_hour_2_class_8_lecture 4) + (= day_1_hour_3_class_8_lecture 4) + (= day_1_hour_4_class_8_lecture 4) + (= day_1_hour_5_class_8_lecture 4) + (= day_1_hour_6_class_8_lecture 4) + (= day_1_hour_7_class_8_lecture 4) + (= day_2_hour_0_class_8_lecture 4) + (= day_2_hour_1_class_8_lecture 4) + (= day_2_hour_2_class_8_lecture 4) + (= day_2_hour_3_class_8_lecture 4) + (= day_2_hour_4_class_8_lecture 4) + (= day_2_hour_5_class_8_lecture 4) + (= day_2_hour_6_class_8_lecture 4) + (= day_2_hour_7_class_8_lecture 4) + (= day_3_hour_0_class_8_lecture 4) + (= day_3_hour_1_class_8_lecture 4) + (= day_3_hour_2_class_8_lecture 4) + (= day_3_hour_3_class_8_lecture 4) + (= day_3_hour_4_class_8_lecture 4) + (= day_3_hour_5_class_8_lecture 4) + (= day_3_hour_6_class_8_lecture 4) + (= day_3_hour_7_class_8_lecture 4) + (= day_4_hour_0_class_8_lecture 4) + (= day_4_hour_1_class_8_lecture 4) + (= day_4_hour_2_class_8_lecture 4) + (= day_4_hour_3_class_8_lecture 4) + (= day_4_hour_4_class_8_lecture 4) + (= day_4_hour_5_class_8_lecture 4) + (= day_4_hour_6_class_8_lecture 4) + (= day_4_hour_7_class_8_lecture 4) +) +(xor + (= day_0_hour_0_class_9_lecture 4) + (= day_0_hour_1_class_9_lecture 4) + (= day_0_hour_2_class_9_lecture 4) + (= day_0_hour_3_class_9_lecture 4) + (= day_0_hour_4_class_9_lecture 4) + (= day_0_hour_5_class_9_lecture 4) + (= day_0_hour_6_class_9_lecture 4) + (= day_0_hour_7_class_9_lecture 4) + (= day_1_hour_0_class_9_lecture 4) + (= day_1_hour_1_class_9_lecture 4) + (= day_1_hour_2_class_9_lecture 4) + (= day_1_hour_3_class_9_lecture 4) + (= day_1_hour_4_class_9_lecture 4) + (= day_1_hour_5_class_9_lecture 4) + (= day_1_hour_6_class_9_lecture 4) + (= day_1_hour_7_class_9_lecture 4) + (= day_2_hour_0_class_9_lecture 4) + (= day_2_hour_1_class_9_lecture 4) + (= day_2_hour_2_class_9_lecture 4) + (= day_2_hour_3_class_9_lecture 4) + (= day_2_hour_4_class_9_lecture 4) + (= day_2_hour_5_class_9_lecture 4) + (= day_2_hour_6_class_9_lecture 4) + (= day_2_hour_7_class_9_lecture 4) + (= day_3_hour_0_class_9_lecture 4) + (= day_3_hour_1_class_9_lecture 4) + (= day_3_hour_2_class_9_lecture 4) + (= day_3_hour_3_class_9_lecture 4) + (= day_3_hour_4_class_9_lecture 4) + (= day_3_hour_5_class_9_lecture 4) + (= day_3_hour_6_class_9_lecture 4) + (= day_3_hour_7_class_9_lecture 4) + (= day_4_hour_0_class_9_lecture 4) + (= day_4_hour_1_class_9_lecture 4) + (= day_4_hour_2_class_9_lecture 4) + (= day_4_hour_3_class_9_lecture 4) + (= day_4_hour_4_class_9_lecture 4) + (= day_4_hour_5_class_9_lecture 4) + (= day_4_hour_6_class_9_lecture 4) + (= day_4_hour_7_class_9_lecture 4) +) +(xor + (= day_0_hour_0_class_10_lecture 4) + (= day_0_hour_1_class_10_lecture 4) + (= day_0_hour_2_class_10_lecture 4) + (= day_0_hour_3_class_10_lecture 4) + (= day_0_hour_4_class_10_lecture 4) + (= day_0_hour_5_class_10_lecture 4) + (= day_0_hour_6_class_10_lecture 4) + (= day_0_hour_7_class_10_lecture 4) + (= day_1_hour_0_class_10_lecture 4) + (= day_1_hour_1_class_10_lecture 4) + (= day_1_hour_2_class_10_lecture 4) + (= day_1_hour_3_class_10_lecture 4) + (= day_1_hour_4_class_10_lecture 4) + (= day_1_hour_5_class_10_lecture 4) + (= day_1_hour_6_class_10_lecture 4) + (= day_1_hour_7_class_10_lecture 4) + (= day_2_hour_0_class_10_lecture 4) + (= day_2_hour_1_class_10_lecture 4) + (= day_2_hour_2_class_10_lecture 4) + (= day_2_hour_3_class_10_lecture 4) + (= day_2_hour_4_class_10_lecture 4) + (= day_2_hour_5_class_10_lecture 4) + (= day_2_hour_6_class_10_lecture 4) + (= day_2_hour_7_class_10_lecture 4) + (= day_3_hour_0_class_10_lecture 4) + (= day_3_hour_1_class_10_lecture 4) + (= day_3_hour_2_class_10_lecture 4) + (= day_3_hour_3_class_10_lecture 4) + (= day_3_hour_4_class_10_lecture 4) + (= day_3_hour_5_class_10_lecture 4) + (= day_3_hour_6_class_10_lecture 4) + (= day_3_hour_7_class_10_lecture 4) + (= day_4_hour_0_class_10_lecture 4) + (= day_4_hour_1_class_10_lecture 4) + (= day_4_hour_2_class_10_lecture 4) + (= day_4_hour_3_class_10_lecture 4) + (= day_4_hour_4_class_10_lecture 4) + (= day_4_hour_5_class_10_lecture 4) + (= day_4_hour_6_class_10_lecture 4) + (= day_4_hour_7_class_10_lecture 4) +) +(xor + (= day_0_hour_0_class_11_lecture 4) + (= day_0_hour_1_class_11_lecture 4) + (= day_0_hour_2_class_11_lecture 4) + (= day_0_hour_3_class_11_lecture 4) + (= day_0_hour_4_class_11_lecture 4) + (= day_0_hour_5_class_11_lecture 4) + (= day_0_hour_6_class_11_lecture 4) + (= day_0_hour_7_class_11_lecture 4) + (= day_1_hour_0_class_11_lecture 4) + (= day_1_hour_1_class_11_lecture 4) + (= day_1_hour_2_class_11_lecture 4) + (= day_1_hour_3_class_11_lecture 4) + (= day_1_hour_4_class_11_lecture 4) + (= day_1_hour_5_class_11_lecture 4) + (= day_1_hour_6_class_11_lecture 4) + (= day_1_hour_7_class_11_lecture 4) + (= day_2_hour_0_class_11_lecture 4) + (= day_2_hour_1_class_11_lecture 4) + (= day_2_hour_2_class_11_lecture 4) + (= day_2_hour_3_class_11_lecture 4) + (= day_2_hour_4_class_11_lecture 4) + (= day_2_hour_5_class_11_lecture 4) + (= day_2_hour_6_class_11_lecture 4) + (= day_2_hour_7_class_11_lecture 4) + (= day_3_hour_0_class_11_lecture 4) + (= day_3_hour_1_class_11_lecture 4) + (= day_3_hour_2_class_11_lecture 4) + (= day_3_hour_3_class_11_lecture 4) + (= day_3_hour_4_class_11_lecture 4) + (= day_3_hour_5_class_11_lecture 4) + (= day_3_hour_6_class_11_lecture 4) + (= day_3_hour_7_class_11_lecture 4) + (= day_4_hour_0_class_11_lecture 4) + (= day_4_hour_1_class_11_lecture 4) + (= day_4_hour_2_class_11_lecture 4) + (= day_4_hour_3_class_11_lecture 4) + (= day_4_hour_4_class_11_lecture 4) + (= day_4_hour_5_class_11_lecture 4) + (= day_4_hour_6_class_11_lecture 4) + (= day_4_hour_7_class_11_lecture 4) +) +(xor + (= day_0_hour_0_class_12_lecture 4) + (= day_0_hour_1_class_12_lecture 4) + (= day_0_hour_2_class_12_lecture 4) + (= day_0_hour_3_class_12_lecture 4) + (= day_0_hour_4_class_12_lecture 4) + (= day_0_hour_5_class_12_lecture 4) + (= day_0_hour_6_class_12_lecture 4) + (= day_0_hour_7_class_12_lecture 4) + (= day_1_hour_0_class_12_lecture 4) + (= day_1_hour_1_class_12_lecture 4) + (= day_1_hour_2_class_12_lecture 4) + (= day_1_hour_3_class_12_lecture 4) + (= day_1_hour_4_class_12_lecture 4) + (= day_1_hour_5_class_12_lecture 4) + (= day_1_hour_6_class_12_lecture 4) + (= day_1_hour_7_class_12_lecture 4) + (= day_2_hour_0_class_12_lecture 4) + (= day_2_hour_1_class_12_lecture 4) + (= day_2_hour_2_class_12_lecture 4) + (= day_2_hour_3_class_12_lecture 4) + (= day_2_hour_4_class_12_lecture 4) + (= day_2_hour_5_class_12_lecture 4) + (= day_2_hour_6_class_12_lecture 4) + (= day_2_hour_7_class_12_lecture 4) + (= day_3_hour_0_class_12_lecture 4) + (= day_3_hour_1_class_12_lecture 4) + (= day_3_hour_2_class_12_lecture 4) + (= day_3_hour_3_class_12_lecture 4) + (= day_3_hour_4_class_12_lecture 4) + (= day_3_hour_5_class_12_lecture 4) + (= day_3_hour_6_class_12_lecture 4) + (= day_3_hour_7_class_12_lecture 4) + (= day_4_hour_0_class_12_lecture 4) + (= day_4_hour_1_class_12_lecture 4) + (= day_4_hour_2_class_12_lecture 4) + (= day_4_hour_3_class_12_lecture 4) + (= day_4_hour_4_class_12_lecture 4) + (= day_4_hour_5_class_12_lecture 4) + (= day_4_hour_6_class_12_lecture 4) + (= day_4_hour_7_class_12_lecture 4) +) +(xor + (= day_0_hour_0_class_13_lecture 4) + (= day_0_hour_1_class_13_lecture 4) + (= day_0_hour_2_class_13_lecture 4) + (= day_0_hour_3_class_13_lecture 4) + (= day_0_hour_4_class_13_lecture 4) + (= day_0_hour_5_class_13_lecture 4) + (= day_0_hour_6_class_13_lecture 4) + (= day_0_hour_7_class_13_lecture 4) + (= day_1_hour_0_class_13_lecture 4) + (= day_1_hour_1_class_13_lecture 4) + (= day_1_hour_2_class_13_lecture 4) + (= day_1_hour_3_class_13_lecture 4) + (= day_1_hour_4_class_13_lecture 4) + (= day_1_hour_5_class_13_lecture 4) + (= day_1_hour_6_class_13_lecture 4) + (= day_1_hour_7_class_13_lecture 4) + (= day_2_hour_0_class_13_lecture 4) + (= day_2_hour_1_class_13_lecture 4) + (= day_2_hour_2_class_13_lecture 4) + (= day_2_hour_3_class_13_lecture 4) + (= day_2_hour_4_class_13_lecture 4) + (= day_2_hour_5_class_13_lecture 4) + (= day_2_hour_6_class_13_lecture 4) + (= day_2_hour_7_class_13_lecture 4) + (= day_3_hour_0_class_13_lecture 4) + (= day_3_hour_1_class_13_lecture 4) + (= day_3_hour_2_class_13_lecture 4) + (= day_3_hour_3_class_13_lecture 4) + (= day_3_hour_4_class_13_lecture 4) + (= day_3_hour_5_class_13_lecture 4) + (= day_3_hour_6_class_13_lecture 4) + (= day_3_hour_7_class_13_lecture 4) + (= day_4_hour_0_class_13_lecture 4) + (= day_4_hour_1_class_13_lecture 4) + (= day_4_hour_2_class_13_lecture 4) + (= day_4_hour_3_class_13_lecture 4) + (= day_4_hour_4_class_13_lecture 4) + (= day_4_hour_5_class_13_lecture 4) + (= day_4_hour_6_class_13_lecture 4) + (= day_4_hour_7_class_13_lecture 4) +) +(xor + (= day_0_hour_0_class_14_lecture 4) + (= day_0_hour_1_class_14_lecture 4) + (= day_0_hour_2_class_14_lecture 4) + (= day_0_hour_3_class_14_lecture 4) + (= day_0_hour_4_class_14_lecture 4) + (= day_0_hour_5_class_14_lecture 4) + (= day_0_hour_6_class_14_lecture 4) + (= day_0_hour_7_class_14_lecture 4) + (= day_1_hour_0_class_14_lecture 4) + (= day_1_hour_1_class_14_lecture 4) + (= day_1_hour_2_class_14_lecture 4) + (= day_1_hour_3_class_14_lecture 4) + (= day_1_hour_4_class_14_lecture 4) + (= day_1_hour_5_class_14_lecture 4) + (= day_1_hour_6_class_14_lecture 4) + (= day_1_hour_7_class_14_lecture 4) + (= day_2_hour_0_class_14_lecture 4) + (= day_2_hour_1_class_14_lecture 4) + (= day_2_hour_2_class_14_lecture 4) + (= day_2_hour_3_class_14_lecture 4) + (= day_2_hour_4_class_14_lecture 4) + (= day_2_hour_5_class_14_lecture 4) + (= day_2_hour_6_class_14_lecture 4) + (= day_2_hour_7_class_14_lecture 4) + (= day_3_hour_0_class_14_lecture 4) + (= day_3_hour_1_class_14_lecture 4) + (= day_3_hour_2_class_14_lecture 4) + (= day_3_hour_3_class_14_lecture 4) + (= day_3_hour_4_class_14_lecture 4) + (= day_3_hour_5_class_14_lecture 4) + (= day_3_hour_6_class_14_lecture 4) + (= day_3_hour_7_class_14_lecture 4) + (= day_4_hour_0_class_14_lecture 4) + (= day_4_hour_1_class_14_lecture 4) + (= day_4_hour_2_class_14_lecture 4) + (= day_4_hour_3_class_14_lecture 4) + (= day_4_hour_4_class_14_lecture 4) + (= day_4_hour_5_class_14_lecture 4) + (= day_4_hour_6_class_14_lecture 4) + (= day_4_hour_7_class_14_lecture 4) +) +(xor + (= day_0_hour_0_class_15_lecture 4) + (= day_0_hour_1_class_15_lecture 4) + (= day_0_hour_2_class_15_lecture 4) + (= day_0_hour_3_class_15_lecture 4) + (= day_0_hour_4_class_15_lecture 4) + (= day_0_hour_5_class_15_lecture 4) + (= day_0_hour_6_class_15_lecture 4) + (= day_0_hour_7_class_15_lecture 4) + (= day_1_hour_0_class_15_lecture 4) + (= day_1_hour_1_class_15_lecture 4) + (= day_1_hour_2_class_15_lecture 4) + (= day_1_hour_3_class_15_lecture 4) + (= day_1_hour_4_class_15_lecture 4) + (= day_1_hour_5_class_15_lecture 4) + (= day_1_hour_6_class_15_lecture 4) + (= day_1_hour_7_class_15_lecture 4) + (= day_2_hour_0_class_15_lecture 4) + (= day_2_hour_1_class_15_lecture 4) + (= day_2_hour_2_class_15_lecture 4) + (= day_2_hour_3_class_15_lecture 4) + (= day_2_hour_4_class_15_lecture 4) + (= day_2_hour_5_class_15_lecture 4) + (= day_2_hour_6_class_15_lecture 4) + (= day_2_hour_7_class_15_lecture 4) + (= day_3_hour_0_class_15_lecture 4) + (= day_3_hour_1_class_15_lecture 4) + (= day_3_hour_2_class_15_lecture 4) + (= day_3_hour_3_class_15_lecture 4) + (= day_3_hour_4_class_15_lecture 4) + (= day_3_hour_5_class_15_lecture 4) + (= day_3_hour_6_class_15_lecture 4) + (= day_3_hour_7_class_15_lecture 4) + (= day_4_hour_0_class_15_lecture 4) + (= day_4_hour_1_class_15_lecture 4) + (= day_4_hour_2_class_15_lecture 4) + (= day_4_hour_3_class_15_lecture 4) + (= day_4_hour_4_class_15_lecture 4) + (= day_4_hour_5_class_15_lecture 4) + (= day_4_hour_6_class_15_lecture 4) + (= day_4_hour_7_class_15_lecture 4) +) +(xor + (= day_0_hour_0_class_16_lecture 4) + (= day_0_hour_1_class_16_lecture 4) + (= day_0_hour_2_class_16_lecture 4) + (= day_0_hour_3_class_16_lecture 4) + (= day_0_hour_4_class_16_lecture 4) + (= day_0_hour_5_class_16_lecture 4) + (= day_0_hour_6_class_16_lecture 4) + (= day_0_hour_7_class_16_lecture 4) + (= day_1_hour_0_class_16_lecture 4) + (= day_1_hour_1_class_16_lecture 4) + (= day_1_hour_2_class_16_lecture 4) + (= day_1_hour_3_class_16_lecture 4) + (= day_1_hour_4_class_16_lecture 4) + (= day_1_hour_5_class_16_lecture 4) + (= day_1_hour_6_class_16_lecture 4) + (= day_1_hour_7_class_16_lecture 4) + (= day_2_hour_0_class_16_lecture 4) + (= day_2_hour_1_class_16_lecture 4) + (= day_2_hour_2_class_16_lecture 4) + (= day_2_hour_3_class_16_lecture 4) + (= day_2_hour_4_class_16_lecture 4) + (= day_2_hour_5_class_16_lecture 4) + (= day_2_hour_6_class_16_lecture 4) + (= day_2_hour_7_class_16_lecture 4) + (= day_3_hour_0_class_16_lecture 4) + (= day_3_hour_1_class_16_lecture 4) + (= day_3_hour_2_class_16_lecture 4) + (= day_3_hour_3_class_16_lecture 4) + (= day_3_hour_4_class_16_lecture 4) + (= day_3_hour_5_class_16_lecture 4) + (= day_3_hour_6_class_16_lecture 4) + (= day_3_hour_7_class_16_lecture 4) + (= day_4_hour_0_class_16_lecture 4) + (= day_4_hour_1_class_16_lecture 4) + (= day_4_hour_2_class_16_lecture 4) + (= day_4_hour_3_class_16_lecture 4) + (= day_4_hour_4_class_16_lecture 4) + (= day_4_hour_5_class_16_lecture 4) + (= day_4_hour_6_class_16_lecture 4) + (= day_4_hour_7_class_16_lecture 4) +) +(xor + (= day_0_hour_0_class_17_lecture 4) + (= day_0_hour_1_class_17_lecture 4) + (= day_0_hour_2_class_17_lecture 4) + (= day_0_hour_3_class_17_lecture 4) + (= day_0_hour_4_class_17_lecture 4) + (= day_0_hour_5_class_17_lecture 4) + (= day_0_hour_6_class_17_lecture 4) + (= day_0_hour_7_class_17_lecture 4) + (= day_1_hour_0_class_17_lecture 4) + (= day_1_hour_1_class_17_lecture 4) + (= day_1_hour_2_class_17_lecture 4) + (= day_1_hour_3_class_17_lecture 4) + (= day_1_hour_4_class_17_lecture 4) + (= day_1_hour_5_class_17_lecture 4) + (= day_1_hour_6_class_17_lecture 4) + (= day_1_hour_7_class_17_lecture 4) + (= day_2_hour_0_class_17_lecture 4) + (= day_2_hour_1_class_17_lecture 4) + (= day_2_hour_2_class_17_lecture 4) + (= day_2_hour_3_class_17_lecture 4) + (= day_2_hour_4_class_17_lecture 4) + (= day_2_hour_5_class_17_lecture 4) + (= day_2_hour_6_class_17_lecture 4) + (= day_2_hour_7_class_17_lecture 4) + (= day_3_hour_0_class_17_lecture 4) + (= day_3_hour_1_class_17_lecture 4) + (= day_3_hour_2_class_17_lecture 4) + (= day_3_hour_3_class_17_lecture 4) + (= day_3_hour_4_class_17_lecture 4) + (= day_3_hour_5_class_17_lecture 4) + (= day_3_hour_6_class_17_lecture 4) + (= day_3_hour_7_class_17_lecture 4) + (= day_4_hour_0_class_17_lecture 4) + (= day_4_hour_1_class_17_lecture 4) + (= day_4_hour_2_class_17_lecture 4) + (= day_4_hour_3_class_17_lecture 4) + (= day_4_hour_4_class_17_lecture 4) + (= day_4_hour_5_class_17_lecture 4) + (= day_4_hour_6_class_17_lecture 4) + (= day_4_hour_7_class_17_lecture 4) +) +(xor + (= day_0_hour_0_class_18_lecture 4) + (= day_0_hour_1_class_18_lecture 4) + (= day_0_hour_2_class_18_lecture 4) + (= day_0_hour_3_class_18_lecture 4) + (= day_0_hour_4_class_18_lecture 4) + (= day_0_hour_5_class_18_lecture 4) + (= day_0_hour_6_class_18_lecture 4) + (= day_0_hour_7_class_18_lecture 4) + (= day_1_hour_0_class_18_lecture 4) + (= day_1_hour_1_class_18_lecture 4) + (= day_1_hour_2_class_18_lecture 4) + (= day_1_hour_3_class_18_lecture 4) + (= day_1_hour_4_class_18_lecture 4) + (= day_1_hour_5_class_18_lecture 4) + (= day_1_hour_6_class_18_lecture 4) + (= day_1_hour_7_class_18_lecture 4) + (= day_2_hour_0_class_18_lecture 4) + (= day_2_hour_1_class_18_lecture 4) + (= day_2_hour_2_class_18_lecture 4) + (= day_2_hour_3_class_18_lecture 4) + (= day_2_hour_4_class_18_lecture 4) + (= day_2_hour_5_class_18_lecture 4) + (= day_2_hour_6_class_18_lecture 4) + (= day_2_hour_7_class_18_lecture 4) + (= day_3_hour_0_class_18_lecture 4) + (= day_3_hour_1_class_18_lecture 4) + (= day_3_hour_2_class_18_lecture 4) + (= day_3_hour_3_class_18_lecture 4) + (= day_3_hour_4_class_18_lecture 4) + (= day_3_hour_5_class_18_lecture 4) + (= day_3_hour_6_class_18_lecture 4) + (= day_3_hour_7_class_18_lecture 4) + (= day_4_hour_0_class_18_lecture 4) + (= day_4_hour_1_class_18_lecture 4) + (= day_4_hour_2_class_18_lecture 4) + (= day_4_hour_3_class_18_lecture 4) + (= day_4_hour_4_class_18_lecture 4) + (= day_4_hour_5_class_18_lecture 4) + (= day_4_hour_6_class_18_lecture 4) + (= day_4_hour_7_class_18_lecture 4) +) +(xor + (= day_0_hour_0_class_19_lecture 4) + (= day_0_hour_1_class_19_lecture 4) + (= day_0_hour_2_class_19_lecture 4) + (= day_0_hour_3_class_19_lecture 4) + (= day_0_hour_4_class_19_lecture 4) + (= day_0_hour_5_class_19_lecture 4) + (= day_0_hour_6_class_19_lecture 4) + (= day_0_hour_7_class_19_lecture 4) + (= day_1_hour_0_class_19_lecture 4) + (= day_1_hour_1_class_19_lecture 4) + (= day_1_hour_2_class_19_lecture 4) + (= day_1_hour_3_class_19_lecture 4) + (= day_1_hour_4_class_19_lecture 4) + (= day_1_hour_5_class_19_lecture 4) + (= day_1_hour_6_class_19_lecture 4) + (= day_1_hour_7_class_19_lecture 4) + (= day_2_hour_0_class_19_lecture 4) + (= day_2_hour_1_class_19_lecture 4) + (= day_2_hour_2_class_19_lecture 4) + (= day_2_hour_3_class_19_lecture 4) + (= day_2_hour_4_class_19_lecture 4) + (= day_2_hour_5_class_19_lecture 4) + (= day_2_hour_6_class_19_lecture 4) + (= day_2_hour_7_class_19_lecture 4) + (= day_3_hour_0_class_19_lecture 4) + (= day_3_hour_1_class_19_lecture 4) + (= day_3_hour_2_class_19_lecture 4) + (= day_3_hour_3_class_19_lecture 4) + (= day_3_hour_4_class_19_lecture 4) + (= day_3_hour_5_class_19_lecture 4) + (= day_3_hour_6_class_19_lecture 4) + (= day_3_hour_7_class_19_lecture 4) + (= day_4_hour_0_class_19_lecture 4) + (= day_4_hour_1_class_19_lecture 4) + (= day_4_hour_2_class_19_lecture 4) + (= day_4_hour_3_class_19_lecture 4) + (= day_4_hour_4_class_19_lecture 4) + (= day_4_hour_5_class_19_lecture 4) + (= day_4_hour_6_class_19_lecture 4) + (= day_4_hour_7_class_19_lecture 4) +) +(xor + (= day_0_hour_0_class_20_lecture 4) + (= day_0_hour_1_class_20_lecture 4) + (= day_0_hour_2_class_20_lecture 4) + (= day_0_hour_3_class_20_lecture 4) + (= day_0_hour_4_class_20_lecture 4) + (= day_0_hour_5_class_20_lecture 4) + (= day_0_hour_6_class_20_lecture 4) + (= day_0_hour_7_class_20_lecture 4) + (= day_1_hour_0_class_20_lecture 4) + (= day_1_hour_1_class_20_lecture 4) + (= day_1_hour_2_class_20_lecture 4) + (= day_1_hour_3_class_20_lecture 4) + (= day_1_hour_4_class_20_lecture 4) + (= day_1_hour_5_class_20_lecture 4) + (= day_1_hour_6_class_20_lecture 4) + (= day_1_hour_7_class_20_lecture 4) + (= day_2_hour_0_class_20_lecture 4) + (= day_2_hour_1_class_20_lecture 4) + (= day_2_hour_2_class_20_lecture 4) + (= day_2_hour_3_class_20_lecture 4) + (= day_2_hour_4_class_20_lecture 4) + (= day_2_hour_5_class_20_lecture 4) + (= day_2_hour_6_class_20_lecture 4) + (= day_2_hour_7_class_20_lecture 4) + (= day_3_hour_0_class_20_lecture 4) + (= day_3_hour_1_class_20_lecture 4) + (= day_3_hour_2_class_20_lecture 4) + (= day_3_hour_3_class_20_lecture 4) + (= day_3_hour_4_class_20_lecture 4) + (= day_3_hour_5_class_20_lecture 4) + (= day_3_hour_6_class_20_lecture 4) + (= day_3_hour_7_class_20_lecture 4) + (= day_4_hour_0_class_20_lecture 4) + (= day_4_hour_1_class_20_lecture 4) + (= day_4_hour_2_class_20_lecture 4) + (= day_4_hour_3_class_20_lecture 4) + (= day_4_hour_4_class_20_lecture 4) + (= day_4_hour_5_class_20_lecture 4) + (= day_4_hour_6_class_20_lecture 4) + (= day_4_hour_7_class_20_lecture 4) +) +(xor + (= day_0_hour_0_class_21_lecture 4) + (= day_0_hour_1_class_21_lecture 4) + (= day_0_hour_2_class_21_lecture 4) + (= day_0_hour_3_class_21_lecture 4) + (= day_0_hour_4_class_21_lecture 4) + (= day_0_hour_5_class_21_lecture 4) + (= day_0_hour_6_class_21_lecture 4) + (= day_0_hour_7_class_21_lecture 4) + (= day_1_hour_0_class_21_lecture 4) + (= day_1_hour_1_class_21_lecture 4) + (= day_1_hour_2_class_21_lecture 4) + (= day_1_hour_3_class_21_lecture 4) + (= day_1_hour_4_class_21_lecture 4) + (= day_1_hour_5_class_21_lecture 4) + (= day_1_hour_6_class_21_lecture 4) + (= day_1_hour_7_class_21_lecture 4) + (= day_2_hour_0_class_21_lecture 4) + (= day_2_hour_1_class_21_lecture 4) + (= day_2_hour_2_class_21_lecture 4) + (= day_2_hour_3_class_21_lecture 4) + (= day_2_hour_4_class_21_lecture 4) + (= day_2_hour_5_class_21_lecture 4) + (= day_2_hour_6_class_21_lecture 4) + (= day_2_hour_7_class_21_lecture 4) + (= day_3_hour_0_class_21_lecture 4) + (= day_3_hour_1_class_21_lecture 4) + (= day_3_hour_2_class_21_lecture 4) + (= day_3_hour_3_class_21_lecture 4) + (= day_3_hour_4_class_21_lecture 4) + (= day_3_hour_5_class_21_lecture 4) + (= day_3_hour_6_class_21_lecture 4) + (= day_3_hour_7_class_21_lecture 4) + (= day_4_hour_0_class_21_lecture 4) + (= day_4_hour_1_class_21_lecture 4) + (= day_4_hour_2_class_21_lecture 4) + (= day_4_hour_3_class_21_lecture 4) + (= day_4_hour_4_class_21_lecture 4) + (= day_4_hour_5_class_21_lecture 4) + (= day_4_hour_6_class_21_lecture 4) + (= day_4_hour_7_class_21_lecture 4) +) +(xor + (= day_0_hour_0_class_22_lecture 4) + (= day_0_hour_1_class_22_lecture 4) + (= day_0_hour_2_class_22_lecture 4) + (= day_0_hour_3_class_22_lecture 4) + (= day_0_hour_4_class_22_lecture 4) + (= day_0_hour_5_class_22_lecture 4) + (= day_0_hour_6_class_22_lecture 4) + (= day_0_hour_7_class_22_lecture 4) + (= day_1_hour_0_class_22_lecture 4) + (= day_1_hour_1_class_22_lecture 4) + (= day_1_hour_2_class_22_lecture 4) + (= day_1_hour_3_class_22_lecture 4) + (= day_1_hour_4_class_22_lecture 4) + (= day_1_hour_5_class_22_lecture 4) + (= day_1_hour_6_class_22_lecture 4) + (= day_1_hour_7_class_22_lecture 4) + (= day_2_hour_0_class_22_lecture 4) + (= day_2_hour_1_class_22_lecture 4) + (= day_2_hour_2_class_22_lecture 4) + (= day_2_hour_3_class_22_lecture 4) + (= day_2_hour_4_class_22_lecture 4) + (= day_2_hour_5_class_22_lecture 4) + (= day_2_hour_6_class_22_lecture 4) + (= day_2_hour_7_class_22_lecture 4) + (= day_3_hour_0_class_22_lecture 4) + (= day_3_hour_1_class_22_lecture 4) + (= day_3_hour_2_class_22_lecture 4) + (= day_3_hour_3_class_22_lecture 4) + (= day_3_hour_4_class_22_lecture 4) + (= day_3_hour_5_class_22_lecture 4) + (= day_3_hour_6_class_22_lecture 4) + (= day_3_hour_7_class_22_lecture 4) + (= day_4_hour_0_class_22_lecture 4) + (= day_4_hour_1_class_22_lecture 4) + (= day_4_hour_2_class_22_lecture 4) + (= day_4_hour_3_class_22_lecture 4) + (= day_4_hour_4_class_22_lecture 4) + (= day_4_hour_5_class_22_lecture 4) + (= day_4_hour_6_class_22_lecture 4) + (= day_4_hour_7_class_22_lecture 4) +) +(xor + (= day_0_hour_0_class_23_lecture 4) + (= day_0_hour_1_class_23_lecture 4) + (= day_0_hour_2_class_23_lecture 4) + (= day_0_hour_3_class_23_lecture 4) + (= day_0_hour_4_class_23_lecture 4) + (= day_0_hour_5_class_23_lecture 4) + (= day_0_hour_6_class_23_lecture 4) + (= day_0_hour_7_class_23_lecture 4) + (= day_1_hour_0_class_23_lecture 4) + (= day_1_hour_1_class_23_lecture 4) + (= day_1_hour_2_class_23_lecture 4) + (= day_1_hour_3_class_23_lecture 4) + (= day_1_hour_4_class_23_lecture 4) + (= day_1_hour_5_class_23_lecture 4) + (= day_1_hour_6_class_23_lecture 4) + (= day_1_hour_7_class_23_lecture 4) + (= day_2_hour_0_class_23_lecture 4) + (= day_2_hour_1_class_23_lecture 4) + (= day_2_hour_2_class_23_lecture 4) + (= day_2_hour_3_class_23_lecture 4) + (= day_2_hour_4_class_23_lecture 4) + (= day_2_hour_5_class_23_lecture 4) + (= day_2_hour_6_class_23_lecture 4) + (= day_2_hour_7_class_23_lecture 4) + (= day_3_hour_0_class_23_lecture 4) + (= day_3_hour_1_class_23_lecture 4) + (= day_3_hour_2_class_23_lecture 4) + (= day_3_hour_3_class_23_lecture 4) + (= day_3_hour_4_class_23_lecture 4) + (= day_3_hour_5_class_23_lecture 4) + (= day_3_hour_6_class_23_lecture 4) + (= day_3_hour_7_class_23_lecture 4) + (= day_4_hour_0_class_23_lecture 4) + (= day_4_hour_1_class_23_lecture 4) + (= day_4_hour_2_class_23_lecture 4) + (= day_4_hour_3_class_23_lecture 4) + (= day_4_hour_4_class_23_lecture 4) + (= day_4_hour_5_class_23_lecture 4) + (= day_4_hour_6_class_23_lecture 4) + (= day_4_hour_7_class_23_lecture 4) +) +(xor + (= day_0_hour_0_class_24_lecture 4) + (= day_0_hour_1_class_24_lecture 4) + (= day_0_hour_2_class_24_lecture 4) + (= day_0_hour_3_class_24_lecture 4) + (= day_0_hour_4_class_24_lecture 4) + (= day_0_hour_5_class_24_lecture 4) + (= day_0_hour_6_class_24_lecture 4) + (= day_0_hour_7_class_24_lecture 4) + (= day_1_hour_0_class_24_lecture 4) + (= day_1_hour_1_class_24_lecture 4) + (= day_1_hour_2_class_24_lecture 4) + (= day_1_hour_3_class_24_lecture 4) + (= day_1_hour_4_class_24_lecture 4) + (= day_1_hour_5_class_24_lecture 4) + (= day_1_hour_6_class_24_lecture 4) + (= day_1_hour_7_class_24_lecture 4) + (= day_2_hour_0_class_24_lecture 4) + (= day_2_hour_1_class_24_lecture 4) + (= day_2_hour_2_class_24_lecture 4) + (= day_2_hour_3_class_24_lecture 4) + (= day_2_hour_4_class_24_lecture 4) + (= day_2_hour_5_class_24_lecture 4) + (= day_2_hour_6_class_24_lecture 4) + (= day_2_hour_7_class_24_lecture 4) + (= day_3_hour_0_class_24_lecture 4) + (= day_3_hour_1_class_24_lecture 4) + (= day_3_hour_2_class_24_lecture 4) + (= day_3_hour_3_class_24_lecture 4) + (= day_3_hour_4_class_24_lecture 4) + (= day_3_hour_5_class_24_lecture 4) + (= day_3_hour_6_class_24_lecture 4) + (= day_3_hour_7_class_24_lecture 4) + (= day_4_hour_0_class_24_lecture 4) + (= day_4_hour_1_class_24_lecture 4) + (= day_4_hour_2_class_24_lecture 4) + (= day_4_hour_3_class_24_lecture 4) + (= day_4_hour_4_class_24_lecture 4) + (= day_4_hour_5_class_24_lecture 4) + (= day_4_hour_6_class_24_lecture 4) + (= day_4_hour_7_class_24_lecture 4) +) +(xor + (= day_0_hour_0_class_0_lecture 5) + (= day_0_hour_1_class_0_lecture 5) + (= day_0_hour_2_class_0_lecture 5) + (= day_0_hour_3_class_0_lecture 5) + (= day_0_hour_4_class_0_lecture 5) + (= day_0_hour_5_class_0_lecture 5) + (= day_0_hour_6_class_0_lecture 5) + (= day_0_hour_7_class_0_lecture 5) + (= day_1_hour_0_class_0_lecture 5) + (= day_1_hour_1_class_0_lecture 5) + (= day_1_hour_2_class_0_lecture 5) + (= day_1_hour_3_class_0_lecture 5) + (= day_1_hour_4_class_0_lecture 5) + (= day_1_hour_5_class_0_lecture 5) + (= day_1_hour_6_class_0_lecture 5) + (= day_1_hour_7_class_0_lecture 5) + (= day_2_hour_0_class_0_lecture 5) + (= day_2_hour_1_class_0_lecture 5) + (= day_2_hour_2_class_0_lecture 5) + (= day_2_hour_3_class_0_lecture 5) + (= day_2_hour_4_class_0_lecture 5) + (= day_2_hour_5_class_0_lecture 5) + (= day_2_hour_6_class_0_lecture 5) + (= day_2_hour_7_class_0_lecture 5) + (= day_3_hour_0_class_0_lecture 5) + (= day_3_hour_1_class_0_lecture 5) + (= day_3_hour_2_class_0_lecture 5) + (= day_3_hour_3_class_0_lecture 5) + (= day_3_hour_4_class_0_lecture 5) + (= day_3_hour_5_class_0_lecture 5) + (= day_3_hour_6_class_0_lecture 5) + (= day_3_hour_7_class_0_lecture 5) + (= day_4_hour_0_class_0_lecture 5) + (= day_4_hour_1_class_0_lecture 5) + (= day_4_hour_2_class_0_lecture 5) + (= day_4_hour_3_class_0_lecture 5) + (= day_4_hour_4_class_0_lecture 5) + (= day_4_hour_5_class_0_lecture 5) + (= day_4_hour_6_class_0_lecture 5) + (= day_4_hour_7_class_0_lecture 5) +) +(xor + (= day_0_hour_0_class_1_lecture 5) + (= day_0_hour_1_class_1_lecture 5) + (= day_0_hour_2_class_1_lecture 5) + (= day_0_hour_3_class_1_lecture 5) + (= day_0_hour_4_class_1_lecture 5) + (= day_0_hour_5_class_1_lecture 5) + (= day_0_hour_6_class_1_lecture 5) + (= day_0_hour_7_class_1_lecture 5) + (= day_1_hour_0_class_1_lecture 5) + (= day_1_hour_1_class_1_lecture 5) + (= day_1_hour_2_class_1_lecture 5) + (= day_1_hour_3_class_1_lecture 5) + (= day_1_hour_4_class_1_lecture 5) + (= day_1_hour_5_class_1_lecture 5) + (= day_1_hour_6_class_1_lecture 5) + (= day_1_hour_7_class_1_lecture 5) + (= day_2_hour_0_class_1_lecture 5) + (= day_2_hour_1_class_1_lecture 5) + (= day_2_hour_2_class_1_lecture 5) + (= day_2_hour_3_class_1_lecture 5) + (= day_2_hour_4_class_1_lecture 5) + (= day_2_hour_5_class_1_lecture 5) + (= day_2_hour_6_class_1_lecture 5) + (= day_2_hour_7_class_1_lecture 5) + (= day_3_hour_0_class_1_lecture 5) + (= day_3_hour_1_class_1_lecture 5) + (= day_3_hour_2_class_1_lecture 5) + (= day_3_hour_3_class_1_lecture 5) + (= day_3_hour_4_class_1_lecture 5) + (= day_3_hour_5_class_1_lecture 5) + (= day_3_hour_6_class_1_lecture 5) + (= day_3_hour_7_class_1_lecture 5) + (= day_4_hour_0_class_1_lecture 5) + (= day_4_hour_1_class_1_lecture 5) + (= day_4_hour_2_class_1_lecture 5) + (= day_4_hour_3_class_1_lecture 5) + (= day_4_hour_4_class_1_lecture 5) + (= day_4_hour_5_class_1_lecture 5) + (= day_4_hour_6_class_1_lecture 5) + (= day_4_hour_7_class_1_lecture 5) +) +(xor + (= day_0_hour_0_class_2_lecture 5) + (= day_0_hour_1_class_2_lecture 5) + (= day_0_hour_2_class_2_lecture 5) + (= day_0_hour_3_class_2_lecture 5) + (= day_0_hour_4_class_2_lecture 5) + (= day_0_hour_5_class_2_lecture 5) + (= day_0_hour_6_class_2_lecture 5) + (= day_0_hour_7_class_2_lecture 5) + (= day_1_hour_0_class_2_lecture 5) + (= day_1_hour_1_class_2_lecture 5) + (= day_1_hour_2_class_2_lecture 5) + (= day_1_hour_3_class_2_lecture 5) + (= day_1_hour_4_class_2_lecture 5) + (= day_1_hour_5_class_2_lecture 5) + (= day_1_hour_6_class_2_lecture 5) + (= day_1_hour_7_class_2_lecture 5) + (= day_2_hour_0_class_2_lecture 5) + (= day_2_hour_1_class_2_lecture 5) + (= day_2_hour_2_class_2_lecture 5) + (= day_2_hour_3_class_2_lecture 5) + (= day_2_hour_4_class_2_lecture 5) + (= day_2_hour_5_class_2_lecture 5) + (= day_2_hour_6_class_2_lecture 5) + (= day_2_hour_7_class_2_lecture 5) + (= day_3_hour_0_class_2_lecture 5) + (= day_3_hour_1_class_2_lecture 5) + (= day_3_hour_2_class_2_lecture 5) + (= day_3_hour_3_class_2_lecture 5) + (= day_3_hour_4_class_2_lecture 5) + (= day_3_hour_5_class_2_lecture 5) + (= day_3_hour_6_class_2_lecture 5) + (= day_3_hour_7_class_2_lecture 5) + (= day_4_hour_0_class_2_lecture 5) + (= day_4_hour_1_class_2_lecture 5) + (= day_4_hour_2_class_2_lecture 5) + (= day_4_hour_3_class_2_lecture 5) + (= day_4_hour_4_class_2_lecture 5) + (= day_4_hour_5_class_2_lecture 5) + (= day_4_hour_6_class_2_lecture 5) + (= day_4_hour_7_class_2_lecture 5) +) +(xor + (= day_0_hour_0_class_3_lecture 5) + (= day_0_hour_1_class_3_lecture 5) + (= day_0_hour_2_class_3_lecture 5) + (= day_0_hour_3_class_3_lecture 5) + (= day_0_hour_4_class_3_lecture 5) + (= day_0_hour_5_class_3_lecture 5) + (= day_0_hour_6_class_3_lecture 5) + (= day_0_hour_7_class_3_lecture 5) + (= day_1_hour_0_class_3_lecture 5) + (= day_1_hour_1_class_3_lecture 5) + (= day_1_hour_2_class_3_lecture 5) + (= day_1_hour_3_class_3_lecture 5) + (= day_1_hour_4_class_3_lecture 5) + (= day_1_hour_5_class_3_lecture 5) + (= day_1_hour_6_class_3_lecture 5) + (= day_1_hour_7_class_3_lecture 5) + (= day_2_hour_0_class_3_lecture 5) + (= day_2_hour_1_class_3_lecture 5) + (= day_2_hour_2_class_3_lecture 5) + (= day_2_hour_3_class_3_lecture 5) + (= day_2_hour_4_class_3_lecture 5) + (= day_2_hour_5_class_3_lecture 5) + (= day_2_hour_6_class_3_lecture 5) + (= day_2_hour_7_class_3_lecture 5) + (= day_3_hour_0_class_3_lecture 5) + (= day_3_hour_1_class_3_lecture 5) + (= day_3_hour_2_class_3_lecture 5) + (= day_3_hour_3_class_3_lecture 5) + (= day_3_hour_4_class_3_lecture 5) + (= day_3_hour_5_class_3_lecture 5) + (= day_3_hour_6_class_3_lecture 5) + (= day_3_hour_7_class_3_lecture 5) + (= day_4_hour_0_class_3_lecture 5) + (= day_4_hour_1_class_3_lecture 5) + (= day_4_hour_2_class_3_lecture 5) + (= day_4_hour_3_class_3_lecture 5) + (= day_4_hour_4_class_3_lecture 5) + (= day_4_hour_5_class_3_lecture 5) + (= day_4_hour_6_class_3_lecture 5) + (= day_4_hour_7_class_3_lecture 5) +) +(xor + (= day_0_hour_0_class_4_lecture 5) + (= day_0_hour_1_class_4_lecture 5) + (= day_0_hour_2_class_4_lecture 5) + (= day_0_hour_3_class_4_lecture 5) + (= day_0_hour_4_class_4_lecture 5) + (= day_0_hour_5_class_4_lecture 5) + (= day_0_hour_6_class_4_lecture 5) + (= day_0_hour_7_class_4_lecture 5) + (= day_1_hour_0_class_4_lecture 5) + (= day_1_hour_1_class_4_lecture 5) + (= day_1_hour_2_class_4_lecture 5) + (= day_1_hour_3_class_4_lecture 5) + (= day_1_hour_4_class_4_lecture 5) + (= day_1_hour_5_class_4_lecture 5) + (= day_1_hour_6_class_4_lecture 5) + (= day_1_hour_7_class_4_lecture 5) + (= day_2_hour_0_class_4_lecture 5) + (= day_2_hour_1_class_4_lecture 5) + (= day_2_hour_2_class_4_lecture 5) + (= day_2_hour_3_class_4_lecture 5) + (= day_2_hour_4_class_4_lecture 5) + (= day_2_hour_5_class_4_lecture 5) + (= day_2_hour_6_class_4_lecture 5) + (= day_2_hour_7_class_4_lecture 5) + (= day_3_hour_0_class_4_lecture 5) + (= day_3_hour_1_class_4_lecture 5) + (= day_3_hour_2_class_4_lecture 5) + (= day_3_hour_3_class_4_lecture 5) + (= day_3_hour_4_class_4_lecture 5) + (= day_3_hour_5_class_4_lecture 5) + (= day_3_hour_6_class_4_lecture 5) + (= day_3_hour_7_class_4_lecture 5) + (= day_4_hour_0_class_4_lecture 5) + (= day_4_hour_1_class_4_lecture 5) + (= day_4_hour_2_class_4_lecture 5) + (= day_4_hour_3_class_4_lecture 5) + (= day_4_hour_4_class_4_lecture 5) + (= day_4_hour_5_class_4_lecture 5) + (= day_4_hour_6_class_4_lecture 5) + (= day_4_hour_7_class_4_lecture 5) +) +(xor + (= day_0_hour_0_class_5_lecture 5) + (= day_0_hour_1_class_5_lecture 5) + (= day_0_hour_2_class_5_lecture 5) + (= day_0_hour_3_class_5_lecture 5) + (= day_0_hour_4_class_5_lecture 5) + (= day_0_hour_5_class_5_lecture 5) + (= day_0_hour_6_class_5_lecture 5) + (= day_0_hour_7_class_5_lecture 5) + (= day_1_hour_0_class_5_lecture 5) + (= day_1_hour_1_class_5_lecture 5) + (= day_1_hour_2_class_5_lecture 5) + (= day_1_hour_3_class_5_lecture 5) + (= day_1_hour_4_class_5_lecture 5) + (= day_1_hour_5_class_5_lecture 5) + (= day_1_hour_6_class_5_lecture 5) + (= day_1_hour_7_class_5_lecture 5) + (= day_2_hour_0_class_5_lecture 5) + (= day_2_hour_1_class_5_lecture 5) + (= day_2_hour_2_class_5_lecture 5) + (= day_2_hour_3_class_5_lecture 5) + (= day_2_hour_4_class_5_lecture 5) + (= day_2_hour_5_class_5_lecture 5) + (= day_2_hour_6_class_5_lecture 5) + (= day_2_hour_7_class_5_lecture 5) + (= day_3_hour_0_class_5_lecture 5) + (= day_3_hour_1_class_5_lecture 5) + (= day_3_hour_2_class_5_lecture 5) + (= day_3_hour_3_class_5_lecture 5) + (= day_3_hour_4_class_5_lecture 5) + (= day_3_hour_5_class_5_lecture 5) + (= day_3_hour_6_class_5_lecture 5) + (= day_3_hour_7_class_5_lecture 5) + (= day_4_hour_0_class_5_lecture 5) + (= day_4_hour_1_class_5_lecture 5) + (= day_4_hour_2_class_5_lecture 5) + (= day_4_hour_3_class_5_lecture 5) + (= day_4_hour_4_class_5_lecture 5) + (= day_4_hour_5_class_5_lecture 5) + (= day_4_hour_6_class_5_lecture 5) + (= day_4_hour_7_class_5_lecture 5) +) +(xor + (= day_0_hour_0_class_6_lecture 5) + (= day_0_hour_1_class_6_lecture 5) + (= day_0_hour_2_class_6_lecture 5) + (= day_0_hour_3_class_6_lecture 5) + (= day_0_hour_4_class_6_lecture 5) + (= day_0_hour_5_class_6_lecture 5) + (= day_0_hour_6_class_6_lecture 5) + (= day_0_hour_7_class_6_lecture 5) + (= day_1_hour_0_class_6_lecture 5) + (= day_1_hour_1_class_6_lecture 5) + (= day_1_hour_2_class_6_lecture 5) + (= day_1_hour_3_class_6_lecture 5) + (= day_1_hour_4_class_6_lecture 5) + (= day_1_hour_5_class_6_lecture 5) + (= day_1_hour_6_class_6_lecture 5) + (= day_1_hour_7_class_6_lecture 5) + (= day_2_hour_0_class_6_lecture 5) + (= day_2_hour_1_class_6_lecture 5) + (= day_2_hour_2_class_6_lecture 5) + (= day_2_hour_3_class_6_lecture 5) + (= day_2_hour_4_class_6_lecture 5) + (= day_2_hour_5_class_6_lecture 5) + (= day_2_hour_6_class_6_lecture 5) + (= day_2_hour_7_class_6_lecture 5) + (= day_3_hour_0_class_6_lecture 5) + (= day_3_hour_1_class_6_lecture 5) + (= day_3_hour_2_class_6_lecture 5) + (= day_3_hour_3_class_6_lecture 5) + (= day_3_hour_4_class_6_lecture 5) + (= day_3_hour_5_class_6_lecture 5) + (= day_3_hour_6_class_6_lecture 5) + (= day_3_hour_7_class_6_lecture 5) + (= day_4_hour_0_class_6_lecture 5) + (= day_4_hour_1_class_6_lecture 5) + (= day_4_hour_2_class_6_lecture 5) + (= day_4_hour_3_class_6_lecture 5) + (= day_4_hour_4_class_6_lecture 5) + (= day_4_hour_5_class_6_lecture 5) + (= day_4_hour_6_class_6_lecture 5) + (= day_4_hour_7_class_6_lecture 5) +) +(xor + (= day_0_hour_0_class_7_lecture 5) + (= day_0_hour_1_class_7_lecture 5) + (= day_0_hour_2_class_7_lecture 5) + (= day_0_hour_3_class_7_lecture 5) + (= day_0_hour_4_class_7_lecture 5) + (= day_0_hour_5_class_7_lecture 5) + (= day_0_hour_6_class_7_lecture 5) + (= day_0_hour_7_class_7_lecture 5) + (= day_1_hour_0_class_7_lecture 5) + (= day_1_hour_1_class_7_lecture 5) + (= day_1_hour_2_class_7_lecture 5) + (= day_1_hour_3_class_7_lecture 5) + (= day_1_hour_4_class_7_lecture 5) + (= day_1_hour_5_class_7_lecture 5) + (= day_1_hour_6_class_7_lecture 5) + (= day_1_hour_7_class_7_lecture 5) + (= day_2_hour_0_class_7_lecture 5) + (= day_2_hour_1_class_7_lecture 5) + (= day_2_hour_2_class_7_lecture 5) + (= day_2_hour_3_class_7_lecture 5) + (= day_2_hour_4_class_7_lecture 5) + (= day_2_hour_5_class_7_lecture 5) + (= day_2_hour_6_class_7_lecture 5) + (= day_2_hour_7_class_7_lecture 5) + (= day_3_hour_0_class_7_lecture 5) + (= day_3_hour_1_class_7_lecture 5) + (= day_3_hour_2_class_7_lecture 5) + (= day_3_hour_3_class_7_lecture 5) + (= day_3_hour_4_class_7_lecture 5) + (= day_3_hour_5_class_7_lecture 5) + (= day_3_hour_6_class_7_lecture 5) + (= day_3_hour_7_class_7_lecture 5) + (= day_4_hour_0_class_7_lecture 5) + (= day_4_hour_1_class_7_lecture 5) + (= day_4_hour_2_class_7_lecture 5) + (= day_4_hour_3_class_7_lecture 5) + (= day_4_hour_4_class_7_lecture 5) + (= day_4_hour_5_class_7_lecture 5) + (= day_4_hour_6_class_7_lecture 5) + (= day_4_hour_7_class_7_lecture 5) +) +(xor + (= day_0_hour_0_class_8_lecture 5) + (= day_0_hour_1_class_8_lecture 5) + (= day_0_hour_2_class_8_lecture 5) + (= day_0_hour_3_class_8_lecture 5) + (= day_0_hour_4_class_8_lecture 5) + (= day_0_hour_5_class_8_lecture 5) + (= day_0_hour_6_class_8_lecture 5) + (= day_0_hour_7_class_8_lecture 5) + (= day_1_hour_0_class_8_lecture 5) + (= day_1_hour_1_class_8_lecture 5) + (= day_1_hour_2_class_8_lecture 5) + (= day_1_hour_3_class_8_lecture 5) + (= day_1_hour_4_class_8_lecture 5) + (= day_1_hour_5_class_8_lecture 5) + (= day_1_hour_6_class_8_lecture 5) + (= day_1_hour_7_class_8_lecture 5) + (= day_2_hour_0_class_8_lecture 5) + (= day_2_hour_1_class_8_lecture 5) + (= day_2_hour_2_class_8_lecture 5) + (= day_2_hour_3_class_8_lecture 5) + (= day_2_hour_4_class_8_lecture 5) + (= day_2_hour_5_class_8_lecture 5) + (= day_2_hour_6_class_8_lecture 5) + (= day_2_hour_7_class_8_lecture 5) + (= day_3_hour_0_class_8_lecture 5) + (= day_3_hour_1_class_8_lecture 5) + (= day_3_hour_2_class_8_lecture 5) + (= day_3_hour_3_class_8_lecture 5) + (= day_3_hour_4_class_8_lecture 5) + (= day_3_hour_5_class_8_lecture 5) + (= day_3_hour_6_class_8_lecture 5) + (= day_3_hour_7_class_8_lecture 5) + (= day_4_hour_0_class_8_lecture 5) + (= day_4_hour_1_class_8_lecture 5) + (= day_4_hour_2_class_8_lecture 5) + (= day_4_hour_3_class_8_lecture 5) + (= day_4_hour_4_class_8_lecture 5) + (= day_4_hour_5_class_8_lecture 5) + (= day_4_hour_6_class_8_lecture 5) + (= day_4_hour_7_class_8_lecture 5) +) +(xor + (= day_0_hour_0_class_9_lecture 5) + (= day_0_hour_1_class_9_lecture 5) + (= day_0_hour_2_class_9_lecture 5) + (= day_0_hour_3_class_9_lecture 5) + (= day_0_hour_4_class_9_lecture 5) + (= day_0_hour_5_class_9_lecture 5) + (= day_0_hour_6_class_9_lecture 5) + (= day_0_hour_7_class_9_lecture 5) + (= day_1_hour_0_class_9_lecture 5) + (= day_1_hour_1_class_9_lecture 5) + (= day_1_hour_2_class_9_lecture 5) + (= day_1_hour_3_class_9_lecture 5) + (= day_1_hour_4_class_9_lecture 5) + (= day_1_hour_5_class_9_lecture 5) + (= day_1_hour_6_class_9_lecture 5) + (= day_1_hour_7_class_9_lecture 5) + (= day_2_hour_0_class_9_lecture 5) + (= day_2_hour_1_class_9_lecture 5) + (= day_2_hour_2_class_9_lecture 5) + (= day_2_hour_3_class_9_lecture 5) + (= day_2_hour_4_class_9_lecture 5) + (= day_2_hour_5_class_9_lecture 5) + (= day_2_hour_6_class_9_lecture 5) + (= day_2_hour_7_class_9_lecture 5) + (= day_3_hour_0_class_9_lecture 5) + (= day_3_hour_1_class_9_lecture 5) + (= day_3_hour_2_class_9_lecture 5) + (= day_3_hour_3_class_9_lecture 5) + (= day_3_hour_4_class_9_lecture 5) + (= day_3_hour_5_class_9_lecture 5) + (= day_3_hour_6_class_9_lecture 5) + (= day_3_hour_7_class_9_lecture 5) + (= day_4_hour_0_class_9_lecture 5) + (= day_4_hour_1_class_9_lecture 5) + (= day_4_hour_2_class_9_lecture 5) + (= day_4_hour_3_class_9_lecture 5) + (= day_4_hour_4_class_9_lecture 5) + (= day_4_hour_5_class_9_lecture 5) + (= day_4_hour_6_class_9_lecture 5) + (= day_4_hour_7_class_9_lecture 5) +) +(xor + (= day_0_hour_0_class_10_lecture 5) + (= day_0_hour_1_class_10_lecture 5) + (= day_0_hour_2_class_10_lecture 5) + (= day_0_hour_3_class_10_lecture 5) + (= day_0_hour_4_class_10_lecture 5) + (= day_0_hour_5_class_10_lecture 5) + (= day_0_hour_6_class_10_lecture 5) + (= day_0_hour_7_class_10_lecture 5) + (= day_1_hour_0_class_10_lecture 5) + (= day_1_hour_1_class_10_lecture 5) + (= day_1_hour_2_class_10_lecture 5) + (= day_1_hour_3_class_10_lecture 5) + (= day_1_hour_4_class_10_lecture 5) + (= day_1_hour_5_class_10_lecture 5) + (= day_1_hour_6_class_10_lecture 5) + (= day_1_hour_7_class_10_lecture 5) + (= day_2_hour_0_class_10_lecture 5) + (= day_2_hour_1_class_10_lecture 5) + (= day_2_hour_2_class_10_lecture 5) + (= day_2_hour_3_class_10_lecture 5) + (= day_2_hour_4_class_10_lecture 5) + (= day_2_hour_5_class_10_lecture 5) + (= day_2_hour_6_class_10_lecture 5) + (= day_2_hour_7_class_10_lecture 5) + (= day_3_hour_0_class_10_lecture 5) + (= day_3_hour_1_class_10_lecture 5) + (= day_3_hour_2_class_10_lecture 5) + (= day_3_hour_3_class_10_lecture 5) + (= day_3_hour_4_class_10_lecture 5) + (= day_3_hour_5_class_10_lecture 5) + (= day_3_hour_6_class_10_lecture 5) + (= day_3_hour_7_class_10_lecture 5) + (= day_4_hour_0_class_10_lecture 5) + (= day_4_hour_1_class_10_lecture 5) + (= day_4_hour_2_class_10_lecture 5) + (= day_4_hour_3_class_10_lecture 5) + (= day_4_hour_4_class_10_lecture 5) + (= day_4_hour_5_class_10_lecture 5) + (= day_4_hour_6_class_10_lecture 5) + (= day_4_hour_7_class_10_lecture 5) +) +(xor + (= day_0_hour_0_class_11_lecture 5) + (= day_0_hour_1_class_11_lecture 5) + (= day_0_hour_2_class_11_lecture 5) + (= day_0_hour_3_class_11_lecture 5) + (= day_0_hour_4_class_11_lecture 5) + (= day_0_hour_5_class_11_lecture 5) + (= day_0_hour_6_class_11_lecture 5) + (= day_0_hour_7_class_11_lecture 5) + (= day_1_hour_0_class_11_lecture 5) + (= day_1_hour_1_class_11_lecture 5) + (= day_1_hour_2_class_11_lecture 5) + (= day_1_hour_3_class_11_lecture 5) + (= day_1_hour_4_class_11_lecture 5) + (= day_1_hour_5_class_11_lecture 5) + (= day_1_hour_6_class_11_lecture 5) + (= day_1_hour_7_class_11_lecture 5) + (= day_2_hour_0_class_11_lecture 5) + (= day_2_hour_1_class_11_lecture 5) + (= day_2_hour_2_class_11_lecture 5) + (= day_2_hour_3_class_11_lecture 5) + (= day_2_hour_4_class_11_lecture 5) + (= day_2_hour_5_class_11_lecture 5) + (= day_2_hour_6_class_11_lecture 5) + (= day_2_hour_7_class_11_lecture 5) + (= day_3_hour_0_class_11_lecture 5) + (= day_3_hour_1_class_11_lecture 5) + (= day_3_hour_2_class_11_lecture 5) + (= day_3_hour_3_class_11_lecture 5) + (= day_3_hour_4_class_11_lecture 5) + (= day_3_hour_5_class_11_lecture 5) + (= day_3_hour_6_class_11_lecture 5) + (= day_3_hour_7_class_11_lecture 5) + (= day_4_hour_0_class_11_lecture 5) + (= day_4_hour_1_class_11_lecture 5) + (= day_4_hour_2_class_11_lecture 5) + (= day_4_hour_3_class_11_lecture 5) + (= day_4_hour_4_class_11_lecture 5) + (= day_4_hour_5_class_11_lecture 5) + (= day_4_hour_6_class_11_lecture 5) + (= day_4_hour_7_class_11_lecture 5) +) +(xor + (= day_0_hour_0_class_12_lecture 5) + (= day_0_hour_1_class_12_lecture 5) + (= day_0_hour_2_class_12_lecture 5) + (= day_0_hour_3_class_12_lecture 5) + (= day_0_hour_4_class_12_lecture 5) + (= day_0_hour_5_class_12_lecture 5) + (= day_0_hour_6_class_12_lecture 5) + (= day_0_hour_7_class_12_lecture 5) + (= day_1_hour_0_class_12_lecture 5) + (= day_1_hour_1_class_12_lecture 5) + (= day_1_hour_2_class_12_lecture 5) + (= day_1_hour_3_class_12_lecture 5) + (= day_1_hour_4_class_12_lecture 5) + (= day_1_hour_5_class_12_lecture 5) + (= day_1_hour_6_class_12_lecture 5) + (= day_1_hour_7_class_12_lecture 5) + (= day_2_hour_0_class_12_lecture 5) + (= day_2_hour_1_class_12_lecture 5) + (= day_2_hour_2_class_12_lecture 5) + (= day_2_hour_3_class_12_lecture 5) + (= day_2_hour_4_class_12_lecture 5) + (= day_2_hour_5_class_12_lecture 5) + (= day_2_hour_6_class_12_lecture 5) + (= day_2_hour_7_class_12_lecture 5) + (= day_3_hour_0_class_12_lecture 5) + (= day_3_hour_1_class_12_lecture 5) + (= day_3_hour_2_class_12_lecture 5) + (= day_3_hour_3_class_12_lecture 5) + (= day_3_hour_4_class_12_lecture 5) + (= day_3_hour_5_class_12_lecture 5) + (= day_3_hour_6_class_12_lecture 5) + (= day_3_hour_7_class_12_lecture 5) + (= day_4_hour_0_class_12_lecture 5) + (= day_4_hour_1_class_12_lecture 5) + (= day_4_hour_2_class_12_lecture 5) + (= day_4_hour_3_class_12_lecture 5) + (= day_4_hour_4_class_12_lecture 5) + (= day_4_hour_5_class_12_lecture 5) + (= day_4_hour_6_class_12_lecture 5) + (= day_4_hour_7_class_12_lecture 5) +) +(xor + (= day_0_hour_0_class_13_lecture 5) + (= day_0_hour_1_class_13_lecture 5) + (= day_0_hour_2_class_13_lecture 5) + (= day_0_hour_3_class_13_lecture 5) + (= day_0_hour_4_class_13_lecture 5) + (= day_0_hour_5_class_13_lecture 5) + (= day_0_hour_6_class_13_lecture 5) + (= day_0_hour_7_class_13_lecture 5) + (= day_1_hour_0_class_13_lecture 5) + (= day_1_hour_1_class_13_lecture 5) + (= day_1_hour_2_class_13_lecture 5) + (= day_1_hour_3_class_13_lecture 5) + (= day_1_hour_4_class_13_lecture 5) + (= day_1_hour_5_class_13_lecture 5) + (= day_1_hour_6_class_13_lecture 5) + (= day_1_hour_7_class_13_lecture 5) + (= day_2_hour_0_class_13_lecture 5) + (= day_2_hour_1_class_13_lecture 5) + (= day_2_hour_2_class_13_lecture 5) + (= day_2_hour_3_class_13_lecture 5) + (= day_2_hour_4_class_13_lecture 5) + (= day_2_hour_5_class_13_lecture 5) + (= day_2_hour_6_class_13_lecture 5) + (= day_2_hour_7_class_13_lecture 5) + (= day_3_hour_0_class_13_lecture 5) + (= day_3_hour_1_class_13_lecture 5) + (= day_3_hour_2_class_13_lecture 5) + (= day_3_hour_3_class_13_lecture 5) + (= day_3_hour_4_class_13_lecture 5) + (= day_3_hour_5_class_13_lecture 5) + (= day_3_hour_6_class_13_lecture 5) + (= day_3_hour_7_class_13_lecture 5) + (= day_4_hour_0_class_13_lecture 5) + (= day_4_hour_1_class_13_lecture 5) + (= day_4_hour_2_class_13_lecture 5) + (= day_4_hour_3_class_13_lecture 5) + (= day_4_hour_4_class_13_lecture 5) + (= day_4_hour_5_class_13_lecture 5) + (= day_4_hour_6_class_13_lecture 5) + (= day_4_hour_7_class_13_lecture 5) +) +(xor + (= day_0_hour_0_class_14_lecture 5) + (= day_0_hour_1_class_14_lecture 5) + (= day_0_hour_2_class_14_lecture 5) + (= day_0_hour_3_class_14_lecture 5) + (= day_0_hour_4_class_14_lecture 5) + (= day_0_hour_5_class_14_lecture 5) + (= day_0_hour_6_class_14_lecture 5) + (= day_0_hour_7_class_14_lecture 5) + (= day_1_hour_0_class_14_lecture 5) + (= day_1_hour_1_class_14_lecture 5) + (= day_1_hour_2_class_14_lecture 5) + (= day_1_hour_3_class_14_lecture 5) + (= day_1_hour_4_class_14_lecture 5) + (= day_1_hour_5_class_14_lecture 5) + (= day_1_hour_6_class_14_lecture 5) + (= day_1_hour_7_class_14_lecture 5) + (= day_2_hour_0_class_14_lecture 5) + (= day_2_hour_1_class_14_lecture 5) + (= day_2_hour_2_class_14_lecture 5) + (= day_2_hour_3_class_14_lecture 5) + (= day_2_hour_4_class_14_lecture 5) + (= day_2_hour_5_class_14_lecture 5) + (= day_2_hour_6_class_14_lecture 5) + (= day_2_hour_7_class_14_lecture 5) + (= day_3_hour_0_class_14_lecture 5) + (= day_3_hour_1_class_14_lecture 5) + (= day_3_hour_2_class_14_lecture 5) + (= day_3_hour_3_class_14_lecture 5) + (= day_3_hour_4_class_14_lecture 5) + (= day_3_hour_5_class_14_lecture 5) + (= day_3_hour_6_class_14_lecture 5) + (= day_3_hour_7_class_14_lecture 5) + (= day_4_hour_0_class_14_lecture 5) + (= day_4_hour_1_class_14_lecture 5) + (= day_4_hour_2_class_14_lecture 5) + (= day_4_hour_3_class_14_lecture 5) + (= day_4_hour_4_class_14_lecture 5) + (= day_4_hour_5_class_14_lecture 5) + (= day_4_hour_6_class_14_lecture 5) + (= day_4_hour_7_class_14_lecture 5) +) +(xor + (= day_0_hour_0_class_15_lecture 5) + (= day_0_hour_1_class_15_lecture 5) + (= day_0_hour_2_class_15_lecture 5) + (= day_0_hour_3_class_15_lecture 5) + (= day_0_hour_4_class_15_lecture 5) + (= day_0_hour_5_class_15_lecture 5) + (= day_0_hour_6_class_15_lecture 5) + (= day_0_hour_7_class_15_lecture 5) + (= day_1_hour_0_class_15_lecture 5) + (= day_1_hour_1_class_15_lecture 5) + (= day_1_hour_2_class_15_lecture 5) + (= day_1_hour_3_class_15_lecture 5) + (= day_1_hour_4_class_15_lecture 5) + (= day_1_hour_5_class_15_lecture 5) + (= day_1_hour_6_class_15_lecture 5) + (= day_1_hour_7_class_15_lecture 5) + (= day_2_hour_0_class_15_lecture 5) + (= day_2_hour_1_class_15_lecture 5) + (= day_2_hour_2_class_15_lecture 5) + (= day_2_hour_3_class_15_lecture 5) + (= day_2_hour_4_class_15_lecture 5) + (= day_2_hour_5_class_15_lecture 5) + (= day_2_hour_6_class_15_lecture 5) + (= day_2_hour_7_class_15_lecture 5) + (= day_3_hour_0_class_15_lecture 5) + (= day_3_hour_1_class_15_lecture 5) + (= day_3_hour_2_class_15_lecture 5) + (= day_3_hour_3_class_15_lecture 5) + (= day_3_hour_4_class_15_lecture 5) + (= day_3_hour_5_class_15_lecture 5) + (= day_3_hour_6_class_15_lecture 5) + (= day_3_hour_7_class_15_lecture 5) + (= day_4_hour_0_class_15_lecture 5) + (= day_4_hour_1_class_15_lecture 5) + (= day_4_hour_2_class_15_lecture 5) + (= day_4_hour_3_class_15_lecture 5) + (= day_4_hour_4_class_15_lecture 5) + (= day_4_hour_5_class_15_lecture 5) + (= day_4_hour_6_class_15_lecture 5) + (= day_4_hour_7_class_15_lecture 5) +) +(xor + (= day_0_hour_0_class_16_lecture 5) + (= day_0_hour_1_class_16_lecture 5) + (= day_0_hour_2_class_16_lecture 5) + (= day_0_hour_3_class_16_lecture 5) + (= day_0_hour_4_class_16_lecture 5) + (= day_0_hour_5_class_16_lecture 5) + (= day_0_hour_6_class_16_lecture 5) + (= day_0_hour_7_class_16_lecture 5) + (= day_1_hour_0_class_16_lecture 5) + (= day_1_hour_1_class_16_lecture 5) + (= day_1_hour_2_class_16_lecture 5) + (= day_1_hour_3_class_16_lecture 5) + (= day_1_hour_4_class_16_lecture 5) + (= day_1_hour_5_class_16_lecture 5) + (= day_1_hour_6_class_16_lecture 5) + (= day_1_hour_7_class_16_lecture 5) + (= day_2_hour_0_class_16_lecture 5) + (= day_2_hour_1_class_16_lecture 5) + (= day_2_hour_2_class_16_lecture 5) + (= day_2_hour_3_class_16_lecture 5) + (= day_2_hour_4_class_16_lecture 5) + (= day_2_hour_5_class_16_lecture 5) + (= day_2_hour_6_class_16_lecture 5) + (= day_2_hour_7_class_16_lecture 5) + (= day_3_hour_0_class_16_lecture 5) + (= day_3_hour_1_class_16_lecture 5) + (= day_3_hour_2_class_16_lecture 5) + (= day_3_hour_3_class_16_lecture 5) + (= day_3_hour_4_class_16_lecture 5) + (= day_3_hour_5_class_16_lecture 5) + (= day_3_hour_6_class_16_lecture 5) + (= day_3_hour_7_class_16_lecture 5) + (= day_4_hour_0_class_16_lecture 5) + (= day_4_hour_1_class_16_lecture 5) + (= day_4_hour_2_class_16_lecture 5) + (= day_4_hour_3_class_16_lecture 5) + (= day_4_hour_4_class_16_lecture 5) + (= day_4_hour_5_class_16_lecture 5) + (= day_4_hour_6_class_16_lecture 5) + (= day_4_hour_7_class_16_lecture 5) +) +(xor + (= day_0_hour_0_class_17_lecture 5) + (= day_0_hour_1_class_17_lecture 5) + (= day_0_hour_2_class_17_lecture 5) + (= day_0_hour_3_class_17_lecture 5) + (= day_0_hour_4_class_17_lecture 5) + (= day_0_hour_5_class_17_lecture 5) + (= day_0_hour_6_class_17_lecture 5) + (= day_0_hour_7_class_17_lecture 5) + (= day_1_hour_0_class_17_lecture 5) + (= day_1_hour_1_class_17_lecture 5) + (= day_1_hour_2_class_17_lecture 5) + (= day_1_hour_3_class_17_lecture 5) + (= day_1_hour_4_class_17_lecture 5) + (= day_1_hour_5_class_17_lecture 5) + (= day_1_hour_6_class_17_lecture 5) + (= day_1_hour_7_class_17_lecture 5) + (= day_2_hour_0_class_17_lecture 5) + (= day_2_hour_1_class_17_lecture 5) + (= day_2_hour_2_class_17_lecture 5) + (= day_2_hour_3_class_17_lecture 5) + (= day_2_hour_4_class_17_lecture 5) + (= day_2_hour_5_class_17_lecture 5) + (= day_2_hour_6_class_17_lecture 5) + (= day_2_hour_7_class_17_lecture 5) + (= day_3_hour_0_class_17_lecture 5) + (= day_3_hour_1_class_17_lecture 5) + (= day_3_hour_2_class_17_lecture 5) + (= day_3_hour_3_class_17_lecture 5) + (= day_3_hour_4_class_17_lecture 5) + (= day_3_hour_5_class_17_lecture 5) + (= day_3_hour_6_class_17_lecture 5) + (= day_3_hour_7_class_17_lecture 5) + (= day_4_hour_0_class_17_lecture 5) + (= day_4_hour_1_class_17_lecture 5) + (= day_4_hour_2_class_17_lecture 5) + (= day_4_hour_3_class_17_lecture 5) + (= day_4_hour_4_class_17_lecture 5) + (= day_4_hour_5_class_17_lecture 5) + (= day_4_hour_6_class_17_lecture 5) + (= day_4_hour_7_class_17_lecture 5) +) +(xor + (= day_0_hour_0_class_18_lecture 5) + (= day_0_hour_1_class_18_lecture 5) + (= day_0_hour_2_class_18_lecture 5) + (= day_0_hour_3_class_18_lecture 5) + (= day_0_hour_4_class_18_lecture 5) + (= day_0_hour_5_class_18_lecture 5) + (= day_0_hour_6_class_18_lecture 5) + (= day_0_hour_7_class_18_lecture 5) + (= day_1_hour_0_class_18_lecture 5) + (= day_1_hour_1_class_18_lecture 5) + (= day_1_hour_2_class_18_lecture 5) + (= day_1_hour_3_class_18_lecture 5) + (= day_1_hour_4_class_18_lecture 5) + (= day_1_hour_5_class_18_lecture 5) + (= day_1_hour_6_class_18_lecture 5) + (= day_1_hour_7_class_18_lecture 5) + (= day_2_hour_0_class_18_lecture 5) + (= day_2_hour_1_class_18_lecture 5) + (= day_2_hour_2_class_18_lecture 5) + (= day_2_hour_3_class_18_lecture 5) + (= day_2_hour_4_class_18_lecture 5) + (= day_2_hour_5_class_18_lecture 5) + (= day_2_hour_6_class_18_lecture 5) + (= day_2_hour_7_class_18_lecture 5) + (= day_3_hour_0_class_18_lecture 5) + (= day_3_hour_1_class_18_lecture 5) + (= day_3_hour_2_class_18_lecture 5) + (= day_3_hour_3_class_18_lecture 5) + (= day_3_hour_4_class_18_lecture 5) + (= day_3_hour_5_class_18_lecture 5) + (= day_3_hour_6_class_18_lecture 5) + (= day_3_hour_7_class_18_lecture 5) + (= day_4_hour_0_class_18_lecture 5) + (= day_4_hour_1_class_18_lecture 5) + (= day_4_hour_2_class_18_lecture 5) + (= day_4_hour_3_class_18_lecture 5) + (= day_4_hour_4_class_18_lecture 5) + (= day_4_hour_5_class_18_lecture 5) + (= day_4_hour_6_class_18_lecture 5) + (= day_4_hour_7_class_18_lecture 5) +) +(xor + (= day_0_hour_0_class_19_lecture 5) + (= day_0_hour_1_class_19_lecture 5) + (= day_0_hour_2_class_19_lecture 5) + (= day_0_hour_3_class_19_lecture 5) + (= day_0_hour_4_class_19_lecture 5) + (= day_0_hour_5_class_19_lecture 5) + (= day_0_hour_6_class_19_lecture 5) + (= day_0_hour_7_class_19_lecture 5) + (= day_1_hour_0_class_19_lecture 5) + (= day_1_hour_1_class_19_lecture 5) + (= day_1_hour_2_class_19_lecture 5) + (= day_1_hour_3_class_19_lecture 5) + (= day_1_hour_4_class_19_lecture 5) + (= day_1_hour_5_class_19_lecture 5) + (= day_1_hour_6_class_19_lecture 5) + (= day_1_hour_7_class_19_lecture 5) + (= day_2_hour_0_class_19_lecture 5) + (= day_2_hour_1_class_19_lecture 5) + (= day_2_hour_2_class_19_lecture 5) + (= day_2_hour_3_class_19_lecture 5) + (= day_2_hour_4_class_19_lecture 5) + (= day_2_hour_5_class_19_lecture 5) + (= day_2_hour_6_class_19_lecture 5) + (= day_2_hour_7_class_19_lecture 5) + (= day_3_hour_0_class_19_lecture 5) + (= day_3_hour_1_class_19_lecture 5) + (= day_3_hour_2_class_19_lecture 5) + (= day_3_hour_3_class_19_lecture 5) + (= day_3_hour_4_class_19_lecture 5) + (= day_3_hour_5_class_19_lecture 5) + (= day_3_hour_6_class_19_lecture 5) + (= day_3_hour_7_class_19_lecture 5) + (= day_4_hour_0_class_19_lecture 5) + (= day_4_hour_1_class_19_lecture 5) + (= day_4_hour_2_class_19_lecture 5) + (= day_4_hour_3_class_19_lecture 5) + (= day_4_hour_4_class_19_lecture 5) + (= day_4_hour_5_class_19_lecture 5) + (= day_4_hour_6_class_19_lecture 5) + (= day_4_hour_7_class_19_lecture 5) +) +(xor + (= day_0_hour_0_class_20_lecture 5) + (= day_0_hour_1_class_20_lecture 5) + (= day_0_hour_2_class_20_lecture 5) + (= day_0_hour_3_class_20_lecture 5) + (= day_0_hour_4_class_20_lecture 5) + (= day_0_hour_5_class_20_lecture 5) + (= day_0_hour_6_class_20_lecture 5) + (= day_0_hour_7_class_20_lecture 5) + (= day_1_hour_0_class_20_lecture 5) + (= day_1_hour_1_class_20_lecture 5) + (= day_1_hour_2_class_20_lecture 5) + (= day_1_hour_3_class_20_lecture 5) + (= day_1_hour_4_class_20_lecture 5) + (= day_1_hour_5_class_20_lecture 5) + (= day_1_hour_6_class_20_lecture 5) + (= day_1_hour_7_class_20_lecture 5) + (= day_2_hour_0_class_20_lecture 5) + (= day_2_hour_1_class_20_lecture 5) + (= day_2_hour_2_class_20_lecture 5) + (= day_2_hour_3_class_20_lecture 5) + (= day_2_hour_4_class_20_lecture 5) + (= day_2_hour_5_class_20_lecture 5) + (= day_2_hour_6_class_20_lecture 5) + (= day_2_hour_7_class_20_lecture 5) + (= day_3_hour_0_class_20_lecture 5) + (= day_3_hour_1_class_20_lecture 5) + (= day_3_hour_2_class_20_lecture 5) + (= day_3_hour_3_class_20_lecture 5) + (= day_3_hour_4_class_20_lecture 5) + (= day_3_hour_5_class_20_lecture 5) + (= day_3_hour_6_class_20_lecture 5) + (= day_3_hour_7_class_20_lecture 5) + (= day_4_hour_0_class_20_lecture 5) + (= day_4_hour_1_class_20_lecture 5) + (= day_4_hour_2_class_20_lecture 5) + (= day_4_hour_3_class_20_lecture 5) + (= day_4_hour_4_class_20_lecture 5) + (= day_4_hour_5_class_20_lecture 5) + (= day_4_hour_6_class_20_lecture 5) + (= day_4_hour_7_class_20_lecture 5) +) +(xor + (= day_0_hour_0_class_21_lecture 5) + (= day_0_hour_1_class_21_lecture 5) + (= day_0_hour_2_class_21_lecture 5) + (= day_0_hour_3_class_21_lecture 5) + (= day_0_hour_4_class_21_lecture 5) + (= day_0_hour_5_class_21_lecture 5) + (= day_0_hour_6_class_21_lecture 5) + (= day_0_hour_7_class_21_lecture 5) + (= day_1_hour_0_class_21_lecture 5) + (= day_1_hour_1_class_21_lecture 5) + (= day_1_hour_2_class_21_lecture 5) + (= day_1_hour_3_class_21_lecture 5) + (= day_1_hour_4_class_21_lecture 5) + (= day_1_hour_5_class_21_lecture 5) + (= day_1_hour_6_class_21_lecture 5) + (= day_1_hour_7_class_21_lecture 5) + (= day_2_hour_0_class_21_lecture 5) + (= day_2_hour_1_class_21_lecture 5) + (= day_2_hour_2_class_21_lecture 5) + (= day_2_hour_3_class_21_lecture 5) + (= day_2_hour_4_class_21_lecture 5) + (= day_2_hour_5_class_21_lecture 5) + (= day_2_hour_6_class_21_lecture 5) + (= day_2_hour_7_class_21_lecture 5) + (= day_3_hour_0_class_21_lecture 5) + (= day_3_hour_1_class_21_lecture 5) + (= day_3_hour_2_class_21_lecture 5) + (= day_3_hour_3_class_21_lecture 5) + (= day_3_hour_4_class_21_lecture 5) + (= day_3_hour_5_class_21_lecture 5) + (= day_3_hour_6_class_21_lecture 5) + (= day_3_hour_7_class_21_lecture 5) + (= day_4_hour_0_class_21_lecture 5) + (= day_4_hour_1_class_21_lecture 5) + (= day_4_hour_2_class_21_lecture 5) + (= day_4_hour_3_class_21_lecture 5) + (= day_4_hour_4_class_21_lecture 5) + (= day_4_hour_5_class_21_lecture 5) + (= day_4_hour_6_class_21_lecture 5) + (= day_4_hour_7_class_21_lecture 5) +) +(xor + (= day_0_hour_0_class_22_lecture 5) + (= day_0_hour_1_class_22_lecture 5) + (= day_0_hour_2_class_22_lecture 5) + (= day_0_hour_3_class_22_lecture 5) + (= day_0_hour_4_class_22_lecture 5) + (= day_0_hour_5_class_22_lecture 5) + (= day_0_hour_6_class_22_lecture 5) + (= day_0_hour_7_class_22_lecture 5) + (= day_1_hour_0_class_22_lecture 5) + (= day_1_hour_1_class_22_lecture 5) + (= day_1_hour_2_class_22_lecture 5) + (= day_1_hour_3_class_22_lecture 5) + (= day_1_hour_4_class_22_lecture 5) + (= day_1_hour_5_class_22_lecture 5) + (= day_1_hour_6_class_22_lecture 5) + (= day_1_hour_7_class_22_lecture 5) + (= day_2_hour_0_class_22_lecture 5) + (= day_2_hour_1_class_22_lecture 5) + (= day_2_hour_2_class_22_lecture 5) + (= day_2_hour_3_class_22_lecture 5) + (= day_2_hour_4_class_22_lecture 5) + (= day_2_hour_5_class_22_lecture 5) + (= day_2_hour_6_class_22_lecture 5) + (= day_2_hour_7_class_22_lecture 5) + (= day_3_hour_0_class_22_lecture 5) + (= day_3_hour_1_class_22_lecture 5) + (= day_3_hour_2_class_22_lecture 5) + (= day_3_hour_3_class_22_lecture 5) + (= day_3_hour_4_class_22_lecture 5) + (= day_3_hour_5_class_22_lecture 5) + (= day_3_hour_6_class_22_lecture 5) + (= day_3_hour_7_class_22_lecture 5) + (= day_4_hour_0_class_22_lecture 5) + (= day_4_hour_1_class_22_lecture 5) + (= day_4_hour_2_class_22_lecture 5) + (= day_4_hour_3_class_22_lecture 5) + (= day_4_hour_4_class_22_lecture 5) + (= day_4_hour_5_class_22_lecture 5) + (= day_4_hour_6_class_22_lecture 5) + (= day_4_hour_7_class_22_lecture 5) +) +(xor + (= day_0_hour_0_class_23_lecture 5) + (= day_0_hour_1_class_23_lecture 5) + (= day_0_hour_2_class_23_lecture 5) + (= day_0_hour_3_class_23_lecture 5) + (= day_0_hour_4_class_23_lecture 5) + (= day_0_hour_5_class_23_lecture 5) + (= day_0_hour_6_class_23_lecture 5) + (= day_0_hour_7_class_23_lecture 5) + (= day_1_hour_0_class_23_lecture 5) + (= day_1_hour_1_class_23_lecture 5) + (= day_1_hour_2_class_23_lecture 5) + (= day_1_hour_3_class_23_lecture 5) + (= day_1_hour_4_class_23_lecture 5) + (= day_1_hour_5_class_23_lecture 5) + (= day_1_hour_6_class_23_lecture 5) + (= day_1_hour_7_class_23_lecture 5) + (= day_2_hour_0_class_23_lecture 5) + (= day_2_hour_1_class_23_lecture 5) + (= day_2_hour_2_class_23_lecture 5) + (= day_2_hour_3_class_23_lecture 5) + (= day_2_hour_4_class_23_lecture 5) + (= day_2_hour_5_class_23_lecture 5) + (= day_2_hour_6_class_23_lecture 5) + (= day_2_hour_7_class_23_lecture 5) + (= day_3_hour_0_class_23_lecture 5) + (= day_3_hour_1_class_23_lecture 5) + (= day_3_hour_2_class_23_lecture 5) + (= day_3_hour_3_class_23_lecture 5) + (= day_3_hour_4_class_23_lecture 5) + (= day_3_hour_5_class_23_lecture 5) + (= day_3_hour_6_class_23_lecture 5) + (= day_3_hour_7_class_23_lecture 5) + (= day_4_hour_0_class_23_lecture 5) + (= day_4_hour_1_class_23_lecture 5) + (= day_4_hour_2_class_23_lecture 5) + (= day_4_hour_3_class_23_lecture 5) + (= day_4_hour_4_class_23_lecture 5) + (= day_4_hour_5_class_23_lecture 5) + (= day_4_hour_6_class_23_lecture 5) + (= day_4_hour_7_class_23_lecture 5) +) +(xor + (= day_0_hour_0_class_24_lecture 5) + (= day_0_hour_1_class_24_lecture 5) + (= day_0_hour_2_class_24_lecture 5) + (= day_0_hour_3_class_24_lecture 5) + (= day_0_hour_4_class_24_lecture 5) + (= day_0_hour_5_class_24_lecture 5) + (= day_0_hour_6_class_24_lecture 5) + (= day_0_hour_7_class_24_lecture 5) + (= day_1_hour_0_class_24_lecture 5) + (= day_1_hour_1_class_24_lecture 5) + (= day_1_hour_2_class_24_lecture 5) + (= day_1_hour_3_class_24_lecture 5) + (= day_1_hour_4_class_24_lecture 5) + (= day_1_hour_5_class_24_lecture 5) + (= day_1_hour_6_class_24_lecture 5) + (= day_1_hour_7_class_24_lecture 5) + (= day_2_hour_0_class_24_lecture 5) + (= day_2_hour_1_class_24_lecture 5) + (= day_2_hour_2_class_24_lecture 5) + (= day_2_hour_3_class_24_lecture 5) + (= day_2_hour_4_class_24_lecture 5) + (= day_2_hour_5_class_24_lecture 5) + (= day_2_hour_6_class_24_lecture 5) + (= day_2_hour_7_class_24_lecture 5) + (= day_3_hour_0_class_24_lecture 5) + (= day_3_hour_1_class_24_lecture 5) + (= day_3_hour_2_class_24_lecture 5) + (= day_3_hour_3_class_24_lecture 5) + (= day_3_hour_4_class_24_lecture 5) + (= day_3_hour_5_class_24_lecture 5) + (= day_3_hour_6_class_24_lecture 5) + (= day_3_hour_7_class_24_lecture 5) + (= day_4_hour_0_class_24_lecture 5) + (= day_4_hour_1_class_24_lecture 5) + (= day_4_hour_2_class_24_lecture 5) + (= day_4_hour_3_class_24_lecture 5) + (= day_4_hour_4_class_24_lecture 5) + (= day_4_hour_5_class_24_lecture 5) + (= day_4_hour_6_class_24_lecture 5) + (= day_4_hour_7_class_24_lecture 5) +) +(xor + (= day_0_hour_0_class_0_lecture 6) + (= day_0_hour_1_class_0_lecture 6) + (= day_0_hour_2_class_0_lecture 6) + (= day_0_hour_3_class_0_lecture 6) + (= day_0_hour_4_class_0_lecture 6) + (= day_0_hour_5_class_0_lecture 6) + (= day_0_hour_6_class_0_lecture 6) + (= day_0_hour_7_class_0_lecture 6) + (= day_1_hour_0_class_0_lecture 6) + (= day_1_hour_1_class_0_lecture 6) + (= day_1_hour_2_class_0_lecture 6) + (= day_1_hour_3_class_0_lecture 6) + (= day_1_hour_4_class_0_lecture 6) + (= day_1_hour_5_class_0_lecture 6) + (= day_1_hour_6_class_0_lecture 6) + (= day_1_hour_7_class_0_lecture 6) + (= day_2_hour_0_class_0_lecture 6) + (= day_2_hour_1_class_0_lecture 6) + (= day_2_hour_2_class_0_lecture 6) + (= day_2_hour_3_class_0_lecture 6) + (= day_2_hour_4_class_0_lecture 6) + (= day_2_hour_5_class_0_lecture 6) + (= day_2_hour_6_class_0_lecture 6) + (= day_2_hour_7_class_0_lecture 6) + (= day_3_hour_0_class_0_lecture 6) + (= day_3_hour_1_class_0_lecture 6) + (= day_3_hour_2_class_0_lecture 6) + (= day_3_hour_3_class_0_lecture 6) + (= day_3_hour_4_class_0_lecture 6) + (= day_3_hour_5_class_0_lecture 6) + (= day_3_hour_6_class_0_lecture 6) + (= day_3_hour_7_class_0_lecture 6) + (= day_4_hour_0_class_0_lecture 6) + (= day_4_hour_1_class_0_lecture 6) + (= day_4_hour_2_class_0_lecture 6) + (= day_4_hour_3_class_0_lecture 6) + (= day_4_hour_4_class_0_lecture 6) + (= day_4_hour_5_class_0_lecture 6) + (= day_4_hour_6_class_0_lecture 6) + (= day_4_hour_7_class_0_lecture 6) +) +(xor + (= day_0_hour_0_class_1_lecture 6) + (= day_0_hour_1_class_1_lecture 6) + (= day_0_hour_2_class_1_lecture 6) + (= day_0_hour_3_class_1_lecture 6) + (= day_0_hour_4_class_1_lecture 6) + (= day_0_hour_5_class_1_lecture 6) + (= day_0_hour_6_class_1_lecture 6) + (= day_0_hour_7_class_1_lecture 6) + (= day_1_hour_0_class_1_lecture 6) + (= day_1_hour_1_class_1_lecture 6) + (= day_1_hour_2_class_1_lecture 6) + (= day_1_hour_3_class_1_lecture 6) + (= day_1_hour_4_class_1_lecture 6) + (= day_1_hour_5_class_1_lecture 6) + (= day_1_hour_6_class_1_lecture 6) + (= day_1_hour_7_class_1_lecture 6) + (= day_2_hour_0_class_1_lecture 6) + (= day_2_hour_1_class_1_lecture 6) + (= day_2_hour_2_class_1_lecture 6) + (= day_2_hour_3_class_1_lecture 6) + (= day_2_hour_4_class_1_lecture 6) + (= day_2_hour_5_class_1_lecture 6) + (= day_2_hour_6_class_1_lecture 6) + (= day_2_hour_7_class_1_lecture 6) + (= day_3_hour_0_class_1_lecture 6) + (= day_3_hour_1_class_1_lecture 6) + (= day_3_hour_2_class_1_lecture 6) + (= day_3_hour_3_class_1_lecture 6) + (= day_3_hour_4_class_1_lecture 6) + (= day_3_hour_5_class_1_lecture 6) + (= day_3_hour_6_class_1_lecture 6) + (= day_3_hour_7_class_1_lecture 6) + (= day_4_hour_0_class_1_lecture 6) + (= day_4_hour_1_class_1_lecture 6) + (= day_4_hour_2_class_1_lecture 6) + (= day_4_hour_3_class_1_lecture 6) + (= day_4_hour_4_class_1_lecture 6) + (= day_4_hour_5_class_1_lecture 6) + (= day_4_hour_6_class_1_lecture 6) + (= day_4_hour_7_class_1_lecture 6) +) +(xor + (= day_0_hour_0_class_2_lecture 6) + (= day_0_hour_1_class_2_lecture 6) + (= day_0_hour_2_class_2_lecture 6) + (= day_0_hour_3_class_2_lecture 6) + (= day_0_hour_4_class_2_lecture 6) + (= day_0_hour_5_class_2_lecture 6) + (= day_0_hour_6_class_2_lecture 6) + (= day_0_hour_7_class_2_lecture 6) + (= day_1_hour_0_class_2_lecture 6) + (= day_1_hour_1_class_2_lecture 6) + (= day_1_hour_2_class_2_lecture 6) + (= day_1_hour_3_class_2_lecture 6) + (= day_1_hour_4_class_2_lecture 6) + (= day_1_hour_5_class_2_lecture 6) + (= day_1_hour_6_class_2_lecture 6) + (= day_1_hour_7_class_2_lecture 6) + (= day_2_hour_0_class_2_lecture 6) + (= day_2_hour_1_class_2_lecture 6) + (= day_2_hour_2_class_2_lecture 6) + (= day_2_hour_3_class_2_lecture 6) + (= day_2_hour_4_class_2_lecture 6) + (= day_2_hour_5_class_2_lecture 6) + (= day_2_hour_6_class_2_lecture 6) + (= day_2_hour_7_class_2_lecture 6) + (= day_3_hour_0_class_2_lecture 6) + (= day_3_hour_1_class_2_lecture 6) + (= day_3_hour_2_class_2_lecture 6) + (= day_3_hour_3_class_2_lecture 6) + (= day_3_hour_4_class_2_lecture 6) + (= day_3_hour_5_class_2_lecture 6) + (= day_3_hour_6_class_2_lecture 6) + (= day_3_hour_7_class_2_lecture 6) + (= day_4_hour_0_class_2_lecture 6) + (= day_4_hour_1_class_2_lecture 6) + (= day_4_hour_2_class_2_lecture 6) + (= day_4_hour_3_class_2_lecture 6) + (= day_4_hour_4_class_2_lecture 6) + (= day_4_hour_5_class_2_lecture 6) + (= day_4_hour_6_class_2_lecture 6) + (= day_4_hour_7_class_2_lecture 6) +) +(xor + (= day_0_hour_0_class_3_lecture 6) + (= day_0_hour_1_class_3_lecture 6) + (= day_0_hour_2_class_3_lecture 6) + (= day_0_hour_3_class_3_lecture 6) + (= day_0_hour_4_class_3_lecture 6) + (= day_0_hour_5_class_3_lecture 6) + (= day_0_hour_6_class_3_lecture 6) + (= day_0_hour_7_class_3_lecture 6) + (= day_1_hour_0_class_3_lecture 6) + (= day_1_hour_1_class_3_lecture 6) + (= day_1_hour_2_class_3_lecture 6) + (= day_1_hour_3_class_3_lecture 6) + (= day_1_hour_4_class_3_lecture 6) + (= day_1_hour_5_class_3_lecture 6) + (= day_1_hour_6_class_3_lecture 6) + (= day_1_hour_7_class_3_lecture 6) + (= day_2_hour_0_class_3_lecture 6) + (= day_2_hour_1_class_3_lecture 6) + (= day_2_hour_2_class_3_lecture 6) + (= day_2_hour_3_class_3_lecture 6) + (= day_2_hour_4_class_3_lecture 6) + (= day_2_hour_5_class_3_lecture 6) + (= day_2_hour_6_class_3_lecture 6) + (= day_2_hour_7_class_3_lecture 6) + (= day_3_hour_0_class_3_lecture 6) + (= day_3_hour_1_class_3_lecture 6) + (= day_3_hour_2_class_3_lecture 6) + (= day_3_hour_3_class_3_lecture 6) + (= day_3_hour_4_class_3_lecture 6) + (= day_3_hour_5_class_3_lecture 6) + (= day_3_hour_6_class_3_lecture 6) + (= day_3_hour_7_class_3_lecture 6) + (= day_4_hour_0_class_3_lecture 6) + (= day_4_hour_1_class_3_lecture 6) + (= day_4_hour_2_class_3_lecture 6) + (= day_4_hour_3_class_3_lecture 6) + (= day_4_hour_4_class_3_lecture 6) + (= day_4_hour_5_class_3_lecture 6) + (= day_4_hour_6_class_3_lecture 6) + (= day_4_hour_7_class_3_lecture 6) +) +(xor + (= day_0_hour_0_class_4_lecture 6) + (= day_0_hour_1_class_4_lecture 6) + (= day_0_hour_2_class_4_lecture 6) + (= day_0_hour_3_class_4_lecture 6) + (= day_0_hour_4_class_4_lecture 6) + (= day_0_hour_5_class_4_lecture 6) + (= day_0_hour_6_class_4_lecture 6) + (= day_0_hour_7_class_4_lecture 6) + (= day_1_hour_0_class_4_lecture 6) + (= day_1_hour_1_class_4_lecture 6) + (= day_1_hour_2_class_4_lecture 6) + (= day_1_hour_3_class_4_lecture 6) + (= day_1_hour_4_class_4_lecture 6) + (= day_1_hour_5_class_4_lecture 6) + (= day_1_hour_6_class_4_lecture 6) + (= day_1_hour_7_class_4_lecture 6) + (= day_2_hour_0_class_4_lecture 6) + (= day_2_hour_1_class_4_lecture 6) + (= day_2_hour_2_class_4_lecture 6) + (= day_2_hour_3_class_4_lecture 6) + (= day_2_hour_4_class_4_lecture 6) + (= day_2_hour_5_class_4_lecture 6) + (= day_2_hour_6_class_4_lecture 6) + (= day_2_hour_7_class_4_lecture 6) + (= day_3_hour_0_class_4_lecture 6) + (= day_3_hour_1_class_4_lecture 6) + (= day_3_hour_2_class_4_lecture 6) + (= day_3_hour_3_class_4_lecture 6) + (= day_3_hour_4_class_4_lecture 6) + (= day_3_hour_5_class_4_lecture 6) + (= day_3_hour_6_class_4_lecture 6) + (= day_3_hour_7_class_4_lecture 6) + (= day_4_hour_0_class_4_lecture 6) + (= day_4_hour_1_class_4_lecture 6) + (= day_4_hour_2_class_4_lecture 6) + (= day_4_hour_3_class_4_lecture 6) + (= day_4_hour_4_class_4_lecture 6) + (= day_4_hour_5_class_4_lecture 6) + (= day_4_hour_6_class_4_lecture 6) + (= day_4_hour_7_class_4_lecture 6) +) +(xor + (= day_0_hour_0_class_5_lecture 6) + (= day_0_hour_1_class_5_lecture 6) + (= day_0_hour_2_class_5_lecture 6) + (= day_0_hour_3_class_5_lecture 6) + (= day_0_hour_4_class_5_lecture 6) + (= day_0_hour_5_class_5_lecture 6) + (= day_0_hour_6_class_5_lecture 6) + (= day_0_hour_7_class_5_lecture 6) + (= day_1_hour_0_class_5_lecture 6) + (= day_1_hour_1_class_5_lecture 6) + (= day_1_hour_2_class_5_lecture 6) + (= day_1_hour_3_class_5_lecture 6) + (= day_1_hour_4_class_5_lecture 6) + (= day_1_hour_5_class_5_lecture 6) + (= day_1_hour_6_class_5_lecture 6) + (= day_1_hour_7_class_5_lecture 6) + (= day_2_hour_0_class_5_lecture 6) + (= day_2_hour_1_class_5_lecture 6) + (= day_2_hour_2_class_5_lecture 6) + (= day_2_hour_3_class_5_lecture 6) + (= day_2_hour_4_class_5_lecture 6) + (= day_2_hour_5_class_5_lecture 6) + (= day_2_hour_6_class_5_lecture 6) + (= day_2_hour_7_class_5_lecture 6) + (= day_3_hour_0_class_5_lecture 6) + (= day_3_hour_1_class_5_lecture 6) + (= day_3_hour_2_class_5_lecture 6) + (= day_3_hour_3_class_5_lecture 6) + (= day_3_hour_4_class_5_lecture 6) + (= day_3_hour_5_class_5_lecture 6) + (= day_3_hour_6_class_5_lecture 6) + (= day_3_hour_7_class_5_lecture 6) + (= day_4_hour_0_class_5_lecture 6) + (= day_4_hour_1_class_5_lecture 6) + (= day_4_hour_2_class_5_lecture 6) + (= day_4_hour_3_class_5_lecture 6) + (= day_4_hour_4_class_5_lecture 6) + (= day_4_hour_5_class_5_lecture 6) + (= day_4_hour_6_class_5_lecture 6) + (= day_4_hour_7_class_5_lecture 6) +) +(xor + (= day_0_hour_0_class_6_lecture 6) + (= day_0_hour_1_class_6_lecture 6) + (= day_0_hour_2_class_6_lecture 6) + (= day_0_hour_3_class_6_lecture 6) + (= day_0_hour_4_class_6_lecture 6) + (= day_0_hour_5_class_6_lecture 6) + (= day_0_hour_6_class_6_lecture 6) + (= day_0_hour_7_class_6_lecture 6) + (= day_1_hour_0_class_6_lecture 6) + (= day_1_hour_1_class_6_lecture 6) + (= day_1_hour_2_class_6_lecture 6) + (= day_1_hour_3_class_6_lecture 6) + (= day_1_hour_4_class_6_lecture 6) + (= day_1_hour_5_class_6_lecture 6) + (= day_1_hour_6_class_6_lecture 6) + (= day_1_hour_7_class_6_lecture 6) + (= day_2_hour_0_class_6_lecture 6) + (= day_2_hour_1_class_6_lecture 6) + (= day_2_hour_2_class_6_lecture 6) + (= day_2_hour_3_class_6_lecture 6) + (= day_2_hour_4_class_6_lecture 6) + (= day_2_hour_5_class_6_lecture 6) + (= day_2_hour_6_class_6_lecture 6) + (= day_2_hour_7_class_6_lecture 6) + (= day_3_hour_0_class_6_lecture 6) + (= day_3_hour_1_class_6_lecture 6) + (= day_3_hour_2_class_6_lecture 6) + (= day_3_hour_3_class_6_lecture 6) + (= day_3_hour_4_class_6_lecture 6) + (= day_3_hour_5_class_6_lecture 6) + (= day_3_hour_6_class_6_lecture 6) + (= day_3_hour_7_class_6_lecture 6) + (= day_4_hour_0_class_6_lecture 6) + (= day_4_hour_1_class_6_lecture 6) + (= day_4_hour_2_class_6_lecture 6) + (= day_4_hour_3_class_6_lecture 6) + (= day_4_hour_4_class_6_lecture 6) + (= day_4_hour_5_class_6_lecture 6) + (= day_4_hour_6_class_6_lecture 6) + (= day_4_hour_7_class_6_lecture 6) +) +(xor + (= day_0_hour_0_class_7_lecture 6) + (= day_0_hour_1_class_7_lecture 6) + (= day_0_hour_2_class_7_lecture 6) + (= day_0_hour_3_class_7_lecture 6) + (= day_0_hour_4_class_7_lecture 6) + (= day_0_hour_5_class_7_lecture 6) + (= day_0_hour_6_class_7_lecture 6) + (= day_0_hour_7_class_7_lecture 6) + (= day_1_hour_0_class_7_lecture 6) + (= day_1_hour_1_class_7_lecture 6) + (= day_1_hour_2_class_7_lecture 6) + (= day_1_hour_3_class_7_lecture 6) + (= day_1_hour_4_class_7_lecture 6) + (= day_1_hour_5_class_7_lecture 6) + (= day_1_hour_6_class_7_lecture 6) + (= day_1_hour_7_class_7_lecture 6) + (= day_2_hour_0_class_7_lecture 6) + (= day_2_hour_1_class_7_lecture 6) + (= day_2_hour_2_class_7_lecture 6) + (= day_2_hour_3_class_7_lecture 6) + (= day_2_hour_4_class_7_lecture 6) + (= day_2_hour_5_class_7_lecture 6) + (= day_2_hour_6_class_7_lecture 6) + (= day_2_hour_7_class_7_lecture 6) + (= day_3_hour_0_class_7_lecture 6) + (= day_3_hour_1_class_7_lecture 6) + (= day_3_hour_2_class_7_lecture 6) + (= day_3_hour_3_class_7_lecture 6) + (= day_3_hour_4_class_7_lecture 6) + (= day_3_hour_5_class_7_lecture 6) + (= day_3_hour_6_class_7_lecture 6) + (= day_3_hour_7_class_7_lecture 6) + (= day_4_hour_0_class_7_lecture 6) + (= day_4_hour_1_class_7_lecture 6) + (= day_4_hour_2_class_7_lecture 6) + (= day_4_hour_3_class_7_lecture 6) + (= day_4_hour_4_class_7_lecture 6) + (= day_4_hour_5_class_7_lecture 6) + (= day_4_hour_6_class_7_lecture 6) + (= day_4_hour_7_class_7_lecture 6) +) +(xor + (= day_0_hour_0_class_8_lecture 6) + (= day_0_hour_1_class_8_lecture 6) + (= day_0_hour_2_class_8_lecture 6) + (= day_0_hour_3_class_8_lecture 6) + (= day_0_hour_4_class_8_lecture 6) + (= day_0_hour_5_class_8_lecture 6) + (= day_0_hour_6_class_8_lecture 6) + (= day_0_hour_7_class_8_lecture 6) + (= day_1_hour_0_class_8_lecture 6) + (= day_1_hour_1_class_8_lecture 6) + (= day_1_hour_2_class_8_lecture 6) + (= day_1_hour_3_class_8_lecture 6) + (= day_1_hour_4_class_8_lecture 6) + (= day_1_hour_5_class_8_lecture 6) + (= day_1_hour_6_class_8_lecture 6) + (= day_1_hour_7_class_8_lecture 6) + (= day_2_hour_0_class_8_lecture 6) + (= day_2_hour_1_class_8_lecture 6) + (= day_2_hour_2_class_8_lecture 6) + (= day_2_hour_3_class_8_lecture 6) + (= day_2_hour_4_class_8_lecture 6) + (= day_2_hour_5_class_8_lecture 6) + (= day_2_hour_6_class_8_lecture 6) + (= day_2_hour_7_class_8_lecture 6) + (= day_3_hour_0_class_8_lecture 6) + (= day_3_hour_1_class_8_lecture 6) + (= day_3_hour_2_class_8_lecture 6) + (= day_3_hour_3_class_8_lecture 6) + (= day_3_hour_4_class_8_lecture 6) + (= day_3_hour_5_class_8_lecture 6) + (= day_3_hour_6_class_8_lecture 6) + (= day_3_hour_7_class_8_lecture 6) + (= day_4_hour_0_class_8_lecture 6) + (= day_4_hour_1_class_8_lecture 6) + (= day_4_hour_2_class_8_lecture 6) + (= day_4_hour_3_class_8_lecture 6) + (= day_4_hour_4_class_8_lecture 6) + (= day_4_hour_5_class_8_lecture 6) + (= day_4_hour_6_class_8_lecture 6) + (= day_4_hour_7_class_8_lecture 6) +) +(xor + (= day_0_hour_0_class_9_lecture 6) + (= day_0_hour_1_class_9_lecture 6) + (= day_0_hour_2_class_9_lecture 6) + (= day_0_hour_3_class_9_lecture 6) + (= day_0_hour_4_class_9_lecture 6) + (= day_0_hour_5_class_9_lecture 6) + (= day_0_hour_6_class_9_lecture 6) + (= day_0_hour_7_class_9_lecture 6) + (= day_1_hour_0_class_9_lecture 6) + (= day_1_hour_1_class_9_lecture 6) + (= day_1_hour_2_class_9_lecture 6) + (= day_1_hour_3_class_9_lecture 6) + (= day_1_hour_4_class_9_lecture 6) + (= day_1_hour_5_class_9_lecture 6) + (= day_1_hour_6_class_9_lecture 6) + (= day_1_hour_7_class_9_lecture 6) + (= day_2_hour_0_class_9_lecture 6) + (= day_2_hour_1_class_9_lecture 6) + (= day_2_hour_2_class_9_lecture 6) + (= day_2_hour_3_class_9_lecture 6) + (= day_2_hour_4_class_9_lecture 6) + (= day_2_hour_5_class_9_lecture 6) + (= day_2_hour_6_class_9_lecture 6) + (= day_2_hour_7_class_9_lecture 6) + (= day_3_hour_0_class_9_lecture 6) + (= day_3_hour_1_class_9_lecture 6) + (= day_3_hour_2_class_9_lecture 6) + (= day_3_hour_3_class_9_lecture 6) + (= day_3_hour_4_class_9_lecture 6) + (= day_3_hour_5_class_9_lecture 6) + (= day_3_hour_6_class_9_lecture 6) + (= day_3_hour_7_class_9_lecture 6) + (= day_4_hour_0_class_9_lecture 6) + (= day_4_hour_1_class_9_lecture 6) + (= day_4_hour_2_class_9_lecture 6) + (= day_4_hour_3_class_9_lecture 6) + (= day_4_hour_4_class_9_lecture 6) + (= day_4_hour_5_class_9_lecture 6) + (= day_4_hour_6_class_9_lecture 6) + (= day_4_hour_7_class_9_lecture 6) +) +(xor + (= day_0_hour_0_class_10_lecture 6) + (= day_0_hour_1_class_10_lecture 6) + (= day_0_hour_2_class_10_lecture 6) + (= day_0_hour_3_class_10_lecture 6) + (= day_0_hour_4_class_10_lecture 6) + (= day_0_hour_5_class_10_lecture 6) + (= day_0_hour_6_class_10_lecture 6) + (= day_0_hour_7_class_10_lecture 6) + (= day_1_hour_0_class_10_lecture 6) + (= day_1_hour_1_class_10_lecture 6) + (= day_1_hour_2_class_10_lecture 6) + (= day_1_hour_3_class_10_lecture 6) + (= day_1_hour_4_class_10_lecture 6) + (= day_1_hour_5_class_10_lecture 6) + (= day_1_hour_6_class_10_lecture 6) + (= day_1_hour_7_class_10_lecture 6) + (= day_2_hour_0_class_10_lecture 6) + (= day_2_hour_1_class_10_lecture 6) + (= day_2_hour_2_class_10_lecture 6) + (= day_2_hour_3_class_10_lecture 6) + (= day_2_hour_4_class_10_lecture 6) + (= day_2_hour_5_class_10_lecture 6) + (= day_2_hour_6_class_10_lecture 6) + (= day_2_hour_7_class_10_lecture 6) + (= day_3_hour_0_class_10_lecture 6) + (= day_3_hour_1_class_10_lecture 6) + (= day_3_hour_2_class_10_lecture 6) + (= day_3_hour_3_class_10_lecture 6) + (= day_3_hour_4_class_10_lecture 6) + (= day_3_hour_5_class_10_lecture 6) + (= day_3_hour_6_class_10_lecture 6) + (= day_3_hour_7_class_10_lecture 6) + (= day_4_hour_0_class_10_lecture 6) + (= day_4_hour_1_class_10_lecture 6) + (= day_4_hour_2_class_10_lecture 6) + (= day_4_hour_3_class_10_lecture 6) + (= day_4_hour_4_class_10_lecture 6) + (= day_4_hour_5_class_10_lecture 6) + (= day_4_hour_6_class_10_lecture 6) + (= day_4_hour_7_class_10_lecture 6) +) +(xor + (= day_0_hour_0_class_11_lecture 6) + (= day_0_hour_1_class_11_lecture 6) + (= day_0_hour_2_class_11_lecture 6) + (= day_0_hour_3_class_11_lecture 6) + (= day_0_hour_4_class_11_lecture 6) + (= day_0_hour_5_class_11_lecture 6) + (= day_0_hour_6_class_11_lecture 6) + (= day_0_hour_7_class_11_lecture 6) + (= day_1_hour_0_class_11_lecture 6) + (= day_1_hour_1_class_11_lecture 6) + (= day_1_hour_2_class_11_lecture 6) + (= day_1_hour_3_class_11_lecture 6) + (= day_1_hour_4_class_11_lecture 6) + (= day_1_hour_5_class_11_lecture 6) + (= day_1_hour_6_class_11_lecture 6) + (= day_1_hour_7_class_11_lecture 6) + (= day_2_hour_0_class_11_lecture 6) + (= day_2_hour_1_class_11_lecture 6) + (= day_2_hour_2_class_11_lecture 6) + (= day_2_hour_3_class_11_lecture 6) + (= day_2_hour_4_class_11_lecture 6) + (= day_2_hour_5_class_11_lecture 6) + (= day_2_hour_6_class_11_lecture 6) + (= day_2_hour_7_class_11_lecture 6) + (= day_3_hour_0_class_11_lecture 6) + (= day_3_hour_1_class_11_lecture 6) + (= day_3_hour_2_class_11_lecture 6) + (= day_3_hour_3_class_11_lecture 6) + (= day_3_hour_4_class_11_lecture 6) + (= day_3_hour_5_class_11_lecture 6) + (= day_3_hour_6_class_11_lecture 6) + (= day_3_hour_7_class_11_lecture 6) + (= day_4_hour_0_class_11_lecture 6) + (= day_4_hour_1_class_11_lecture 6) + (= day_4_hour_2_class_11_lecture 6) + (= day_4_hour_3_class_11_lecture 6) + (= day_4_hour_4_class_11_lecture 6) + (= day_4_hour_5_class_11_lecture 6) + (= day_4_hour_6_class_11_lecture 6) + (= day_4_hour_7_class_11_lecture 6) +) +(xor + (= day_0_hour_0_class_12_lecture 6) + (= day_0_hour_1_class_12_lecture 6) + (= day_0_hour_2_class_12_lecture 6) + (= day_0_hour_3_class_12_lecture 6) + (= day_0_hour_4_class_12_lecture 6) + (= day_0_hour_5_class_12_lecture 6) + (= day_0_hour_6_class_12_lecture 6) + (= day_0_hour_7_class_12_lecture 6) + (= day_1_hour_0_class_12_lecture 6) + (= day_1_hour_1_class_12_lecture 6) + (= day_1_hour_2_class_12_lecture 6) + (= day_1_hour_3_class_12_lecture 6) + (= day_1_hour_4_class_12_lecture 6) + (= day_1_hour_5_class_12_lecture 6) + (= day_1_hour_6_class_12_lecture 6) + (= day_1_hour_7_class_12_lecture 6) + (= day_2_hour_0_class_12_lecture 6) + (= day_2_hour_1_class_12_lecture 6) + (= day_2_hour_2_class_12_lecture 6) + (= day_2_hour_3_class_12_lecture 6) + (= day_2_hour_4_class_12_lecture 6) + (= day_2_hour_5_class_12_lecture 6) + (= day_2_hour_6_class_12_lecture 6) + (= day_2_hour_7_class_12_lecture 6) + (= day_3_hour_0_class_12_lecture 6) + (= day_3_hour_1_class_12_lecture 6) + (= day_3_hour_2_class_12_lecture 6) + (= day_3_hour_3_class_12_lecture 6) + (= day_3_hour_4_class_12_lecture 6) + (= day_3_hour_5_class_12_lecture 6) + (= day_3_hour_6_class_12_lecture 6) + (= day_3_hour_7_class_12_lecture 6) + (= day_4_hour_0_class_12_lecture 6) + (= day_4_hour_1_class_12_lecture 6) + (= day_4_hour_2_class_12_lecture 6) + (= day_4_hour_3_class_12_lecture 6) + (= day_4_hour_4_class_12_lecture 6) + (= day_4_hour_5_class_12_lecture 6) + (= day_4_hour_6_class_12_lecture 6) + (= day_4_hour_7_class_12_lecture 6) +) +(xor + (= day_0_hour_0_class_13_lecture 6) + (= day_0_hour_1_class_13_lecture 6) + (= day_0_hour_2_class_13_lecture 6) + (= day_0_hour_3_class_13_lecture 6) + (= day_0_hour_4_class_13_lecture 6) + (= day_0_hour_5_class_13_lecture 6) + (= day_0_hour_6_class_13_lecture 6) + (= day_0_hour_7_class_13_lecture 6) + (= day_1_hour_0_class_13_lecture 6) + (= day_1_hour_1_class_13_lecture 6) + (= day_1_hour_2_class_13_lecture 6) + (= day_1_hour_3_class_13_lecture 6) + (= day_1_hour_4_class_13_lecture 6) + (= day_1_hour_5_class_13_lecture 6) + (= day_1_hour_6_class_13_lecture 6) + (= day_1_hour_7_class_13_lecture 6) + (= day_2_hour_0_class_13_lecture 6) + (= day_2_hour_1_class_13_lecture 6) + (= day_2_hour_2_class_13_lecture 6) + (= day_2_hour_3_class_13_lecture 6) + (= day_2_hour_4_class_13_lecture 6) + (= day_2_hour_5_class_13_lecture 6) + (= day_2_hour_6_class_13_lecture 6) + (= day_2_hour_7_class_13_lecture 6) + (= day_3_hour_0_class_13_lecture 6) + (= day_3_hour_1_class_13_lecture 6) + (= day_3_hour_2_class_13_lecture 6) + (= day_3_hour_3_class_13_lecture 6) + (= day_3_hour_4_class_13_lecture 6) + (= day_3_hour_5_class_13_lecture 6) + (= day_3_hour_6_class_13_lecture 6) + (= day_3_hour_7_class_13_lecture 6) + (= day_4_hour_0_class_13_lecture 6) + (= day_4_hour_1_class_13_lecture 6) + (= day_4_hour_2_class_13_lecture 6) + (= day_4_hour_3_class_13_lecture 6) + (= day_4_hour_4_class_13_lecture 6) + (= day_4_hour_5_class_13_lecture 6) + (= day_4_hour_6_class_13_lecture 6) + (= day_4_hour_7_class_13_lecture 6) +) +(xor + (= day_0_hour_0_class_14_lecture 6) + (= day_0_hour_1_class_14_lecture 6) + (= day_0_hour_2_class_14_lecture 6) + (= day_0_hour_3_class_14_lecture 6) + (= day_0_hour_4_class_14_lecture 6) + (= day_0_hour_5_class_14_lecture 6) + (= day_0_hour_6_class_14_lecture 6) + (= day_0_hour_7_class_14_lecture 6) + (= day_1_hour_0_class_14_lecture 6) + (= day_1_hour_1_class_14_lecture 6) + (= day_1_hour_2_class_14_lecture 6) + (= day_1_hour_3_class_14_lecture 6) + (= day_1_hour_4_class_14_lecture 6) + (= day_1_hour_5_class_14_lecture 6) + (= day_1_hour_6_class_14_lecture 6) + (= day_1_hour_7_class_14_lecture 6) + (= day_2_hour_0_class_14_lecture 6) + (= day_2_hour_1_class_14_lecture 6) + (= day_2_hour_2_class_14_lecture 6) + (= day_2_hour_3_class_14_lecture 6) + (= day_2_hour_4_class_14_lecture 6) + (= day_2_hour_5_class_14_lecture 6) + (= day_2_hour_6_class_14_lecture 6) + (= day_2_hour_7_class_14_lecture 6) + (= day_3_hour_0_class_14_lecture 6) + (= day_3_hour_1_class_14_lecture 6) + (= day_3_hour_2_class_14_lecture 6) + (= day_3_hour_3_class_14_lecture 6) + (= day_3_hour_4_class_14_lecture 6) + (= day_3_hour_5_class_14_lecture 6) + (= day_3_hour_6_class_14_lecture 6) + (= day_3_hour_7_class_14_lecture 6) + (= day_4_hour_0_class_14_lecture 6) + (= day_4_hour_1_class_14_lecture 6) + (= day_4_hour_2_class_14_lecture 6) + (= day_4_hour_3_class_14_lecture 6) + (= day_4_hour_4_class_14_lecture 6) + (= day_4_hour_5_class_14_lecture 6) + (= day_4_hour_6_class_14_lecture 6) + (= day_4_hour_7_class_14_lecture 6) +) +(xor + (= day_0_hour_0_class_15_lecture 6) + (= day_0_hour_1_class_15_lecture 6) + (= day_0_hour_2_class_15_lecture 6) + (= day_0_hour_3_class_15_lecture 6) + (= day_0_hour_4_class_15_lecture 6) + (= day_0_hour_5_class_15_lecture 6) + (= day_0_hour_6_class_15_lecture 6) + (= day_0_hour_7_class_15_lecture 6) + (= day_1_hour_0_class_15_lecture 6) + (= day_1_hour_1_class_15_lecture 6) + (= day_1_hour_2_class_15_lecture 6) + (= day_1_hour_3_class_15_lecture 6) + (= day_1_hour_4_class_15_lecture 6) + (= day_1_hour_5_class_15_lecture 6) + (= day_1_hour_6_class_15_lecture 6) + (= day_1_hour_7_class_15_lecture 6) + (= day_2_hour_0_class_15_lecture 6) + (= day_2_hour_1_class_15_lecture 6) + (= day_2_hour_2_class_15_lecture 6) + (= day_2_hour_3_class_15_lecture 6) + (= day_2_hour_4_class_15_lecture 6) + (= day_2_hour_5_class_15_lecture 6) + (= day_2_hour_6_class_15_lecture 6) + (= day_2_hour_7_class_15_lecture 6) + (= day_3_hour_0_class_15_lecture 6) + (= day_3_hour_1_class_15_lecture 6) + (= day_3_hour_2_class_15_lecture 6) + (= day_3_hour_3_class_15_lecture 6) + (= day_3_hour_4_class_15_lecture 6) + (= day_3_hour_5_class_15_lecture 6) + (= day_3_hour_6_class_15_lecture 6) + (= day_3_hour_7_class_15_lecture 6) + (= day_4_hour_0_class_15_lecture 6) + (= day_4_hour_1_class_15_lecture 6) + (= day_4_hour_2_class_15_lecture 6) + (= day_4_hour_3_class_15_lecture 6) + (= day_4_hour_4_class_15_lecture 6) + (= day_4_hour_5_class_15_lecture 6) + (= day_4_hour_6_class_15_lecture 6) + (= day_4_hour_7_class_15_lecture 6) +) +(xor + (= day_0_hour_0_class_16_lecture 6) + (= day_0_hour_1_class_16_lecture 6) + (= day_0_hour_2_class_16_lecture 6) + (= day_0_hour_3_class_16_lecture 6) + (= day_0_hour_4_class_16_lecture 6) + (= day_0_hour_5_class_16_lecture 6) + (= day_0_hour_6_class_16_lecture 6) + (= day_0_hour_7_class_16_lecture 6) + (= day_1_hour_0_class_16_lecture 6) + (= day_1_hour_1_class_16_lecture 6) + (= day_1_hour_2_class_16_lecture 6) + (= day_1_hour_3_class_16_lecture 6) + (= day_1_hour_4_class_16_lecture 6) + (= day_1_hour_5_class_16_lecture 6) + (= day_1_hour_6_class_16_lecture 6) + (= day_1_hour_7_class_16_lecture 6) + (= day_2_hour_0_class_16_lecture 6) + (= day_2_hour_1_class_16_lecture 6) + (= day_2_hour_2_class_16_lecture 6) + (= day_2_hour_3_class_16_lecture 6) + (= day_2_hour_4_class_16_lecture 6) + (= day_2_hour_5_class_16_lecture 6) + (= day_2_hour_6_class_16_lecture 6) + (= day_2_hour_7_class_16_lecture 6) + (= day_3_hour_0_class_16_lecture 6) + (= day_3_hour_1_class_16_lecture 6) + (= day_3_hour_2_class_16_lecture 6) + (= day_3_hour_3_class_16_lecture 6) + (= day_3_hour_4_class_16_lecture 6) + (= day_3_hour_5_class_16_lecture 6) + (= day_3_hour_6_class_16_lecture 6) + (= day_3_hour_7_class_16_lecture 6) + (= day_4_hour_0_class_16_lecture 6) + (= day_4_hour_1_class_16_lecture 6) + (= day_4_hour_2_class_16_lecture 6) + (= day_4_hour_3_class_16_lecture 6) + (= day_4_hour_4_class_16_lecture 6) + (= day_4_hour_5_class_16_lecture 6) + (= day_4_hour_6_class_16_lecture 6) + (= day_4_hour_7_class_16_lecture 6) +) +(xor + (= day_0_hour_0_class_17_lecture 6) + (= day_0_hour_1_class_17_lecture 6) + (= day_0_hour_2_class_17_lecture 6) + (= day_0_hour_3_class_17_lecture 6) + (= day_0_hour_4_class_17_lecture 6) + (= day_0_hour_5_class_17_lecture 6) + (= day_0_hour_6_class_17_lecture 6) + (= day_0_hour_7_class_17_lecture 6) + (= day_1_hour_0_class_17_lecture 6) + (= day_1_hour_1_class_17_lecture 6) + (= day_1_hour_2_class_17_lecture 6) + (= day_1_hour_3_class_17_lecture 6) + (= day_1_hour_4_class_17_lecture 6) + (= day_1_hour_5_class_17_lecture 6) + (= day_1_hour_6_class_17_lecture 6) + (= day_1_hour_7_class_17_lecture 6) + (= day_2_hour_0_class_17_lecture 6) + (= day_2_hour_1_class_17_lecture 6) + (= day_2_hour_2_class_17_lecture 6) + (= day_2_hour_3_class_17_lecture 6) + (= day_2_hour_4_class_17_lecture 6) + (= day_2_hour_5_class_17_lecture 6) + (= day_2_hour_6_class_17_lecture 6) + (= day_2_hour_7_class_17_lecture 6) + (= day_3_hour_0_class_17_lecture 6) + (= day_3_hour_1_class_17_lecture 6) + (= day_3_hour_2_class_17_lecture 6) + (= day_3_hour_3_class_17_lecture 6) + (= day_3_hour_4_class_17_lecture 6) + (= day_3_hour_5_class_17_lecture 6) + (= day_3_hour_6_class_17_lecture 6) + (= day_3_hour_7_class_17_lecture 6) + (= day_4_hour_0_class_17_lecture 6) + (= day_4_hour_1_class_17_lecture 6) + (= day_4_hour_2_class_17_lecture 6) + (= day_4_hour_3_class_17_lecture 6) + (= day_4_hour_4_class_17_lecture 6) + (= day_4_hour_5_class_17_lecture 6) + (= day_4_hour_6_class_17_lecture 6) + (= day_4_hour_7_class_17_lecture 6) +) +(xor + (= day_0_hour_0_class_18_lecture 6) + (= day_0_hour_1_class_18_lecture 6) + (= day_0_hour_2_class_18_lecture 6) + (= day_0_hour_3_class_18_lecture 6) + (= day_0_hour_4_class_18_lecture 6) + (= day_0_hour_5_class_18_lecture 6) + (= day_0_hour_6_class_18_lecture 6) + (= day_0_hour_7_class_18_lecture 6) + (= day_1_hour_0_class_18_lecture 6) + (= day_1_hour_1_class_18_lecture 6) + (= day_1_hour_2_class_18_lecture 6) + (= day_1_hour_3_class_18_lecture 6) + (= day_1_hour_4_class_18_lecture 6) + (= day_1_hour_5_class_18_lecture 6) + (= day_1_hour_6_class_18_lecture 6) + (= day_1_hour_7_class_18_lecture 6) + (= day_2_hour_0_class_18_lecture 6) + (= day_2_hour_1_class_18_lecture 6) + (= day_2_hour_2_class_18_lecture 6) + (= day_2_hour_3_class_18_lecture 6) + (= day_2_hour_4_class_18_lecture 6) + (= day_2_hour_5_class_18_lecture 6) + (= day_2_hour_6_class_18_lecture 6) + (= day_2_hour_7_class_18_lecture 6) + (= day_3_hour_0_class_18_lecture 6) + (= day_3_hour_1_class_18_lecture 6) + (= day_3_hour_2_class_18_lecture 6) + (= day_3_hour_3_class_18_lecture 6) + (= day_3_hour_4_class_18_lecture 6) + (= day_3_hour_5_class_18_lecture 6) + (= day_3_hour_6_class_18_lecture 6) + (= day_3_hour_7_class_18_lecture 6) + (= day_4_hour_0_class_18_lecture 6) + (= day_4_hour_1_class_18_lecture 6) + (= day_4_hour_2_class_18_lecture 6) + (= day_4_hour_3_class_18_lecture 6) + (= day_4_hour_4_class_18_lecture 6) + (= day_4_hour_5_class_18_lecture 6) + (= day_4_hour_6_class_18_lecture 6) + (= day_4_hour_7_class_18_lecture 6) +) +(xor + (= day_0_hour_0_class_19_lecture 6) + (= day_0_hour_1_class_19_lecture 6) + (= day_0_hour_2_class_19_lecture 6) + (= day_0_hour_3_class_19_lecture 6) + (= day_0_hour_4_class_19_lecture 6) + (= day_0_hour_5_class_19_lecture 6) + (= day_0_hour_6_class_19_lecture 6) + (= day_0_hour_7_class_19_lecture 6) + (= day_1_hour_0_class_19_lecture 6) + (= day_1_hour_1_class_19_lecture 6) + (= day_1_hour_2_class_19_lecture 6) + (= day_1_hour_3_class_19_lecture 6) + (= day_1_hour_4_class_19_lecture 6) + (= day_1_hour_5_class_19_lecture 6) + (= day_1_hour_6_class_19_lecture 6) + (= day_1_hour_7_class_19_lecture 6) + (= day_2_hour_0_class_19_lecture 6) + (= day_2_hour_1_class_19_lecture 6) + (= day_2_hour_2_class_19_lecture 6) + (= day_2_hour_3_class_19_lecture 6) + (= day_2_hour_4_class_19_lecture 6) + (= day_2_hour_5_class_19_lecture 6) + (= day_2_hour_6_class_19_lecture 6) + (= day_2_hour_7_class_19_lecture 6) + (= day_3_hour_0_class_19_lecture 6) + (= day_3_hour_1_class_19_lecture 6) + (= day_3_hour_2_class_19_lecture 6) + (= day_3_hour_3_class_19_lecture 6) + (= day_3_hour_4_class_19_lecture 6) + (= day_3_hour_5_class_19_lecture 6) + (= day_3_hour_6_class_19_lecture 6) + (= day_3_hour_7_class_19_lecture 6) + (= day_4_hour_0_class_19_lecture 6) + (= day_4_hour_1_class_19_lecture 6) + (= day_4_hour_2_class_19_lecture 6) + (= day_4_hour_3_class_19_lecture 6) + (= day_4_hour_4_class_19_lecture 6) + (= day_4_hour_5_class_19_lecture 6) + (= day_4_hour_6_class_19_lecture 6) + (= day_4_hour_7_class_19_lecture 6) +) +(xor + (= day_0_hour_0_class_20_lecture 6) + (= day_0_hour_1_class_20_lecture 6) + (= day_0_hour_2_class_20_lecture 6) + (= day_0_hour_3_class_20_lecture 6) + (= day_0_hour_4_class_20_lecture 6) + (= day_0_hour_5_class_20_lecture 6) + (= day_0_hour_6_class_20_lecture 6) + (= day_0_hour_7_class_20_lecture 6) + (= day_1_hour_0_class_20_lecture 6) + (= day_1_hour_1_class_20_lecture 6) + (= day_1_hour_2_class_20_lecture 6) + (= day_1_hour_3_class_20_lecture 6) + (= day_1_hour_4_class_20_lecture 6) + (= day_1_hour_5_class_20_lecture 6) + (= day_1_hour_6_class_20_lecture 6) + (= day_1_hour_7_class_20_lecture 6) + (= day_2_hour_0_class_20_lecture 6) + (= day_2_hour_1_class_20_lecture 6) + (= day_2_hour_2_class_20_lecture 6) + (= day_2_hour_3_class_20_lecture 6) + (= day_2_hour_4_class_20_lecture 6) + (= day_2_hour_5_class_20_lecture 6) + (= day_2_hour_6_class_20_lecture 6) + (= day_2_hour_7_class_20_lecture 6) + (= day_3_hour_0_class_20_lecture 6) + (= day_3_hour_1_class_20_lecture 6) + (= day_3_hour_2_class_20_lecture 6) + (= day_3_hour_3_class_20_lecture 6) + (= day_3_hour_4_class_20_lecture 6) + (= day_3_hour_5_class_20_lecture 6) + (= day_3_hour_6_class_20_lecture 6) + (= day_3_hour_7_class_20_lecture 6) + (= day_4_hour_0_class_20_lecture 6) + (= day_4_hour_1_class_20_lecture 6) + (= day_4_hour_2_class_20_lecture 6) + (= day_4_hour_3_class_20_lecture 6) + (= day_4_hour_4_class_20_lecture 6) + (= day_4_hour_5_class_20_lecture 6) + (= day_4_hour_6_class_20_lecture 6) + (= day_4_hour_7_class_20_lecture 6) +) +(xor + (= day_0_hour_0_class_21_lecture 6) + (= day_0_hour_1_class_21_lecture 6) + (= day_0_hour_2_class_21_lecture 6) + (= day_0_hour_3_class_21_lecture 6) + (= day_0_hour_4_class_21_lecture 6) + (= day_0_hour_5_class_21_lecture 6) + (= day_0_hour_6_class_21_lecture 6) + (= day_0_hour_7_class_21_lecture 6) + (= day_1_hour_0_class_21_lecture 6) + (= day_1_hour_1_class_21_lecture 6) + (= day_1_hour_2_class_21_lecture 6) + (= day_1_hour_3_class_21_lecture 6) + (= day_1_hour_4_class_21_lecture 6) + (= day_1_hour_5_class_21_lecture 6) + (= day_1_hour_6_class_21_lecture 6) + (= day_1_hour_7_class_21_lecture 6) + (= day_2_hour_0_class_21_lecture 6) + (= day_2_hour_1_class_21_lecture 6) + (= day_2_hour_2_class_21_lecture 6) + (= day_2_hour_3_class_21_lecture 6) + (= day_2_hour_4_class_21_lecture 6) + (= day_2_hour_5_class_21_lecture 6) + (= day_2_hour_6_class_21_lecture 6) + (= day_2_hour_7_class_21_lecture 6) + (= day_3_hour_0_class_21_lecture 6) + (= day_3_hour_1_class_21_lecture 6) + (= day_3_hour_2_class_21_lecture 6) + (= day_3_hour_3_class_21_lecture 6) + (= day_3_hour_4_class_21_lecture 6) + (= day_3_hour_5_class_21_lecture 6) + (= day_3_hour_6_class_21_lecture 6) + (= day_3_hour_7_class_21_lecture 6) + (= day_4_hour_0_class_21_lecture 6) + (= day_4_hour_1_class_21_lecture 6) + (= day_4_hour_2_class_21_lecture 6) + (= day_4_hour_3_class_21_lecture 6) + (= day_4_hour_4_class_21_lecture 6) + (= day_4_hour_5_class_21_lecture 6) + (= day_4_hour_6_class_21_lecture 6) + (= day_4_hour_7_class_21_lecture 6) +) +(xor + (= day_0_hour_0_class_22_lecture 6) + (= day_0_hour_1_class_22_lecture 6) + (= day_0_hour_2_class_22_lecture 6) + (= day_0_hour_3_class_22_lecture 6) + (= day_0_hour_4_class_22_lecture 6) + (= day_0_hour_5_class_22_lecture 6) + (= day_0_hour_6_class_22_lecture 6) + (= day_0_hour_7_class_22_lecture 6) + (= day_1_hour_0_class_22_lecture 6) + (= day_1_hour_1_class_22_lecture 6) + (= day_1_hour_2_class_22_lecture 6) + (= day_1_hour_3_class_22_lecture 6) + (= day_1_hour_4_class_22_lecture 6) + (= day_1_hour_5_class_22_lecture 6) + (= day_1_hour_6_class_22_lecture 6) + (= day_1_hour_7_class_22_lecture 6) + (= day_2_hour_0_class_22_lecture 6) + (= day_2_hour_1_class_22_lecture 6) + (= day_2_hour_2_class_22_lecture 6) + (= day_2_hour_3_class_22_lecture 6) + (= day_2_hour_4_class_22_lecture 6) + (= day_2_hour_5_class_22_lecture 6) + (= day_2_hour_6_class_22_lecture 6) + (= day_2_hour_7_class_22_lecture 6) + (= day_3_hour_0_class_22_lecture 6) + (= day_3_hour_1_class_22_lecture 6) + (= day_3_hour_2_class_22_lecture 6) + (= day_3_hour_3_class_22_lecture 6) + (= day_3_hour_4_class_22_lecture 6) + (= day_3_hour_5_class_22_lecture 6) + (= day_3_hour_6_class_22_lecture 6) + (= day_3_hour_7_class_22_lecture 6) + (= day_4_hour_0_class_22_lecture 6) + (= day_4_hour_1_class_22_lecture 6) + (= day_4_hour_2_class_22_lecture 6) + (= day_4_hour_3_class_22_lecture 6) + (= day_4_hour_4_class_22_lecture 6) + (= day_4_hour_5_class_22_lecture 6) + (= day_4_hour_6_class_22_lecture 6) + (= day_4_hour_7_class_22_lecture 6) +) +(xor + (= day_0_hour_0_class_23_lecture 6) + (= day_0_hour_1_class_23_lecture 6) + (= day_0_hour_2_class_23_lecture 6) + (= day_0_hour_3_class_23_lecture 6) + (= day_0_hour_4_class_23_lecture 6) + (= day_0_hour_5_class_23_lecture 6) + (= day_0_hour_6_class_23_lecture 6) + (= day_0_hour_7_class_23_lecture 6) + (= day_1_hour_0_class_23_lecture 6) + (= day_1_hour_1_class_23_lecture 6) + (= day_1_hour_2_class_23_lecture 6) + (= day_1_hour_3_class_23_lecture 6) + (= day_1_hour_4_class_23_lecture 6) + (= day_1_hour_5_class_23_lecture 6) + (= day_1_hour_6_class_23_lecture 6) + (= day_1_hour_7_class_23_lecture 6) + (= day_2_hour_0_class_23_lecture 6) + (= day_2_hour_1_class_23_lecture 6) + (= day_2_hour_2_class_23_lecture 6) + (= day_2_hour_3_class_23_lecture 6) + (= day_2_hour_4_class_23_lecture 6) + (= day_2_hour_5_class_23_lecture 6) + (= day_2_hour_6_class_23_lecture 6) + (= day_2_hour_7_class_23_lecture 6) + (= day_3_hour_0_class_23_lecture 6) + (= day_3_hour_1_class_23_lecture 6) + (= day_3_hour_2_class_23_lecture 6) + (= day_3_hour_3_class_23_lecture 6) + (= day_3_hour_4_class_23_lecture 6) + (= day_3_hour_5_class_23_lecture 6) + (= day_3_hour_6_class_23_lecture 6) + (= day_3_hour_7_class_23_lecture 6) + (= day_4_hour_0_class_23_lecture 6) + (= day_4_hour_1_class_23_lecture 6) + (= day_4_hour_2_class_23_lecture 6) + (= day_4_hour_3_class_23_lecture 6) + (= day_4_hour_4_class_23_lecture 6) + (= day_4_hour_5_class_23_lecture 6) + (= day_4_hour_6_class_23_lecture 6) + (= day_4_hour_7_class_23_lecture 6) +) +(xor + (= day_0_hour_0_class_24_lecture 6) + (= day_0_hour_1_class_24_lecture 6) + (= day_0_hour_2_class_24_lecture 6) + (= day_0_hour_3_class_24_lecture 6) + (= day_0_hour_4_class_24_lecture 6) + (= day_0_hour_5_class_24_lecture 6) + (= day_0_hour_6_class_24_lecture 6) + (= day_0_hour_7_class_24_lecture 6) + (= day_1_hour_0_class_24_lecture 6) + (= day_1_hour_1_class_24_lecture 6) + (= day_1_hour_2_class_24_lecture 6) + (= day_1_hour_3_class_24_lecture 6) + (= day_1_hour_4_class_24_lecture 6) + (= day_1_hour_5_class_24_lecture 6) + (= day_1_hour_6_class_24_lecture 6) + (= day_1_hour_7_class_24_lecture 6) + (= day_2_hour_0_class_24_lecture 6) + (= day_2_hour_1_class_24_lecture 6) + (= day_2_hour_2_class_24_lecture 6) + (= day_2_hour_3_class_24_lecture 6) + (= day_2_hour_4_class_24_lecture 6) + (= day_2_hour_5_class_24_lecture 6) + (= day_2_hour_6_class_24_lecture 6) + (= day_2_hour_7_class_24_lecture 6) + (= day_3_hour_0_class_24_lecture 6) + (= day_3_hour_1_class_24_lecture 6) + (= day_3_hour_2_class_24_lecture 6) + (= day_3_hour_3_class_24_lecture 6) + (= day_3_hour_4_class_24_lecture 6) + (= day_3_hour_5_class_24_lecture 6) + (= day_3_hour_6_class_24_lecture 6) + (= day_3_hour_7_class_24_lecture 6) + (= day_4_hour_0_class_24_lecture 6) + (= day_4_hour_1_class_24_lecture 6) + (= day_4_hour_2_class_24_lecture 6) + (= day_4_hour_3_class_24_lecture 6) + (= day_4_hour_4_class_24_lecture 6) + (= day_4_hour_5_class_24_lecture 6) + (= day_4_hour_6_class_24_lecture 6) + (= day_4_hour_7_class_24_lecture 6) +) +(xor + (= day_0_hour_0_class_0_lecture 7) + (= day_0_hour_1_class_0_lecture 7) + (= day_0_hour_2_class_0_lecture 7) + (= day_0_hour_3_class_0_lecture 7) + (= day_0_hour_4_class_0_lecture 7) + (= day_0_hour_5_class_0_lecture 7) + (= day_0_hour_6_class_0_lecture 7) + (= day_0_hour_7_class_0_lecture 7) + (= day_1_hour_0_class_0_lecture 7) + (= day_1_hour_1_class_0_lecture 7) + (= day_1_hour_2_class_0_lecture 7) + (= day_1_hour_3_class_0_lecture 7) + (= day_1_hour_4_class_0_lecture 7) + (= day_1_hour_5_class_0_lecture 7) + (= day_1_hour_6_class_0_lecture 7) + (= day_1_hour_7_class_0_lecture 7) + (= day_2_hour_0_class_0_lecture 7) + (= day_2_hour_1_class_0_lecture 7) + (= day_2_hour_2_class_0_lecture 7) + (= day_2_hour_3_class_0_lecture 7) + (= day_2_hour_4_class_0_lecture 7) + (= day_2_hour_5_class_0_lecture 7) + (= day_2_hour_6_class_0_lecture 7) + (= day_2_hour_7_class_0_lecture 7) + (= day_3_hour_0_class_0_lecture 7) + (= day_3_hour_1_class_0_lecture 7) + (= day_3_hour_2_class_0_lecture 7) + (= day_3_hour_3_class_0_lecture 7) + (= day_3_hour_4_class_0_lecture 7) + (= day_3_hour_5_class_0_lecture 7) + (= day_3_hour_6_class_0_lecture 7) + (= day_3_hour_7_class_0_lecture 7) + (= day_4_hour_0_class_0_lecture 7) + (= day_4_hour_1_class_0_lecture 7) + (= day_4_hour_2_class_0_lecture 7) + (= day_4_hour_3_class_0_lecture 7) + (= day_4_hour_4_class_0_lecture 7) + (= day_4_hour_5_class_0_lecture 7) + (= day_4_hour_6_class_0_lecture 7) + (= day_4_hour_7_class_0_lecture 7) +) +(xor + (= day_0_hour_0_class_1_lecture 7) + (= day_0_hour_1_class_1_lecture 7) + (= day_0_hour_2_class_1_lecture 7) + (= day_0_hour_3_class_1_lecture 7) + (= day_0_hour_4_class_1_lecture 7) + (= day_0_hour_5_class_1_lecture 7) + (= day_0_hour_6_class_1_lecture 7) + (= day_0_hour_7_class_1_lecture 7) + (= day_1_hour_0_class_1_lecture 7) + (= day_1_hour_1_class_1_lecture 7) + (= day_1_hour_2_class_1_lecture 7) + (= day_1_hour_3_class_1_lecture 7) + (= day_1_hour_4_class_1_lecture 7) + (= day_1_hour_5_class_1_lecture 7) + (= day_1_hour_6_class_1_lecture 7) + (= day_1_hour_7_class_1_lecture 7) + (= day_2_hour_0_class_1_lecture 7) + (= day_2_hour_1_class_1_lecture 7) + (= day_2_hour_2_class_1_lecture 7) + (= day_2_hour_3_class_1_lecture 7) + (= day_2_hour_4_class_1_lecture 7) + (= day_2_hour_5_class_1_lecture 7) + (= day_2_hour_6_class_1_lecture 7) + (= day_2_hour_7_class_1_lecture 7) + (= day_3_hour_0_class_1_lecture 7) + (= day_3_hour_1_class_1_lecture 7) + (= day_3_hour_2_class_1_lecture 7) + (= day_3_hour_3_class_1_lecture 7) + (= day_3_hour_4_class_1_lecture 7) + (= day_3_hour_5_class_1_lecture 7) + (= day_3_hour_6_class_1_lecture 7) + (= day_3_hour_7_class_1_lecture 7) + (= day_4_hour_0_class_1_lecture 7) + (= day_4_hour_1_class_1_lecture 7) + (= day_4_hour_2_class_1_lecture 7) + (= day_4_hour_3_class_1_lecture 7) + (= day_4_hour_4_class_1_lecture 7) + (= day_4_hour_5_class_1_lecture 7) + (= day_4_hour_6_class_1_lecture 7) + (= day_4_hour_7_class_1_lecture 7) +) +(xor + (= day_0_hour_0_class_2_lecture 7) + (= day_0_hour_1_class_2_lecture 7) + (= day_0_hour_2_class_2_lecture 7) + (= day_0_hour_3_class_2_lecture 7) + (= day_0_hour_4_class_2_lecture 7) + (= day_0_hour_5_class_2_lecture 7) + (= day_0_hour_6_class_2_lecture 7) + (= day_0_hour_7_class_2_lecture 7) + (= day_1_hour_0_class_2_lecture 7) + (= day_1_hour_1_class_2_lecture 7) + (= day_1_hour_2_class_2_lecture 7) + (= day_1_hour_3_class_2_lecture 7) + (= day_1_hour_4_class_2_lecture 7) + (= day_1_hour_5_class_2_lecture 7) + (= day_1_hour_6_class_2_lecture 7) + (= day_1_hour_7_class_2_lecture 7) + (= day_2_hour_0_class_2_lecture 7) + (= day_2_hour_1_class_2_lecture 7) + (= day_2_hour_2_class_2_lecture 7) + (= day_2_hour_3_class_2_lecture 7) + (= day_2_hour_4_class_2_lecture 7) + (= day_2_hour_5_class_2_lecture 7) + (= day_2_hour_6_class_2_lecture 7) + (= day_2_hour_7_class_2_lecture 7) + (= day_3_hour_0_class_2_lecture 7) + (= day_3_hour_1_class_2_lecture 7) + (= day_3_hour_2_class_2_lecture 7) + (= day_3_hour_3_class_2_lecture 7) + (= day_3_hour_4_class_2_lecture 7) + (= day_3_hour_5_class_2_lecture 7) + (= day_3_hour_6_class_2_lecture 7) + (= day_3_hour_7_class_2_lecture 7) + (= day_4_hour_0_class_2_lecture 7) + (= day_4_hour_1_class_2_lecture 7) + (= day_4_hour_2_class_2_lecture 7) + (= day_4_hour_3_class_2_lecture 7) + (= day_4_hour_4_class_2_lecture 7) + (= day_4_hour_5_class_2_lecture 7) + (= day_4_hour_6_class_2_lecture 7) + (= day_4_hour_7_class_2_lecture 7) +) +(xor + (= day_0_hour_0_class_3_lecture 7) + (= day_0_hour_1_class_3_lecture 7) + (= day_0_hour_2_class_3_lecture 7) + (= day_0_hour_3_class_3_lecture 7) + (= day_0_hour_4_class_3_lecture 7) + (= day_0_hour_5_class_3_lecture 7) + (= day_0_hour_6_class_3_lecture 7) + (= day_0_hour_7_class_3_lecture 7) + (= day_1_hour_0_class_3_lecture 7) + (= day_1_hour_1_class_3_lecture 7) + (= day_1_hour_2_class_3_lecture 7) + (= day_1_hour_3_class_3_lecture 7) + (= day_1_hour_4_class_3_lecture 7) + (= day_1_hour_5_class_3_lecture 7) + (= day_1_hour_6_class_3_lecture 7) + (= day_1_hour_7_class_3_lecture 7) + (= day_2_hour_0_class_3_lecture 7) + (= day_2_hour_1_class_3_lecture 7) + (= day_2_hour_2_class_3_lecture 7) + (= day_2_hour_3_class_3_lecture 7) + (= day_2_hour_4_class_3_lecture 7) + (= day_2_hour_5_class_3_lecture 7) + (= day_2_hour_6_class_3_lecture 7) + (= day_2_hour_7_class_3_lecture 7) + (= day_3_hour_0_class_3_lecture 7) + (= day_3_hour_1_class_3_lecture 7) + (= day_3_hour_2_class_3_lecture 7) + (= day_3_hour_3_class_3_lecture 7) + (= day_3_hour_4_class_3_lecture 7) + (= day_3_hour_5_class_3_lecture 7) + (= day_3_hour_6_class_3_lecture 7) + (= day_3_hour_7_class_3_lecture 7) + (= day_4_hour_0_class_3_lecture 7) + (= day_4_hour_1_class_3_lecture 7) + (= day_4_hour_2_class_3_lecture 7) + (= day_4_hour_3_class_3_lecture 7) + (= day_4_hour_4_class_3_lecture 7) + (= day_4_hour_5_class_3_lecture 7) + (= day_4_hour_6_class_3_lecture 7) + (= day_4_hour_7_class_3_lecture 7) +) +(xor + (= day_0_hour_0_class_4_lecture 7) + (= day_0_hour_1_class_4_lecture 7) + (= day_0_hour_2_class_4_lecture 7) + (= day_0_hour_3_class_4_lecture 7) + (= day_0_hour_4_class_4_lecture 7) + (= day_0_hour_5_class_4_lecture 7) + (= day_0_hour_6_class_4_lecture 7) + (= day_0_hour_7_class_4_lecture 7) + (= day_1_hour_0_class_4_lecture 7) + (= day_1_hour_1_class_4_lecture 7) + (= day_1_hour_2_class_4_lecture 7) + (= day_1_hour_3_class_4_lecture 7) + (= day_1_hour_4_class_4_lecture 7) + (= day_1_hour_5_class_4_lecture 7) + (= day_1_hour_6_class_4_lecture 7) + (= day_1_hour_7_class_4_lecture 7) + (= day_2_hour_0_class_4_lecture 7) + (= day_2_hour_1_class_4_lecture 7) + (= day_2_hour_2_class_4_lecture 7) + (= day_2_hour_3_class_4_lecture 7) + (= day_2_hour_4_class_4_lecture 7) + (= day_2_hour_5_class_4_lecture 7) + (= day_2_hour_6_class_4_lecture 7) + (= day_2_hour_7_class_4_lecture 7) + (= day_3_hour_0_class_4_lecture 7) + (= day_3_hour_1_class_4_lecture 7) + (= day_3_hour_2_class_4_lecture 7) + (= day_3_hour_3_class_4_lecture 7) + (= day_3_hour_4_class_4_lecture 7) + (= day_3_hour_5_class_4_lecture 7) + (= day_3_hour_6_class_4_lecture 7) + (= day_3_hour_7_class_4_lecture 7) + (= day_4_hour_0_class_4_lecture 7) + (= day_4_hour_1_class_4_lecture 7) + (= day_4_hour_2_class_4_lecture 7) + (= day_4_hour_3_class_4_lecture 7) + (= day_4_hour_4_class_4_lecture 7) + (= day_4_hour_5_class_4_lecture 7) + (= day_4_hour_6_class_4_lecture 7) + (= day_4_hour_7_class_4_lecture 7) +) +(xor + (= day_0_hour_0_class_5_lecture 7) + (= day_0_hour_1_class_5_lecture 7) + (= day_0_hour_2_class_5_lecture 7) + (= day_0_hour_3_class_5_lecture 7) + (= day_0_hour_4_class_5_lecture 7) + (= day_0_hour_5_class_5_lecture 7) + (= day_0_hour_6_class_5_lecture 7) + (= day_0_hour_7_class_5_lecture 7) + (= day_1_hour_0_class_5_lecture 7) + (= day_1_hour_1_class_5_lecture 7) + (= day_1_hour_2_class_5_lecture 7) + (= day_1_hour_3_class_5_lecture 7) + (= day_1_hour_4_class_5_lecture 7) + (= day_1_hour_5_class_5_lecture 7) + (= day_1_hour_6_class_5_lecture 7) + (= day_1_hour_7_class_5_lecture 7) + (= day_2_hour_0_class_5_lecture 7) + (= day_2_hour_1_class_5_lecture 7) + (= day_2_hour_2_class_5_lecture 7) + (= day_2_hour_3_class_5_lecture 7) + (= day_2_hour_4_class_5_lecture 7) + (= day_2_hour_5_class_5_lecture 7) + (= day_2_hour_6_class_5_lecture 7) + (= day_2_hour_7_class_5_lecture 7) + (= day_3_hour_0_class_5_lecture 7) + (= day_3_hour_1_class_5_lecture 7) + (= day_3_hour_2_class_5_lecture 7) + (= day_3_hour_3_class_5_lecture 7) + (= day_3_hour_4_class_5_lecture 7) + (= day_3_hour_5_class_5_lecture 7) + (= day_3_hour_6_class_5_lecture 7) + (= day_3_hour_7_class_5_lecture 7) + (= day_4_hour_0_class_5_lecture 7) + (= day_4_hour_1_class_5_lecture 7) + (= day_4_hour_2_class_5_lecture 7) + (= day_4_hour_3_class_5_lecture 7) + (= day_4_hour_4_class_5_lecture 7) + (= day_4_hour_5_class_5_lecture 7) + (= day_4_hour_6_class_5_lecture 7) + (= day_4_hour_7_class_5_lecture 7) +) +(xor + (= day_0_hour_0_class_6_lecture 7) + (= day_0_hour_1_class_6_lecture 7) + (= day_0_hour_2_class_6_lecture 7) + (= day_0_hour_3_class_6_lecture 7) + (= day_0_hour_4_class_6_lecture 7) + (= day_0_hour_5_class_6_lecture 7) + (= day_0_hour_6_class_6_lecture 7) + (= day_0_hour_7_class_6_lecture 7) + (= day_1_hour_0_class_6_lecture 7) + (= day_1_hour_1_class_6_lecture 7) + (= day_1_hour_2_class_6_lecture 7) + (= day_1_hour_3_class_6_lecture 7) + (= day_1_hour_4_class_6_lecture 7) + (= day_1_hour_5_class_6_lecture 7) + (= day_1_hour_6_class_6_lecture 7) + (= day_1_hour_7_class_6_lecture 7) + (= day_2_hour_0_class_6_lecture 7) + (= day_2_hour_1_class_6_lecture 7) + (= day_2_hour_2_class_6_lecture 7) + (= day_2_hour_3_class_6_lecture 7) + (= day_2_hour_4_class_6_lecture 7) + (= day_2_hour_5_class_6_lecture 7) + (= day_2_hour_6_class_6_lecture 7) + (= day_2_hour_7_class_6_lecture 7) + (= day_3_hour_0_class_6_lecture 7) + (= day_3_hour_1_class_6_lecture 7) + (= day_3_hour_2_class_6_lecture 7) + (= day_3_hour_3_class_6_lecture 7) + (= day_3_hour_4_class_6_lecture 7) + (= day_3_hour_5_class_6_lecture 7) + (= day_3_hour_6_class_6_lecture 7) + (= day_3_hour_7_class_6_lecture 7) + (= day_4_hour_0_class_6_lecture 7) + (= day_4_hour_1_class_6_lecture 7) + (= day_4_hour_2_class_6_lecture 7) + (= day_4_hour_3_class_6_lecture 7) + (= day_4_hour_4_class_6_lecture 7) + (= day_4_hour_5_class_6_lecture 7) + (= day_4_hour_6_class_6_lecture 7) + (= day_4_hour_7_class_6_lecture 7) +) +(xor + (= day_0_hour_0_class_7_lecture 7) + (= day_0_hour_1_class_7_lecture 7) + (= day_0_hour_2_class_7_lecture 7) + (= day_0_hour_3_class_7_lecture 7) + (= day_0_hour_4_class_7_lecture 7) + (= day_0_hour_5_class_7_lecture 7) + (= day_0_hour_6_class_7_lecture 7) + (= day_0_hour_7_class_7_lecture 7) + (= day_1_hour_0_class_7_lecture 7) + (= day_1_hour_1_class_7_lecture 7) + (= day_1_hour_2_class_7_lecture 7) + (= day_1_hour_3_class_7_lecture 7) + (= day_1_hour_4_class_7_lecture 7) + (= day_1_hour_5_class_7_lecture 7) + (= day_1_hour_6_class_7_lecture 7) + (= day_1_hour_7_class_7_lecture 7) + (= day_2_hour_0_class_7_lecture 7) + (= day_2_hour_1_class_7_lecture 7) + (= day_2_hour_2_class_7_lecture 7) + (= day_2_hour_3_class_7_lecture 7) + (= day_2_hour_4_class_7_lecture 7) + (= day_2_hour_5_class_7_lecture 7) + (= day_2_hour_6_class_7_lecture 7) + (= day_2_hour_7_class_7_lecture 7) + (= day_3_hour_0_class_7_lecture 7) + (= day_3_hour_1_class_7_lecture 7) + (= day_3_hour_2_class_7_lecture 7) + (= day_3_hour_3_class_7_lecture 7) + (= day_3_hour_4_class_7_lecture 7) + (= day_3_hour_5_class_7_lecture 7) + (= day_3_hour_6_class_7_lecture 7) + (= day_3_hour_7_class_7_lecture 7) + (= day_4_hour_0_class_7_lecture 7) + (= day_4_hour_1_class_7_lecture 7) + (= day_4_hour_2_class_7_lecture 7) + (= day_4_hour_3_class_7_lecture 7) + (= day_4_hour_4_class_7_lecture 7) + (= day_4_hour_5_class_7_lecture 7) + (= day_4_hour_6_class_7_lecture 7) + (= day_4_hour_7_class_7_lecture 7) +) +(xor + (= day_0_hour_0_class_8_lecture 7) + (= day_0_hour_1_class_8_lecture 7) + (= day_0_hour_2_class_8_lecture 7) + (= day_0_hour_3_class_8_lecture 7) + (= day_0_hour_4_class_8_lecture 7) + (= day_0_hour_5_class_8_lecture 7) + (= day_0_hour_6_class_8_lecture 7) + (= day_0_hour_7_class_8_lecture 7) + (= day_1_hour_0_class_8_lecture 7) + (= day_1_hour_1_class_8_lecture 7) + (= day_1_hour_2_class_8_lecture 7) + (= day_1_hour_3_class_8_lecture 7) + (= day_1_hour_4_class_8_lecture 7) + (= day_1_hour_5_class_8_lecture 7) + (= day_1_hour_6_class_8_lecture 7) + (= day_1_hour_7_class_8_lecture 7) + (= day_2_hour_0_class_8_lecture 7) + (= day_2_hour_1_class_8_lecture 7) + (= day_2_hour_2_class_8_lecture 7) + (= day_2_hour_3_class_8_lecture 7) + (= day_2_hour_4_class_8_lecture 7) + (= day_2_hour_5_class_8_lecture 7) + (= day_2_hour_6_class_8_lecture 7) + (= day_2_hour_7_class_8_lecture 7) + (= day_3_hour_0_class_8_lecture 7) + (= day_3_hour_1_class_8_lecture 7) + (= day_3_hour_2_class_8_lecture 7) + (= day_3_hour_3_class_8_lecture 7) + (= day_3_hour_4_class_8_lecture 7) + (= day_3_hour_5_class_8_lecture 7) + (= day_3_hour_6_class_8_lecture 7) + (= day_3_hour_7_class_8_lecture 7) + (= day_4_hour_0_class_8_lecture 7) + (= day_4_hour_1_class_8_lecture 7) + (= day_4_hour_2_class_8_lecture 7) + (= day_4_hour_3_class_8_lecture 7) + (= day_4_hour_4_class_8_lecture 7) + (= day_4_hour_5_class_8_lecture 7) + (= day_4_hour_6_class_8_lecture 7) + (= day_4_hour_7_class_8_lecture 7) +) +(xor + (= day_0_hour_0_class_9_lecture 7) + (= day_0_hour_1_class_9_lecture 7) + (= day_0_hour_2_class_9_lecture 7) + (= day_0_hour_3_class_9_lecture 7) + (= day_0_hour_4_class_9_lecture 7) + (= day_0_hour_5_class_9_lecture 7) + (= day_0_hour_6_class_9_lecture 7) + (= day_0_hour_7_class_9_lecture 7) + (= day_1_hour_0_class_9_lecture 7) + (= day_1_hour_1_class_9_lecture 7) + (= day_1_hour_2_class_9_lecture 7) + (= day_1_hour_3_class_9_lecture 7) + (= day_1_hour_4_class_9_lecture 7) + (= day_1_hour_5_class_9_lecture 7) + (= day_1_hour_6_class_9_lecture 7) + (= day_1_hour_7_class_9_lecture 7) + (= day_2_hour_0_class_9_lecture 7) + (= day_2_hour_1_class_9_lecture 7) + (= day_2_hour_2_class_9_lecture 7) + (= day_2_hour_3_class_9_lecture 7) + (= day_2_hour_4_class_9_lecture 7) + (= day_2_hour_5_class_9_lecture 7) + (= day_2_hour_6_class_9_lecture 7) + (= day_2_hour_7_class_9_lecture 7) + (= day_3_hour_0_class_9_lecture 7) + (= day_3_hour_1_class_9_lecture 7) + (= day_3_hour_2_class_9_lecture 7) + (= day_3_hour_3_class_9_lecture 7) + (= day_3_hour_4_class_9_lecture 7) + (= day_3_hour_5_class_9_lecture 7) + (= day_3_hour_6_class_9_lecture 7) + (= day_3_hour_7_class_9_lecture 7) + (= day_4_hour_0_class_9_lecture 7) + (= day_4_hour_1_class_9_lecture 7) + (= day_4_hour_2_class_9_lecture 7) + (= day_4_hour_3_class_9_lecture 7) + (= day_4_hour_4_class_9_lecture 7) + (= day_4_hour_5_class_9_lecture 7) + (= day_4_hour_6_class_9_lecture 7) + (= day_4_hour_7_class_9_lecture 7) +) +(xor + (= day_0_hour_0_class_10_lecture 7) + (= day_0_hour_1_class_10_lecture 7) + (= day_0_hour_2_class_10_lecture 7) + (= day_0_hour_3_class_10_lecture 7) + (= day_0_hour_4_class_10_lecture 7) + (= day_0_hour_5_class_10_lecture 7) + (= day_0_hour_6_class_10_lecture 7) + (= day_0_hour_7_class_10_lecture 7) + (= day_1_hour_0_class_10_lecture 7) + (= day_1_hour_1_class_10_lecture 7) + (= day_1_hour_2_class_10_lecture 7) + (= day_1_hour_3_class_10_lecture 7) + (= day_1_hour_4_class_10_lecture 7) + (= day_1_hour_5_class_10_lecture 7) + (= day_1_hour_6_class_10_lecture 7) + (= day_1_hour_7_class_10_lecture 7) + (= day_2_hour_0_class_10_lecture 7) + (= day_2_hour_1_class_10_lecture 7) + (= day_2_hour_2_class_10_lecture 7) + (= day_2_hour_3_class_10_lecture 7) + (= day_2_hour_4_class_10_lecture 7) + (= day_2_hour_5_class_10_lecture 7) + (= day_2_hour_6_class_10_lecture 7) + (= day_2_hour_7_class_10_lecture 7) + (= day_3_hour_0_class_10_lecture 7) + (= day_3_hour_1_class_10_lecture 7) + (= day_3_hour_2_class_10_lecture 7) + (= day_3_hour_3_class_10_lecture 7) + (= day_3_hour_4_class_10_lecture 7) + (= day_3_hour_5_class_10_lecture 7) + (= day_3_hour_6_class_10_lecture 7) + (= day_3_hour_7_class_10_lecture 7) + (= day_4_hour_0_class_10_lecture 7) + (= day_4_hour_1_class_10_lecture 7) + (= day_4_hour_2_class_10_lecture 7) + (= day_4_hour_3_class_10_lecture 7) + (= day_4_hour_4_class_10_lecture 7) + (= day_4_hour_5_class_10_lecture 7) + (= day_4_hour_6_class_10_lecture 7) + (= day_4_hour_7_class_10_lecture 7) +) +(xor + (= day_0_hour_0_class_11_lecture 7) + (= day_0_hour_1_class_11_lecture 7) + (= day_0_hour_2_class_11_lecture 7) + (= day_0_hour_3_class_11_lecture 7) + (= day_0_hour_4_class_11_lecture 7) + (= day_0_hour_5_class_11_lecture 7) + (= day_0_hour_6_class_11_lecture 7) + (= day_0_hour_7_class_11_lecture 7) + (= day_1_hour_0_class_11_lecture 7) + (= day_1_hour_1_class_11_lecture 7) + (= day_1_hour_2_class_11_lecture 7) + (= day_1_hour_3_class_11_lecture 7) + (= day_1_hour_4_class_11_lecture 7) + (= day_1_hour_5_class_11_lecture 7) + (= day_1_hour_6_class_11_lecture 7) + (= day_1_hour_7_class_11_lecture 7) + (= day_2_hour_0_class_11_lecture 7) + (= day_2_hour_1_class_11_lecture 7) + (= day_2_hour_2_class_11_lecture 7) + (= day_2_hour_3_class_11_lecture 7) + (= day_2_hour_4_class_11_lecture 7) + (= day_2_hour_5_class_11_lecture 7) + (= day_2_hour_6_class_11_lecture 7) + (= day_2_hour_7_class_11_lecture 7) + (= day_3_hour_0_class_11_lecture 7) + (= day_3_hour_1_class_11_lecture 7) + (= day_3_hour_2_class_11_lecture 7) + (= day_3_hour_3_class_11_lecture 7) + (= day_3_hour_4_class_11_lecture 7) + (= day_3_hour_5_class_11_lecture 7) + (= day_3_hour_6_class_11_lecture 7) + (= day_3_hour_7_class_11_lecture 7) + (= day_4_hour_0_class_11_lecture 7) + (= day_4_hour_1_class_11_lecture 7) + (= day_4_hour_2_class_11_lecture 7) + (= day_4_hour_3_class_11_lecture 7) + (= day_4_hour_4_class_11_lecture 7) + (= day_4_hour_5_class_11_lecture 7) + (= day_4_hour_6_class_11_lecture 7) + (= day_4_hour_7_class_11_lecture 7) +) +(xor + (= day_0_hour_0_class_12_lecture 7) + (= day_0_hour_1_class_12_lecture 7) + (= day_0_hour_2_class_12_lecture 7) + (= day_0_hour_3_class_12_lecture 7) + (= day_0_hour_4_class_12_lecture 7) + (= day_0_hour_5_class_12_lecture 7) + (= day_0_hour_6_class_12_lecture 7) + (= day_0_hour_7_class_12_lecture 7) + (= day_1_hour_0_class_12_lecture 7) + (= day_1_hour_1_class_12_lecture 7) + (= day_1_hour_2_class_12_lecture 7) + (= day_1_hour_3_class_12_lecture 7) + (= day_1_hour_4_class_12_lecture 7) + (= day_1_hour_5_class_12_lecture 7) + (= day_1_hour_6_class_12_lecture 7) + (= day_1_hour_7_class_12_lecture 7) + (= day_2_hour_0_class_12_lecture 7) + (= day_2_hour_1_class_12_lecture 7) + (= day_2_hour_2_class_12_lecture 7) + (= day_2_hour_3_class_12_lecture 7) + (= day_2_hour_4_class_12_lecture 7) + (= day_2_hour_5_class_12_lecture 7) + (= day_2_hour_6_class_12_lecture 7) + (= day_2_hour_7_class_12_lecture 7) + (= day_3_hour_0_class_12_lecture 7) + (= day_3_hour_1_class_12_lecture 7) + (= day_3_hour_2_class_12_lecture 7) + (= day_3_hour_3_class_12_lecture 7) + (= day_3_hour_4_class_12_lecture 7) + (= day_3_hour_5_class_12_lecture 7) + (= day_3_hour_6_class_12_lecture 7) + (= day_3_hour_7_class_12_lecture 7) + (= day_4_hour_0_class_12_lecture 7) + (= day_4_hour_1_class_12_lecture 7) + (= day_4_hour_2_class_12_lecture 7) + (= day_4_hour_3_class_12_lecture 7) + (= day_4_hour_4_class_12_lecture 7) + (= day_4_hour_5_class_12_lecture 7) + (= day_4_hour_6_class_12_lecture 7) + (= day_4_hour_7_class_12_lecture 7) +) +(xor + (= day_0_hour_0_class_13_lecture 7) + (= day_0_hour_1_class_13_lecture 7) + (= day_0_hour_2_class_13_lecture 7) + (= day_0_hour_3_class_13_lecture 7) + (= day_0_hour_4_class_13_lecture 7) + (= day_0_hour_5_class_13_lecture 7) + (= day_0_hour_6_class_13_lecture 7) + (= day_0_hour_7_class_13_lecture 7) + (= day_1_hour_0_class_13_lecture 7) + (= day_1_hour_1_class_13_lecture 7) + (= day_1_hour_2_class_13_lecture 7) + (= day_1_hour_3_class_13_lecture 7) + (= day_1_hour_4_class_13_lecture 7) + (= day_1_hour_5_class_13_lecture 7) + (= day_1_hour_6_class_13_lecture 7) + (= day_1_hour_7_class_13_lecture 7) + (= day_2_hour_0_class_13_lecture 7) + (= day_2_hour_1_class_13_lecture 7) + (= day_2_hour_2_class_13_lecture 7) + (= day_2_hour_3_class_13_lecture 7) + (= day_2_hour_4_class_13_lecture 7) + (= day_2_hour_5_class_13_lecture 7) + (= day_2_hour_6_class_13_lecture 7) + (= day_2_hour_7_class_13_lecture 7) + (= day_3_hour_0_class_13_lecture 7) + (= day_3_hour_1_class_13_lecture 7) + (= day_3_hour_2_class_13_lecture 7) + (= day_3_hour_3_class_13_lecture 7) + (= day_3_hour_4_class_13_lecture 7) + (= day_3_hour_5_class_13_lecture 7) + (= day_3_hour_6_class_13_lecture 7) + (= day_3_hour_7_class_13_lecture 7) + (= day_4_hour_0_class_13_lecture 7) + (= day_4_hour_1_class_13_lecture 7) + (= day_4_hour_2_class_13_lecture 7) + (= day_4_hour_3_class_13_lecture 7) + (= day_4_hour_4_class_13_lecture 7) + (= day_4_hour_5_class_13_lecture 7) + (= day_4_hour_6_class_13_lecture 7) + (= day_4_hour_7_class_13_lecture 7) +) +(xor + (= day_0_hour_0_class_14_lecture 7) + (= day_0_hour_1_class_14_lecture 7) + (= day_0_hour_2_class_14_lecture 7) + (= day_0_hour_3_class_14_lecture 7) + (= day_0_hour_4_class_14_lecture 7) + (= day_0_hour_5_class_14_lecture 7) + (= day_0_hour_6_class_14_lecture 7) + (= day_0_hour_7_class_14_lecture 7) + (= day_1_hour_0_class_14_lecture 7) + (= day_1_hour_1_class_14_lecture 7) + (= day_1_hour_2_class_14_lecture 7) + (= day_1_hour_3_class_14_lecture 7) + (= day_1_hour_4_class_14_lecture 7) + (= day_1_hour_5_class_14_lecture 7) + (= day_1_hour_6_class_14_lecture 7) + (= day_1_hour_7_class_14_lecture 7) + (= day_2_hour_0_class_14_lecture 7) + (= day_2_hour_1_class_14_lecture 7) + (= day_2_hour_2_class_14_lecture 7) + (= day_2_hour_3_class_14_lecture 7) + (= day_2_hour_4_class_14_lecture 7) + (= day_2_hour_5_class_14_lecture 7) + (= day_2_hour_6_class_14_lecture 7) + (= day_2_hour_7_class_14_lecture 7) + (= day_3_hour_0_class_14_lecture 7) + (= day_3_hour_1_class_14_lecture 7) + (= day_3_hour_2_class_14_lecture 7) + (= day_3_hour_3_class_14_lecture 7) + (= day_3_hour_4_class_14_lecture 7) + (= day_3_hour_5_class_14_lecture 7) + (= day_3_hour_6_class_14_lecture 7) + (= day_3_hour_7_class_14_lecture 7) + (= day_4_hour_0_class_14_lecture 7) + (= day_4_hour_1_class_14_lecture 7) + (= day_4_hour_2_class_14_lecture 7) + (= day_4_hour_3_class_14_lecture 7) + (= day_4_hour_4_class_14_lecture 7) + (= day_4_hour_5_class_14_lecture 7) + (= day_4_hour_6_class_14_lecture 7) + (= day_4_hour_7_class_14_lecture 7) +) +(xor + (= day_0_hour_0_class_15_lecture 7) + (= day_0_hour_1_class_15_lecture 7) + (= day_0_hour_2_class_15_lecture 7) + (= day_0_hour_3_class_15_lecture 7) + (= day_0_hour_4_class_15_lecture 7) + (= day_0_hour_5_class_15_lecture 7) + (= day_0_hour_6_class_15_lecture 7) + (= day_0_hour_7_class_15_lecture 7) + (= day_1_hour_0_class_15_lecture 7) + (= day_1_hour_1_class_15_lecture 7) + (= day_1_hour_2_class_15_lecture 7) + (= day_1_hour_3_class_15_lecture 7) + (= day_1_hour_4_class_15_lecture 7) + (= day_1_hour_5_class_15_lecture 7) + (= day_1_hour_6_class_15_lecture 7) + (= day_1_hour_7_class_15_lecture 7) + (= day_2_hour_0_class_15_lecture 7) + (= day_2_hour_1_class_15_lecture 7) + (= day_2_hour_2_class_15_lecture 7) + (= day_2_hour_3_class_15_lecture 7) + (= day_2_hour_4_class_15_lecture 7) + (= day_2_hour_5_class_15_lecture 7) + (= day_2_hour_6_class_15_lecture 7) + (= day_2_hour_7_class_15_lecture 7) + (= day_3_hour_0_class_15_lecture 7) + (= day_3_hour_1_class_15_lecture 7) + (= day_3_hour_2_class_15_lecture 7) + (= day_3_hour_3_class_15_lecture 7) + (= day_3_hour_4_class_15_lecture 7) + (= day_3_hour_5_class_15_lecture 7) + (= day_3_hour_6_class_15_lecture 7) + (= day_3_hour_7_class_15_lecture 7) + (= day_4_hour_0_class_15_lecture 7) + (= day_4_hour_1_class_15_lecture 7) + (= day_4_hour_2_class_15_lecture 7) + (= day_4_hour_3_class_15_lecture 7) + (= day_4_hour_4_class_15_lecture 7) + (= day_4_hour_5_class_15_lecture 7) + (= day_4_hour_6_class_15_lecture 7) + (= day_4_hour_7_class_15_lecture 7) +) +(xor + (= day_0_hour_0_class_16_lecture 7) + (= day_0_hour_1_class_16_lecture 7) + (= day_0_hour_2_class_16_lecture 7) + (= day_0_hour_3_class_16_lecture 7) + (= day_0_hour_4_class_16_lecture 7) + (= day_0_hour_5_class_16_lecture 7) + (= day_0_hour_6_class_16_lecture 7) + (= day_0_hour_7_class_16_lecture 7) + (= day_1_hour_0_class_16_lecture 7) + (= day_1_hour_1_class_16_lecture 7) + (= day_1_hour_2_class_16_lecture 7) + (= day_1_hour_3_class_16_lecture 7) + (= day_1_hour_4_class_16_lecture 7) + (= day_1_hour_5_class_16_lecture 7) + (= day_1_hour_6_class_16_lecture 7) + (= day_1_hour_7_class_16_lecture 7) + (= day_2_hour_0_class_16_lecture 7) + (= day_2_hour_1_class_16_lecture 7) + (= day_2_hour_2_class_16_lecture 7) + (= day_2_hour_3_class_16_lecture 7) + (= day_2_hour_4_class_16_lecture 7) + (= day_2_hour_5_class_16_lecture 7) + (= day_2_hour_6_class_16_lecture 7) + (= day_2_hour_7_class_16_lecture 7) + (= day_3_hour_0_class_16_lecture 7) + (= day_3_hour_1_class_16_lecture 7) + (= day_3_hour_2_class_16_lecture 7) + (= day_3_hour_3_class_16_lecture 7) + (= day_3_hour_4_class_16_lecture 7) + (= day_3_hour_5_class_16_lecture 7) + (= day_3_hour_6_class_16_lecture 7) + (= day_3_hour_7_class_16_lecture 7) + (= day_4_hour_0_class_16_lecture 7) + (= day_4_hour_1_class_16_lecture 7) + (= day_4_hour_2_class_16_lecture 7) + (= day_4_hour_3_class_16_lecture 7) + (= day_4_hour_4_class_16_lecture 7) + (= day_4_hour_5_class_16_lecture 7) + (= day_4_hour_6_class_16_lecture 7) + (= day_4_hour_7_class_16_lecture 7) +) +(xor + (= day_0_hour_0_class_17_lecture 7) + (= day_0_hour_1_class_17_lecture 7) + (= day_0_hour_2_class_17_lecture 7) + (= day_0_hour_3_class_17_lecture 7) + (= day_0_hour_4_class_17_lecture 7) + (= day_0_hour_5_class_17_lecture 7) + (= day_0_hour_6_class_17_lecture 7) + (= day_0_hour_7_class_17_lecture 7) + (= day_1_hour_0_class_17_lecture 7) + (= day_1_hour_1_class_17_lecture 7) + (= day_1_hour_2_class_17_lecture 7) + (= day_1_hour_3_class_17_lecture 7) + (= day_1_hour_4_class_17_lecture 7) + (= day_1_hour_5_class_17_lecture 7) + (= day_1_hour_6_class_17_lecture 7) + (= day_1_hour_7_class_17_lecture 7) + (= day_2_hour_0_class_17_lecture 7) + (= day_2_hour_1_class_17_lecture 7) + (= day_2_hour_2_class_17_lecture 7) + (= day_2_hour_3_class_17_lecture 7) + (= day_2_hour_4_class_17_lecture 7) + (= day_2_hour_5_class_17_lecture 7) + (= day_2_hour_6_class_17_lecture 7) + (= day_2_hour_7_class_17_lecture 7) + (= day_3_hour_0_class_17_lecture 7) + (= day_3_hour_1_class_17_lecture 7) + (= day_3_hour_2_class_17_lecture 7) + (= day_3_hour_3_class_17_lecture 7) + (= day_3_hour_4_class_17_lecture 7) + (= day_3_hour_5_class_17_lecture 7) + (= day_3_hour_6_class_17_lecture 7) + (= day_3_hour_7_class_17_lecture 7) + (= day_4_hour_0_class_17_lecture 7) + (= day_4_hour_1_class_17_lecture 7) + (= day_4_hour_2_class_17_lecture 7) + (= day_4_hour_3_class_17_lecture 7) + (= day_4_hour_4_class_17_lecture 7) + (= day_4_hour_5_class_17_lecture 7) + (= day_4_hour_6_class_17_lecture 7) + (= day_4_hour_7_class_17_lecture 7) +) +(xor + (= day_0_hour_0_class_18_lecture 7) + (= day_0_hour_1_class_18_lecture 7) + (= day_0_hour_2_class_18_lecture 7) + (= day_0_hour_3_class_18_lecture 7) + (= day_0_hour_4_class_18_lecture 7) + (= day_0_hour_5_class_18_lecture 7) + (= day_0_hour_6_class_18_lecture 7) + (= day_0_hour_7_class_18_lecture 7) + (= day_1_hour_0_class_18_lecture 7) + (= day_1_hour_1_class_18_lecture 7) + (= day_1_hour_2_class_18_lecture 7) + (= day_1_hour_3_class_18_lecture 7) + (= day_1_hour_4_class_18_lecture 7) + (= day_1_hour_5_class_18_lecture 7) + (= day_1_hour_6_class_18_lecture 7) + (= day_1_hour_7_class_18_lecture 7) + (= day_2_hour_0_class_18_lecture 7) + (= day_2_hour_1_class_18_lecture 7) + (= day_2_hour_2_class_18_lecture 7) + (= day_2_hour_3_class_18_lecture 7) + (= day_2_hour_4_class_18_lecture 7) + (= day_2_hour_5_class_18_lecture 7) + (= day_2_hour_6_class_18_lecture 7) + (= day_2_hour_7_class_18_lecture 7) + (= day_3_hour_0_class_18_lecture 7) + (= day_3_hour_1_class_18_lecture 7) + (= day_3_hour_2_class_18_lecture 7) + (= day_3_hour_3_class_18_lecture 7) + (= day_3_hour_4_class_18_lecture 7) + (= day_3_hour_5_class_18_lecture 7) + (= day_3_hour_6_class_18_lecture 7) + (= day_3_hour_7_class_18_lecture 7) + (= day_4_hour_0_class_18_lecture 7) + (= day_4_hour_1_class_18_lecture 7) + (= day_4_hour_2_class_18_lecture 7) + (= day_4_hour_3_class_18_lecture 7) + (= day_4_hour_4_class_18_lecture 7) + (= day_4_hour_5_class_18_lecture 7) + (= day_4_hour_6_class_18_lecture 7) + (= day_4_hour_7_class_18_lecture 7) +) +(xor + (= day_0_hour_0_class_19_lecture 7) + (= day_0_hour_1_class_19_lecture 7) + (= day_0_hour_2_class_19_lecture 7) + (= day_0_hour_3_class_19_lecture 7) + (= day_0_hour_4_class_19_lecture 7) + (= day_0_hour_5_class_19_lecture 7) + (= day_0_hour_6_class_19_lecture 7) + (= day_0_hour_7_class_19_lecture 7) + (= day_1_hour_0_class_19_lecture 7) + (= day_1_hour_1_class_19_lecture 7) + (= day_1_hour_2_class_19_lecture 7) + (= day_1_hour_3_class_19_lecture 7) + (= day_1_hour_4_class_19_lecture 7) + (= day_1_hour_5_class_19_lecture 7) + (= day_1_hour_6_class_19_lecture 7) + (= day_1_hour_7_class_19_lecture 7) + (= day_2_hour_0_class_19_lecture 7) + (= day_2_hour_1_class_19_lecture 7) + (= day_2_hour_2_class_19_lecture 7) + (= day_2_hour_3_class_19_lecture 7) + (= day_2_hour_4_class_19_lecture 7) + (= day_2_hour_5_class_19_lecture 7) + (= day_2_hour_6_class_19_lecture 7) + (= day_2_hour_7_class_19_lecture 7) + (= day_3_hour_0_class_19_lecture 7) + (= day_3_hour_1_class_19_lecture 7) + (= day_3_hour_2_class_19_lecture 7) + (= day_3_hour_3_class_19_lecture 7) + (= day_3_hour_4_class_19_lecture 7) + (= day_3_hour_5_class_19_lecture 7) + (= day_3_hour_6_class_19_lecture 7) + (= day_3_hour_7_class_19_lecture 7) + (= day_4_hour_0_class_19_lecture 7) + (= day_4_hour_1_class_19_lecture 7) + (= day_4_hour_2_class_19_lecture 7) + (= day_4_hour_3_class_19_lecture 7) + (= day_4_hour_4_class_19_lecture 7) + (= day_4_hour_5_class_19_lecture 7) + (= day_4_hour_6_class_19_lecture 7) + (= day_4_hour_7_class_19_lecture 7) +) +(xor + (= day_0_hour_0_class_20_lecture 7) + (= day_0_hour_1_class_20_lecture 7) + (= day_0_hour_2_class_20_lecture 7) + (= day_0_hour_3_class_20_lecture 7) + (= day_0_hour_4_class_20_lecture 7) + (= day_0_hour_5_class_20_lecture 7) + (= day_0_hour_6_class_20_lecture 7) + (= day_0_hour_7_class_20_lecture 7) + (= day_1_hour_0_class_20_lecture 7) + (= day_1_hour_1_class_20_lecture 7) + (= day_1_hour_2_class_20_lecture 7) + (= day_1_hour_3_class_20_lecture 7) + (= day_1_hour_4_class_20_lecture 7) + (= day_1_hour_5_class_20_lecture 7) + (= day_1_hour_6_class_20_lecture 7) + (= day_1_hour_7_class_20_lecture 7) + (= day_2_hour_0_class_20_lecture 7) + (= day_2_hour_1_class_20_lecture 7) + (= day_2_hour_2_class_20_lecture 7) + (= day_2_hour_3_class_20_lecture 7) + (= day_2_hour_4_class_20_lecture 7) + (= day_2_hour_5_class_20_lecture 7) + (= day_2_hour_6_class_20_lecture 7) + (= day_2_hour_7_class_20_lecture 7) + (= day_3_hour_0_class_20_lecture 7) + (= day_3_hour_1_class_20_lecture 7) + (= day_3_hour_2_class_20_lecture 7) + (= day_3_hour_3_class_20_lecture 7) + (= day_3_hour_4_class_20_lecture 7) + (= day_3_hour_5_class_20_lecture 7) + (= day_3_hour_6_class_20_lecture 7) + (= day_3_hour_7_class_20_lecture 7) + (= day_4_hour_0_class_20_lecture 7) + (= day_4_hour_1_class_20_lecture 7) + (= day_4_hour_2_class_20_lecture 7) + (= day_4_hour_3_class_20_lecture 7) + (= day_4_hour_4_class_20_lecture 7) + (= day_4_hour_5_class_20_lecture 7) + (= day_4_hour_6_class_20_lecture 7) + (= day_4_hour_7_class_20_lecture 7) +) +(xor + (= day_0_hour_0_class_21_lecture 7) + (= day_0_hour_1_class_21_lecture 7) + (= day_0_hour_2_class_21_lecture 7) + (= day_0_hour_3_class_21_lecture 7) + (= day_0_hour_4_class_21_lecture 7) + (= day_0_hour_5_class_21_lecture 7) + (= day_0_hour_6_class_21_lecture 7) + (= day_0_hour_7_class_21_lecture 7) + (= day_1_hour_0_class_21_lecture 7) + (= day_1_hour_1_class_21_lecture 7) + (= day_1_hour_2_class_21_lecture 7) + (= day_1_hour_3_class_21_lecture 7) + (= day_1_hour_4_class_21_lecture 7) + (= day_1_hour_5_class_21_lecture 7) + (= day_1_hour_6_class_21_lecture 7) + (= day_1_hour_7_class_21_lecture 7) + (= day_2_hour_0_class_21_lecture 7) + (= day_2_hour_1_class_21_lecture 7) + (= day_2_hour_2_class_21_lecture 7) + (= day_2_hour_3_class_21_lecture 7) + (= day_2_hour_4_class_21_lecture 7) + (= day_2_hour_5_class_21_lecture 7) + (= day_2_hour_6_class_21_lecture 7) + (= day_2_hour_7_class_21_lecture 7) + (= day_3_hour_0_class_21_lecture 7) + (= day_3_hour_1_class_21_lecture 7) + (= day_3_hour_2_class_21_lecture 7) + (= day_3_hour_3_class_21_lecture 7) + (= day_3_hour_4_class_21_lecture 7) + (= day_3_hour_5_class_21_lecture 7) + (= day_3_hour_6_class_21_lecture 7) + (= day_3_hour_7_class_21_lecture 7) + (= day_4_hour_0_class_21_lecture 7) + (= day_4_hour_1_class_21_lecture 7) + (= day_4_hour_2_class_21_lecture 7) + (= day_4_hour_3_class_21_lecture 7) + (= day_4_hour_4_class_21_lecture 7) + (= day_4_hour_5_class_21_lecture 7) + (= day_4_hour_6_class_21_lecture 7) + (= day_4_hour_7_class_21_lecture 7) +) +(xor + (= day_0_hour_0_class_22_lecture 7) + (= day_0_hour_1_class_22_lecture 7) + (= day_0_hour_2_class_22_lecture 7) + (= day_0_hour_3_class_22_lecture 7) + (= day_0_hour_4_class_22_lecture 7) + (= day_0_hour_5_class_22_lecture 7) + (= day_0_hour_6_class_22_lecture 7) + (= day_0_hour_7_class_22_lecture 7) + (= day_1_hour_0_class_22_lecture 7) + (= day_1_hour_1_class_22_lecture 7) + (= day_1_hour_2_class_22_lecture 7) + (= day_1_hour_3_class_22_lecture 7) + (= day_1_hour_4_class_22_lecture 7) + (= day_1_hour_5_class_22_lecture 7) + (= day_1_hour_6_class_22_lecture 7) + (= day_1_hour_7_class_22_lecture 7) + (= day_2_hour_0_class_22_lecture 7) + (= day_2_hour_1_class_22_lecture 7) + (= day_2_hour_2_class_22_lecture 7) + (= day_2_hour_3_class_22_lecture 7) + (= day_2_hour_4_class_22_lecture 7) + (= day_2_hour_5_class_22_lecture 7) + (= day_2_hour_6_class_22_lecture 7) + (= day_2_hour_7_class_22_lecture 7) + (= day_3_hour_0_class_22_lecture 7) + (= day_3_hour_1_class_22_lecture 7) + (= day_3_hour_2_class_22_lecture 7) + (= day_3_hour_3_class_22_lecture 7) + (= day_3_hour_4_class_22_lecture 7) + (= day_3_hour_5_class_22_lecture 7) + (= day_3_hour_6_class_22_lecture 7) + (= day_3_hour_7_class_22_lecture 7) + (= day_4_hour_0_class_22_lecture 7) + (= day_4_hour_1_class_22_lecture 7) + (= day_4_hour_2_class_22_lecture 7) + (= day_4_hour_3_class_22_lecture 7) + (= day_4_hour_4_class_22_lecture 7) + (= day_4_hour_5_class_22_lecture 7) + (= day_4_hour_6_class_22_lecture 7) + (= day_4_hour_7_class_22_lecture 7) +) +(xor + (= day_0_hour_0_class_23_lecture 7) + (= day_0_hour_1_class_23_lecture 7) + (= day_0_hour_2_class_23_lecture 7) + (= day_0_hour_3_class_23_lecture 7) + (= day_0_hour_4_class_23_lecture 7) + (= day_0_hour_5_class_23_lecture 7) + (= day_0_hour_6_class_23_lecture 7) + (= day_0_hour_7_class_23_lecture 7) + (= day_1_hour_0_class_23_lecture 7) + (= day_1_hour_1_class_23_lecture 7) + (= day_1_hour_2_class_23_lecture 7) + (= day_1_hour_3_class_23_lecture 7) + (= day_1_hour_4_class_23_lecture 7) + (= day_1_hour_5_class_23_lecture 7) + (= day_1_hour_6_class_23_lecture 7) + (= day_1_hour_7_class_23_lecture 7) + (= day_2_hour_0_class_23_lecture 7) + (= day_2_hour_1_class_23_lecture 7) + (= day_2_hour_2_class_23_lecture 7) + (= day_2_hour_3_class_23_lecture 7) + (= day_2_hour_4_class_23_lecture 7) + (= day_2_hour_5_class_23_lecture 7) + (= day_2_hour_6_class_23_lecture 7) + (= day_2_hour_7_class_23_lecture 7) + (= day_3_hour_0_class_23_lecture 7) + (= day_3_hour_1_class_23_lecture 7) + (= day_3_hour_2_class_23_lecture 7) + (= day_3_hour_3_class_23_lecture 7) + (= day_3_hour_4_class_23_lecture 7) + (= day_3_hour_5_class_23_lecture 7) + (= day_3_hour_6_class_23_lecture 7) + (= day_3_hour_7_class_23_lecture 7) + (= day_4_hour_0_class_23_lecture 7) + (= day_4_hour_1_class_23_lecture 7) + (= day_4_hour_2_class_23_lecture 7) + (= day_4_hour_3_class_23_lecture 7) + (= day_4_hour_4_class_23_lecture 7) + (= day_4_hour_5_class_23_lecture 7) + (= day_4_hour_6_class_23_lecture 7) + (= day_4_hour_7_class_23_lecture 7) +) +(xor + (= day_0_hour_0_class_24_lecture 7) + (= day_0_hour_1_class_24_lecture 7) + (= day_0_hour_2_class_24_lecture 7) + (= day_0_hour_3_class_24_lecture 7) + (= day_0_hour_4_class_24_lecture 7) + (= day_0_hour_5_class_24_lecture 7) + (= day_0_hour_6_class_24_lecture 7) + (= day_0_hour_7_class_24_lecture 7) + (= day_1_hour_0_class_24_lecture 7) + (= day_1_hour_1_class_24_lecture 7) + (= day_1_hour_2_class_24_lecture 7) + (= day_1_hour_3_class_24_lecture 7) + (= day_1_hour_4_class_24_lecture 7) + (= day_1_hour_5_class_24_lecture 7) + (= day_1_hour_6_class_24_lecture 7) + (= day_1_hour_7_class_24_lecture 7) + (= day_2_hour_0_class_24_lecture 7) + (= day_2_hour_1_class_24_lecture 7) + (= day_2_hour_2_class_24_lecture 7) + (= day_2_hour_3_class_24_lecture 7) + (= day_2_hour_4_class_24_lecture 7) + (= day_2_hour_5_class_24_lecture 7) + (= day_2_hour_6_class_24_lecture 7) + (= day_2_hour_7_class_24_lecture 7) + (= day_3_hour_0_class_24_lecture 7) + (= day_3_hour_1_class_24_lecture 7) + (= day_3_hour_2_class_24_lecture 7) + (= day_3_hour_3_class_24_lecture 7) + (= day_3_hour_4_class_24_lecture 7) + (= day_3_hour_5_class_24_lecture 7) + (= day_3_hour_6_class_24_lecture 7) + (= day_3_hour_7_class_24_lecture 7) + (= day_4_hour_0_class_24_lecture 7) + (= day_4_hour_1_class_24_lecture 7) + (= day_4_hour_2_class_24_lecture 7) + (= day_4_hour_3_class_24_lecture 7) + (= day_4_hour_4_class_24_lecture 7) + (= day_4_hour_5_class_24_lecture 7) + (= day_4_hour_6_class_24_lecture 7) + (= day_4_hour_7_class_24_lecture 7) +) +(xor + (= day_0_hour_0_class_0_lecture 8) + (= day_0_hour_1_class_0_lecture 8) + (= day_0_hour_2_class_0_lecture 8) + (= day_0_hour_3_class_0_lecture 8) + (= day_0_hour_4_class_0_lecture 8) + (= day_0_hour_5_class_0_lecture 8) + (= day_0_hour_6_class_0_lecture 8) + (= day_0_hour_7_class_0_lecture 8) + (= day_1_hour_0_class_0_lecture 8) + (= day_1_hour_1_class_0_lecture 8) + (= day_1_hour_2_class_0_lecture 8) + (= day_1_hour_3_class_0_lecture 8) + (= day_1_hour_4_class_0_lecture 8) + (= day_1_hour_5_class_0_lecture 8) + (= day_1_hour_6_class_0_lecture 8) + (= day_1_hour_7_class_0_lecture 8) + (= day_2_hour_0_class_0_lecture 8) + (= day_2_hour_1_class_0_lecture 8) + (= day_2_hour_2_class_0_lecture 8) + (= day_2_hour_3_class_0_lecture 8) + (= day_2_hour_4_class_0_lecture 8) + (= day_2_hour_5_class_0_lecture 8) + (= day_2_hour_6_class_0_lecture 8) + (= day_2_hour_7_class_0_lecture 8) + (= day_3_hour_0_class_0_lecture 8) + (= day_3_hour_1_class_0_lecture 8) + (= day_3_hour_2_class_0_lecture 8) + (= day_3_hour_3_class_0_lecture 8) + (= day_3_hour_4_class_0_lecture 8) + (= day_3_hour_5_class_0_lecture 8) + (= day_3_hour_6_class_0_lecture 8) + (= day_3_hour_7_class_0_lecture 8) + (= day_4_hour_0_class_0_lecture 8) + (= day_4_hour_1_class_0_lecture 8) + (= day_4_hour_2_class_0_lecture 8) + (= day_4_hour_3_class_0_lecture 8) + (= day_4_hour_4_class_0_lecture 8) + (= day_4_hour_5_class_0_lecture 8) + (= day_4_hour_6_class_0_lecture 8) + (= day_4_hour_7_class_0_lecture 8) +) +(xor + (= day_0_hour_0_class_1_lecture 8) + (= day_0_hour_1_class_1_lecture 8) + (= day_0_hour_2_class_1_lecture 8) + (= day_0_hour_3_class_1_lecture 8) + (= day_0_hour_4_class_1_lecture 8) + (= day_0_hour_5_class_1_lecture 8) + (= day_0_hour_6_class_1_lecture 8) + (= day_0_hour_7_class_1_lecture 8) + (= day_1_hour_0_class_1_lecture 8) + (= day_1_hour_1_class_1_lecture 8) + (= day_1_hour_2_class_1_lecture 8) + (= day_1_hour_3_class_1_lecture 8) + (= day_1_hour_4_class_1_lecture 8) + (= day_1_hour_5_class_1_lecture 8) + (= day_1_hour_6_class_1_lecture 8) + (= day_1_hour_7_class_1_lecture 8) + (= day_2_hour_0_class_1_lecture 8) + (= day_2_hour_1_class_1_lecture 8) + (= day_2_hour_2_class_1_lecture 8) + (= day_2_hour_3_class_1_lecture 8) + (= day_2_hour_4_class_1_lecture 8) + (= day_2_hour_5_class_1_lecture 8) + (= day_2_hour_6_class_1_lecture 8) + (= day_2_hour_7_class_1_lecture 8) + (= day_3_hour_0_class_1_lecture 8) + (= day_3_hour_1_class_1_lecture 8) + (= day_3_hour_2_class_1_lecture 8) + (= day_3_hour_3_class_1_lecture 8) + (= day_3_hour_4_class_1_lecture 8) + (= day_3_hour_5_class_1_lecture 8) + (= day_3_hour_6_class_1_lecture 8) + (= day_3_hour_7_class_1_lecture 8) + (= day_4_hour_0_class_1_lecture 8) + (= day_4_hour_1_class_1_lecture 8) + (= day_4_hour_2_class_1_lecture 8) + (= day_4_hour_3_class_1_lecture 8) + (= day_4_hour_4_class_1_lecture 8) + (= day_4_hour_5_class_1_lecture 8) + (= day_4_hour_6_class_1_lecture 8) + (= day_4_hour_7_class_1_lecture 8) +) +(xor + (= day_0_hour_0_class_2_lecture 8) + (= day_0_hour_1_class_2_lecture 8) + (= day_0_hour_2_class_2_lecture 8) + (= day_0_hour_3_class_2_lecture 8) + (= day_0_hour_4_class_2_lecture 8) + (= day_0_hour_5_class_2_lecture 8) + (= day_0_hour_6_class_2_lecture 8) + (= day_0_hour_7_class_2_lecture 8) + (= day_1_hour_0_class_2_lecture 8) + (= day_1_hour_1_class_2_lecture 8) + (= day_1_hour_2_class_2_lecture 8) + (= day_1_hour_3_class_2_lecture 8) + (= day_1_hour_4_class_2_lecture 8) + (= day_1_hour_5_class_2_lecture 8) + (= day_1_hour_6_class_2_lecture 8) + (= day_1_hour_7_class_2_lecture 8) + (= day_2_hour_0_class_2_lecture 8) + (= day_2_hour_1_class_2_lecture 8) + (= day_2_hour_2_class_2_lecture 8) + (= day_2_hour_3_class_2_lecture 8) + (= day_2_hour_4_class_2_lecture 8) + (= day_2_hour_5_class_2_lecture 8) + (= day_2_hour_6_class_2_lecture 8) + (= day_2_hour_7_class_2_lecture 8) + (= day_3_hour_0_class_2_lecture 8) + (= day_3_hour_1_class_2_lecture 8) + (= day_3_hour_2_class_2_lecture 8) + (= day_3_hour_3_class_2_lecture 8) + (= day_3_hour_4_class_2_lecture 8) + (= day_3_hour_5_class_2_lecture 8) + (= day_3_hour_6_class_2_lecture 8) + (= day_3_hour_7_class_2_lecture 8) + (= day_4_hour_0_class_2_lecture 8) + (= day_4_hour_1_class_2_lecture 8) + (= day_4_hour_2_class_2_lecture 8) + (= day_4_hour_3_class_2_lecture 8) + (= day_4_hour_4_class_2_lecture 8) + (= day_4_hour_5_class_2_lecture 8) + (= day_4_hour_6_class_2_lecture 8) + (= day_4_hour_7_class_2_lecture 8) +) +(xor + (= day_0_hour_0_class_3_lecture 8) + (= day_0_hour_1_class_3_lecture 8) + (= day_0_hour_2_class_3_lecture 8) + (= day_0_hour_3_class_3_lecture 8) + (= day_0_hour_4_class_3_lecture 8) + (= day_0_hour_5_class_3_lecture 8) + (= day_0_hour_6_class_3_lecture 8) + (= day_0_hour_7_class_3_lecture 8) + (= day_1_hour_0_class_3_lecture 8) + (= day_1_hour_1_class_3_lecture 8) + (= day_1_hour_2_class_3_lecture 8) + (= day_1_hour_3_class_3_lecture 8) + (= day_1_hour_4_class_3_lecture 8) + (= day_1_hour_5_class_3_lecture 8) + (= day_1_hour_6_class_3_lecture 8) + (= day_1_hour_7_class_3_lecture 8) + (= day_2_hour_0_class_3_lecture 8) + (= day_2_hour_1_class_3_lecture 8) + (= day_2_hour_2_class_3_lecture 8) + (= day_2_hour_3_class_3_lecture 8) + (= day_2_hour_4_class_3_lecture 8) + (= day_2_hour_5_class_3_lecture 8) + (= day_2_hour_6_class_3_lecture 8) + (= day_2_hour_7_class_3_lecture 8) + (= day_3_hour_0_class_3_lecture 8) + (= day_3_hour_1_class_3_lecture 8) + (= day_3_hour_2_class_3_lecture 8) + (= day_3_hour_3_class_3_lecture 8) + (= day_3_hour_4_class_3_lecture 8) + (= day_3_hour_5_class_3_lecture 8) + (= day_3_hour_6_class_3_lecture 8) + (= day_3_hour_7_class_3_lecture 8) + (= day_4_hour_0_class_3_lecture 8) + (= day_4_hour_1_class_3_lecture 8) + (= day_4_hour_2_class_3_lecture 8) + (= day_4_hour_3_class_3_lecture 8) + (= day_4_hour_4_class_3_lecture 8) + (= day_4_hour_5_class_3_lecture 8) + (= day_4_hour_6_class_3_lecture 8) + (= day_4_hour_7_class_3_lecture 8) +) +(xor + (= day_0_hour_0_class_4_lecture 8) + (= day_0_hour_1_class_4_lecture 8) + (= day_0_hour_2_class_4_lecture 8) + (= day_0_hour_3_class_4_lecture 8) + (= day_0_hour_4_class_4_lecture 8) + (= day_0_hour_5_class_4_lecture 8) + (= day_0_hour_6_class_4_lecture 8) + (= day_0_hour_7_class_4_lecture 8) + (= day_1_hour_0_class_4_lecture 8) + (= day_1_hour_1_class_4_lecture 8) + (= day_1_hour_2_class_4_lecture 8) + (= day_1_hour_3_class_4_lecture 8) + (= day_1_hour_4_class_4_lecture 8) + (= day_1_hour_5_class_4_lecture 8) + (= day_1_hour_6_class_4_lecture 8) + (= day_1_hour_7_class_4_lecture 8) + (= day_2_hour_0_class_4_lecture 8) + (= day_2_hour_1_class_4_lecture 8) + (= day_2_hour_2_class_4_lecture 8) + (= day_2_hour_3_class_4_lecture 8) + (= day_2_hour_4_class_4_lecture 8) + (= day_2_hour_5_class_4_lecture 8) + (= day_2_hour_6_class_4_lecture 8) + (= day_2_hour_7_class_4_lecture 8) + (= day_3_hour_0_class_4_lecture 8) + (= day_3_hour_1_class_4_lecture 8) + (= day_3_hour_2_class_4_lecture 8) + (= day_3_hour_3_class_4_lecture 8) + (= day_3_hour_4_class_4_lecture 8) + (= day_3_hour_5_class_4_lecture 8) + (= day_3_hour_6_class_4_lecture 8) + (= day_3_hour_7_class_4_lecture 8) + (= day_4_hour_0_class_4_lecture 8) + (= day_4_hour_1_class_4_lecture 8) + (= day_4_hour_2_class_4_lecture 8) + (= day_4_hour_3_class_4_lecture 8) + (= day_4_hour_4_class_4_lecture 8) + (= day_4_hour_5_class_4_lecture 8) + (= day_4_hour_6_class_4_lecture 8) + (= day_4_hour_7_class_4_lecture 8) +) +(xor + (= day_0_hour_0_class_5_lecture 8) + (= day_0_hour_1_class_5_lecture 8) + (= day_0_hour_2_class_5_lecture 8) + (= day_0_hour_3_class_5_lecture 8) + (= day_0_hour_4_class_5_lecture 8) + (= day_0_hour_5_class_5_lecture 8) + (= day_0_hour_6_class_5_lecture 8) + (= day_0_hour_7_class_5_lecture 8) + (= day_1_hour_0_class_5_lecture 8) + (= day_1_hour_1_class_5_lecture 8) + (= day_1_hour_2_class_5_lecture 8) + (= day_1_hour_3_class_5_lecture 8) + (= day_1_hour_4_class_5_lecture 8) + (= day_1_hour_5_class_5_lecture 8) + (= day_1_hour_6_class_5_lecture 8) + (= day_1_hour_7_class_5_lecture 8) + (= day_2_hour_0_class_5_lecture 8) + (= day_2_hour_1_class_5_lecture 8) + (= day_2_hour_2_class_5_lecture 8) + (= day_2_hour_3_class_5_lecture 8) + (= day_2_hour_4_class_5_lecture 8) + (= day_2_hour_5_class_5_lecture 8) + (= day_2_hour_6_class_5_lecture 8) + (= day_2_hour_7_class_5_lecture 8) + (= day_3_hour_0_class_5_lecture 8) + (= day_3_hour_1_class_5_lecture 8) + (= day_3_hour_2_class_5_lecture 8) + (= day_3_hour_3_class_5_lecture 8) + (= day_3_hour_4_class_5_lecture 8) + (= day_3_hour_5_class_5_lecture 8) + (= day_3_hour_6_class_5_lecture 8) + (= day_3_hour_7_class_5_lecture 8) + (= day_4_hour_0_class_5_lecture 8) + (= day_4_hour_1_class_5_lecture 8) + (= day_4_hour_2_class_5_lecture 8) + (= day_4_hour_3_class_5_lecture 8) + (= day_4_hour_4_class_5_lecture 8) + (= day_4_hour_5_class_5_lecture 8) + (= day_4_hour_6_class_5_lecture 8) + (= day_4_hour_7_class_5_lecture 8) +) +(xor + (= day_0_hour_0_class_6_lecture 8) + (= day_0_hour_1_class_6_lecture 8) + (= day_0_hour_2_class_6_lecture 8) + (= day_0_hour_3_class_6_lecture 8) + (= day_0_hour_4_class_6_lecture 8) + (= day_0_hour_5_class_6_lecture 8) + (= day_0_hour_6_class_6_lecture 8) + (= day_0_hour_7_class_6_lecture 8) + (= day_1_hour_0_class_6_lecture 8) + (= day_1_hour_1_class_6_lecture 8) + (= day_1_hour_2_class_6_lecture 8) + (= day_1_hour_3_class_6_lecture 8) + (= day_1_hour_4_class_6_lecture 8) + (= day_1_hour_5_class_6_lecture 8) + (= day_1_hour_6_class_6_lecture 8) + (= day_1_hour_7_class_6_lecture 8) + (= day_2_hour_0_class_6_lecture 8) + (= day_2_hour_1_class_6_lecture 8) + (= day_2_hour_2_class_6_lecture 8) + (= day_2_hour_3_class_6_lecture 8) + (= day_2_hour_4_class_6_lecture 8) + (= day_2_hour_5_class_6_lecture 8) + (= day_2_hour_6_class_6_lecture 8) + (= day_2_hour_7_class_6_lecture 8) + (= day_3_hour_0_class_6_lecture 8) + (= day_3_hour_1_class_6_lecture 8) + (= day_3_hour_2_class_6_lecture 8) + (= day_3_hour_3_class_6_lecture 8) + (= day_3_hour_4_class_6_lecture 8) + (= day_3_hour_5_class_6_lecture 8) + (= day_3_hour_6_class_6_lecture 8) + (= day_3_hour_7_class_6_lecture 8) + (= day_4_hour_0_class_6_lecture 8) + (= day_4_hour_1_class_6_lecture 8) + (= day_4_hour_2_class_6_lecture 8) + (= day_4_hour_3_class_6_lecture 8) + (= day_4_hour_4_class_6_lecture 8) + (= day_4_hour_5_class_6_lecture 8) + (= day_4_hour_6_class_6_lecture 8) + (= day_4_hour_7_class_6_lecture 8) +) +(xor + (= day_0_hour_0_class_7_lecture 8) + (= day_0_hour_1_class_7_lecture 8) + (= day_0_hour_2_class_7_lecture 8) + (= day_0_hour_3_class_7_lecture 8) + (= day_0_hour_4_class_7_lecture 8) + (= day_0_hour_5_class_7_lecture 8) + (= day_0_hour_6_class_7_lecture 8) + (= day_0_hour_7_class_7_lecture 8) + (= day_1_hour_0_class_7_lecture 8) + (= day_1_hour_1_class_7_lecture 8) + (= day_1_hour_2_class_7_lecture 8) + (= day_1_hour_3_class_7_lecture 8) + (= day_1_hour_4_class_7_lecture 8) + (= day_1_hour_5_class_7_lecture 8) + (= day_1_hour_6_class_7_lecture 8) + (= day_1_hour_7_class_7_lecture 8) + (= day_2_hour_0_class_7_lecture 8) + (= day_2_hour_1_class_7_lecture 8) + (= day_2_hour_2_class_7_lecture 8) + (= day_2_hour_3_class_7_lecture 8) + (= day_2_hour_4_class_7_lecture 8) + (= day_2_hour_5_class_7_lecture 8) + (= day_2_hour_6_class_7_lecture 8) + (= day_2_hour_7_class_7_lecture 8) + (= day_3_hour_0_class_7_lecture 8) + (= day_3_hour_1_class_7_lecture 8) + (= day_3_hour_2_class_7_lecture 8) + (= day_3_hour_3_class_7_lecture 8) + (= day_3_hour_4_class_7_lecture 8) + (= day_3_hour_5_class_7_lecture 8) + (= day_3_hour_6_class_7_lecture 8) + (= day_3_hour_7_class_7_lecture 8) + (= day_4_hour_0_class_7_lecture 8) + (= day_4_hour_1_class_7_lecture 8) + (= day_4_hour_2_class_7_lecture 8) + (= day_4_hour_3_class_7_lecture 8) + (= day_4_hour_4_class_7_lecture 8) + (= day_4_hour_5_class_7_lecture 8) + (= day_4_hour_6_class_7_lecture 8) + (= day_4_hour_7_class_7_lecture 8) +) +(xor + (= day_0_hour_0_class_8_lecture 8) + (= day_0_hour_1_class_8_lecture 8) + (= day_0_hour_2_class_8_lecture 8) + (= day_0_hour_3_class_8_lecture 8) + (= day_0_hour_4_class_8_lecture 8) + (= day_0_hour_5_class_8_lecture 8) + (= day_0_hour_6_class_8_lecture 8) + (= day_0_hour_7_class_8_lecture 8) + (= day_1_hour_0_class_8_lecture 8) + (= day_1_hour_1_class_8_lecture 8) + (= day_1_hour_2_class_8_lecture 8) + (= day_1_hour_3_class_8_lecture 8) + (= day_1_hour_4_class_8_lecture 8) + (= day_1_hour_5_class_8_lecture 8) + (= day_1_hour_6_class_8_lecture 8) + (= day_1_hour_7_class_8_lecture 8) + (= day_2_hour_0_class_8_lecture 8) + (= day_2_hour_1_class_8_lecture 8) + (= day_2_hour_2_class_8_lecture 8) + (= day_2_hour_3_class_8_lecture 8) + (= day_2_hour_4_class_8_lecture 8) + (= day_2_hour_5_class_8_lecture 8) + (= day_2_hour_6_class_8_lecture 8) + (= day_2_hour_7_class_8_lecture 8) + (= day_3_hour_0_class_8_lecture 8) + (= day_3_hour_1_class_8_lecture 8) + (= day_3_hour_2_class_8_lecture 8) + (= day_3_hour_3_class_8_lecture 8) + (= day_3_hour_4_class_8_lecture 8) + (= day_3_hour_5_class_8_lecture 8) + (= day_3_hour_6_class_8_lecture 8) + (= day_3_hour_7_class_8_lecture 8) + (= day_4_hour_0_class_8_lecture 8) + (= day_4_hour_1_class_8_lecture 8) + (= day_4_hour_2_class_8_lecture 8) + (= day_4_hour_3_class_8_lecture 8) + (= day_4_hour_4_class_8_lecture 8) + (= day_4_hour_5_class_8_lecture 8) + (= day_4_hour_6_class_8_lecture 8) + (= day_4_hour_7_class_8_lecture 8) +) +(xor + (= day_0_hour_0_class_9_lecture 8) + (= day_0_hour_1_class_9_lecture 8) + (= day_0_hour_2_class_9_lecture 8) + (= day_0_hour_3_class_9_lecture 8) + (= day_0_hour_4_class_9_lecture 8) + (= day_0_hour_5_class_9_lecture 8) + (= day_0_hour_6_class_9_lecture 8) + (= day_0_hour_7_class_9_lecture 8) + (= day_1_hour_0_class_9_lecture 8) + (= day_1_hour_1_class_9_lecture 8) + (= day_1_hour_2_class_9_lecture 8) + (= day_1_hour_3_class_9_lecture 8) + (= day_1_hour_4_class_9_lecture 8) + (= day_1_hour_5_class_9_lecture 8) + (= day_1_hour_6_class_9_lecture 8) + (= day_1_hour_7_class_9_lecture 8) + (= day_2_hour_0_class_9_lecture 8) + (= day_2_hour_1_class_9_lecture 8) + (= day_2_hour_2_class_9_lecture 8) + (= day_2_hour_3_class_9_lecture 8) + (= day_2_hour_4_class_9_lecture 8) + (= day_2_hour_5_class_9_lecture 8) + (= day_2_hour_6_class_9_lecture 8) + (= day_2_hour_7_class_9_lecture 8) + (= day_3_hour_0_class_9_lecture 8) + (= day_3_hour_1_class_9_lecture 8) + (= day_3_hour_2_class_9_lecture 8) + (= day_3_hour_3_class_9_lecture 8) + (= day_3_hour_4_class_9_lecture 8) + (= day_3_hour_5_class_9_lecture 8) + (= day_3_hour_6_class_9_lecture 8) + (= day_3_hour_7_class_9_lecture 8) + (= day_4_hour_0_class_9_lecture 8) + (= day_4_hour_1_class_9_lecture 8) + (= day_4_hour_2_class_9_lecture 8) + (= day_4_hour_3_class_9_lecture 8) + (= day_4_hour_4_class_9_lecture 8) + (= day_4_hour_5_class_9_lecture 8) + (= day_4_hour_6_class_9_lecture 8) + (= day_4_hour_7_class_9_lecture 8) +) +(xor + (= day_0_hour_0_class_10_lecture 8) + (= day_0_hour_1_class_10_lecture 8) + (= day_0_hour_2_class_10_lecture 8) + (= day_0_hour_3_class_10_lecture 8) + (= day_0_hour_4_class_10_lecture 8) + (= day_0_hour_5_class_10_lecture 8) + (= day_0_hour_6_class_10_lecture 8) + (= day_0_hour_7_class_10_lecture 8) + (= day_1_hour_0_class_10_lecture 8) + (= day_1_hour_1_class_10_lecture 8) + (= day_1_hour_2_class_10_lecture 8) + (= day_1_hour_3_class_10_lecture 8) + (= day_1_hour_4_class_10_lecture 8) + (= day_1_hour_5_class_10_lecture 8) + (= day_1_hour_6_class_10_lecture 8) + (= day_1_hour_7_class_10_lecture 8) + (= day_2_hour_0_class_10_lecture 8) + (= day_2_hour_1_class_10_lecture 8) + (= day_2_hour_2_class_10_lecture 8) + (= day_2_hour_3_class_10_lecture 8) + (= day_2_hour_4_class_10_lecture 8) + (= day_2_hour_5_class_10_lecture 8) + (= day_2_hour_6_class_10_lecture 8) + (= day_2_hour_7_class_10_lecture 8) + (= day_3_hour_0_class_10_lecture 8) + (= day_3_hour_1_class_10_lecture 8) + (= day_3_hour_2_class_10_lecture 8) + (= day_3_hour_3_class_10_lecture 8) + (= day_3_hour_4_class_10_lecture 8) + (= day_3_hour_5_class_10_lecture 8) + (= day_3_hour_6_class_10_lecture 8) + (= day_3_hour_7_class_10_lecture 8) + (= day_4_hour_0_class_10_lecture 8) + (= day_4_hour_1_class_10_lecture 8) + (= day_4_hour_2_class_10_lecture 8) + (= day_4_hour_3_class_10_lecture 8) + (= day_4_hour_4_class_10_lecture 8) + (= day_4_hour_5_class_10_lecture 8) + (= day_4_hour_6_class_10_lecture 8) + (= day_4_hour_7_class_10_lecture 8) +) +(xor + (= day_0_hour_0_class_11_lecture 8) + (= day_0_hour_1_class_11_lecture 8) + (= day_0_hour_2_class_11_lecture 8) + (= day_0_hour_3_class_11_lecture 8) + (= day_0_hour_4_class_11_lecture 8) + (= day_0_hour_5_class_11_lecture 8) + (= day_0_hour_6_class_11_lecture 8) + (= day_0_hour_7_class_11_lecture 8) + (= day_1_hour_0_class_11_lecture 8) + (= day_1_hour_1_class_11_lecture 8) + (= day_1_hour_2_class_11_lecture 8) + (= day_1_hour_3_class_11_lecture 8) + (= day_1_hour_4_class_11_lecture 8) + (= day_1_hour_5_class_11_lecture 8) + (= day_1_hour_6_class_11_lecture 8) + (= day_1_hour_7_class_11_lecture 8) + (= day_2_hour_0_class_11_lecture 8) + (= day_2_hour_1_class_11_lecture 8) + (= day_2_hour_2_class_11_lecture 8) + (= day_2_hour_3_class_11_lecture 8) + (= day_2_hour_4_class_11_lecture 8) + (= day_2_hour_5_class_11_lecture 8) + (= day_2_hour_6_class_11_lecture 8) + (= day_2_hour_7_class_11_lecture 8) + (= day_3_hour_0_class_11_lecture 8) + (= day_3_hour_1_class_11_lecture 8) + (= day_3_hour_2_class_11_lecture 8) + (= day_3_hour_3_class_11_lecture 8) + (= day_3_hour_4_class_11_lecture 8) + (= day_3_hour_5_class_11_lecture 8) + (= day_3_hour_6_class_11_lecture 8) + (= day_3_hour_7_class_11_lecture 8) + (= day_4_hour_0_class_11_lecture 8) + (= day_4_hour_1_class_11_lecture 8) + (= day_4_hour_2_class_11_lecture 8) + (= day_4_hour_3_class_11_lecture 8) + (= day_4_hour_4_class_11_lecture 8) + (= day_4_hour_5_class_11_lecture 8) + (= day_4_hour_6_class_11_lecture 8) + (= day_4_hour_7_class_11_lecture 8) +) +(xor + (= day_0_hour_0_class_12_lecture 8) + (= day_0_hour_1_class_12_lecture 8) + (= day_0_hour_2_class_12_lecture 8) + (= day_0_hour_3_class_12_lecture 8) + (= day_0_hour_4_class_12_lecture 8) + (= day_0_hour_5_class_12_lecture 8) + (= day_0_hour_6_class_12_lecture 8) + (= day_0_hour_7_class_12_lecture 8) + (= day_1_hour_0_class_12_lecture 8) + (= day_1_hour_1_class_12_lecture 8) + (= day_1_hour_2_class_12_lecture 8) + (= day_1_hour_3_class_12_lecture 8) + (= day_1_hour_4_class_12_lecture 8) + (= day_1_hour_5_class_12_lecture 8) + (= day_1_hour_6_class_12_lecture 8) + (= day_1_hour_7_class_12_lecture 8) + (= day_2_hour_0_class_12_lecture 8) + (= day_2_hour_1_class_12_lecture 8) + (= day_2_hour_2_class_12_lecture 8) + (= day_2_hour_3_class_12_lecture 8) + (= day_2_hour_4_class_12_lecture 8) + (= day_2_hour_5_class_12_lecture 8) + (= day_2_hour_6_class_12_lecture 8) + (= day_2_hour_7_class_12_lecture 8) + (= day_3_hour_0_class_12_lecture 8) + (= day_3_hour_1_class_12_lecture 8) + (= day_3_hour_2_class_12_lecture 8) + (= day_3_hour_3_class_12_lecture 8) + (= day_3_hour_4_class_12_lecture 8) + (= day_3_hour_5_class_12_lecture 8) + (= day_3_hour_6_class_12_lecture 8) + (= day_3_hour_7_class_12_lecture 8) + (= day_4_hour_0_class_12_lecture 8) + (= day_4_hour_1_class_12_lecture 8) + (= day_4_hour_2_class_12_lecture 8) + (= day_4_hour_3_class_12_lecture 8) + (= day_4_hour_4_class_12_lecture 8) + (= day_4_hour_5_class_12_lecture 8) + (= day_4_hour_6_class_12_lecture 8) + (= day_4_hour_7_class_12_lecture 8) +) +(xor + (= day_0_hour_0_class_13_lecture 8) + (= day_0_hour_1_class_13_lecture 8) + (= day_0_hour_2_class_13_lecture 8) + (= day_0_hour_3_class_13_lecture 8) + (= day_0_hour_4_class_13_lecture 8) + (= day_0_hour_5_class_13_lecture 8) + (= day_0_hour_6_class_13_lecture 8) + (= day_0_hour_7_class_13_lecture 8) + (= day_1_hour_0_class_13_lecture 8) + (= day_1_hour_1_class_13_lecture 8) + (= day_1_hour_2_class_13_lecture 8) + (= day_1_hour_3_class_13_lecture 8) + (= day_1_hour_4_class_13_lecture 8) + (= day_1_hour_5_class_13_lecture 8) + (= day_1_hour_6_class_13_lecture 8) + (= day_1_hour_7_class_13_lecture 8) + (= day_2_hour_0_class_13_lecture 8) + (= day_2_hour_1_class_13_lecture 8) + (= day_2_hour_2_class_13_lecture 8) + (= day_2_hour_3_class_13_lecture 8) + (= day_2_hour_4_class_13_lecture 8) + (= day_2_hour_5_class_13_lecture 8) + (= day_2_hour_6_class_13_lecture 8) + (= day_2_hour_7_class_13_lecture 8) + (= day_3_hour_0_class_13_lecture 8) + (= day_3_hour_1_class_13_lecture 8) + (= day_3_hour_2_class_13_lecture 8) + (= day_3_hour_3_class_13_lecture 8) + (= day_3_hour_4_class_13_lecture 8) + (= day_3_hour_5_class_13_lecture 8) + (= day_3_hour_6_class_13_lecture 8) + (= day_3_hour_7_class_13_lecture 8) + (= day_4_hour_0_class_13_lecture 8) + (= day_4_hour_1_class_13_lecture 8) + (= day_4_hour_2_class_13_lecture 8) + (= day_4_hour_3_class_13_lecture 8) + (= day_4_hour_4_class_13_lecture 8) + (= day_4_hour_5_class_13_lecture 8) + (= day_4_hour_6_class_13_lecture 8) + (= day_4_hour_7_class_13_lecture 8) +) +(xor + (= day_0_hour_0_class_14_lecture 8) + (= day_0_hour_1_class_14_lecture 8) + (= day_0_hour_2_class_14_lecture 8) + (= day_0_hour_3_class_14_lecture 8) + (= day_0_hour_4_class_14_lecture 8) + (= day_0_hour_5_class_14_lecture 8) + (= day_0_hour_6_class_14_lecture 8) + (= day_0_hour_7_class_14_lecture 8) + (= day_1_hour_0_class_14_lecture 8) + (= day_1_hour_1_class_14_lecture 8) + (= day_1_hour_2_class_14_lecture 8) + (= day_1_hour_3_class_14_lecture 8) + (= day_1_hour_4_class_14_lecture 8) + (= day_1_hour_5_class_14_lecture 8) + (= day_1_hour_6_class_14_lecture 8) + (= day_1_hour_7_class_14_lecture 8) + (= day_2_hour_0_class_14_lecture 8) + (= day_2_hour_1_class_14_lecture 8) + (= day_2_hour_2_class_14_lecture 8) + (= day_2_hour_3_class_14_lecture 8) + (= day_2_hour_4_class_14_lecture 8) + (= day_2_hour_5_class_14_lecture 8) + (= day_2_hour_6_class_14_lecture 8) + (= day_2_hour_7_class_14_lecture 8) + (= day_3_hour_0_class_14_lecture 8) + (= day_3_hour_1_class_14_lecture 8) + (= day_3_hour_2_class_14_lecture 8) + (= day_3_hour_3_class_14_lecture 8) + (= day_3_hour_4_class_14_lecture 8) + (= day_3_hour_5_class_14_lecture 8) + (= day_3_hour_6_class_14_lecture 8) + (= day_3_hour_7_class_14_lecture 8) + (= day_4_hour_0_class_14_lecture 8) + (= day_4_hour_1_class_14_lecture 8) + (= day_4_hour_2_class_14_lecture 8) + (= day_4_hour_3_class_14_lecture 8) + (= day_4_hour_4_class_14_lecture 8) + (= day_4_hour_5_class_14_lecture 8) + (= day_4_hour_6_class_14_lecture 8) + (= day_4_hour_7_class_14_lecture 8) +) +(xor + (= day_0_hour_0_class_15_lecture 8) + (= day_0_hour_1_class_15_lecture 8) + (= day_0_hour_2_class_15_lecture 8) + (= day_0_hour_3_class_15_lecture 8) + (= day_0_hour_4_class_15_lecture 8) + (= day_0_hour_5_class_15_lecture 8) + (= day_0_hour_6_class_15_lecture 8) + (= day_0_hour_7_class_15_lecture 8) + (= day_1_hour_0_class_15_lecture 8) + (= day_1_hour_1_class_15_lecture 8) + (= day_1_hour_2_class_15_lecture 8) + (= day_1_hour_3_class_15_lecture 8) + (= day_1_hour_4_class_15_lecture 8) + (= day_1_hour_5_class_15_lecture 8) + (= day_1_hour_6_class_15_lecture 8) + (= day_1_hour_7_class_15_lecture 8) + (= day_2_hour_0_class_15_lecture 8) + (= day_2_hour_1_class_15_lecture 8) + (= day_2_hour_2_class_15_lecture 8) + (= day_2_hour_3_class_15_lecture 8) + (= day_2_hour_4_class_15_lecture 8) + (= day_2_hour_5_class_15_lecture 8) + (= day_2_hour_6_class_15_lecture 8) + (= day_2_hour_7_class_15_lecture 8) + (= day_3_hour_0_class_15_lecture 8) + (= day_3_hour_1_class_15_lecture 8) + (= day_3_hour_2_class_15_lecture 8) + (= day_3_hour_3_class_15_lecture 8) + (= day_3_hour_4_class_15_lecture 8) + (= day_3_hour_5_class_15_lecture 8) + (= day_3_hour_6_class_15_lecture 8) + (= day_3_hour_7_class_15_lecture 8) + (= day_4_hour_0_class_15_lecture 8) + (= day_4_hour_1_class_15_lecture 8) + (= day_4_hour_2_class_15_lecture 8) + (= day_4_hour_3_class_15_lecture 8) + (= day_4_hour_4_class_15_lecture 8) + (= day_4_hour_5_class_15_lecture 8) + (= day_4_hour_6_class_15_lecture 8) + (= day_4_hour_7_class_15_lecture 8) +) +(xor + (= day_0_hour_0_class_16_lecture 8) + (= day_0_hour_1_class_16_lecture 8) + (= day_0_hour_2_class_16_lecture 8) + (= day_0_hour_3_class_16_lecture 8) + (= day_0_hour_4_class_16_lecture 8) + (= day_0_hour_5_class_16_lecture 8) + (= day_0_hour_6_class_16_lecture 8) + (= day_0_hour_7_class_16_lecture 8) + (= day_1_hour_0_class_16_lecture 8) + (= day_1_hour_1_class_16_lecture 8) + (= day_1_hour_2_class_16_lecture 8) + (= day_1_hour_3_class_16_lecture 8) + (= day_1_hour_4_class_16_lecture 8) + (= day_1_hour_5_class_16_lecture 8) + (= day_1_hour_6_class_16_lecture 8) + (= day_1_hour_7_class_16_lecture 8) + (= day_2_hour_0_class_16_lecture 8) + (= day_2_hour_1_class_16_lecture 8) + (= day_2_hour_2_class_16_lecture 8) + (= day_2_hour_3_class_16_lecture 8) + (= day_2_hour_4_class_16_lecture 8) + (= day_2_hour_5_class_16_lecture 8) + (= day_2_hour_6_class_16_lecture 8) + (= day_2_hour_7_class_16_lecture 8) + (= day_3_hour_0_class_16_lecture 8) + (= day_3_hour_1_class_16_lecture 8) + (= day_3_hour_2_class_16_lecture 8) + (= day_3_hour_3_class_16_lecture 8) + (= day_3_hour_4_class_16_lecture 8) + (= day_3_hour_5_class_16_lecture 8) + (= day_3_hour_6_class_16_lecture 8) + (= day_3_hour_7_class_16_lecture 8) + (= day_4_hour_0_class_16_lecture 8) + (= day_4_hour_1_class_16_lecture 8) + (= day_4_hour_2_class_16_lecture 8) + (= day_4_hour_3_class_16_lecture 8) + (= day_4_hour_4_class_16_lecture 8) + (= day_4_hour_5_class_16_lecture 8) + (= day_4_hour_6_class_16_lecture 8) + (= day_4_hour_7_class_16_lecture 8) +) +(xor + (= day_0_hour_0_class_17_lecture 8) + (= day_0_hour_1_class_17_lecture 8) + (= day_0_hour_2_class_17_lecture 8) + (= day_0_hour_3_class_17_lecture 8) + (= day_0_hour_4_class_17_lecture 8) + (= day_0_hour_5_class_17_lecture 8) + (= day_0_hour_6_class_17_lecture 8) + (= day_0_hour_7_class_17_lecture 8) + (= day_1_hour_0_class_17_lecture 8) + (= day_1_hour_1_class_17_lecture 8) + (= day_1_hour_2_class_17_lecture 8) + (= day_1_hour_3_class_17_lecture 8) + (= day_1_hour_4_class_17_lecture 8) + (= day_1_hour_5_class_17_lecture 8) + (= day_1_hour_6_class_17_lecture 8) + (= day_1_hour_7_class_17_lecture 8) + (= day_2_hour_0_class_17_lecture 8) + (= day_2_hour_1_class_17_lecture 8) + (= day_2_hour_2_class_17_lecture 8) + (= day_2_hour_3_class_17_lecture 8) + (= day_2_hour_4_class_17_lecture 8) + (= day_2_hour_5_class_17_lecture 8) + (= day_2_hour_6_class_17_lecture 8) + (= day_2_hour_7_class_17_lecture 8) + (= day_3_hour_0_class_17_lecture 8) + (= day_3_hour_1_class_17_lecture 8) + (= day_3_hour_2_class_17_lecture 8) + (= day_3_hour_3_class_17_lecture 8) + (= day_3_hour_4_class_17_lecture 8) + (= day_3_hour_5_class_17_lecture 8) + (= day_3_hour_6_class_17_lecture 8) + (= day_3_hour_7_class_17_lecture 8) + (= day_4_hour_0_class_17_lecture 8) + (= day_4_hour_1_class_17_lecture 8) + (= day_4_hour_2_class_17_lecture 8) + (= day_4_hour_3_class_17_lecture 8) + (= day_4_hour_4_class_17_lecture 8) + (= day_4_hour_5_class_17_lecture 8) + (= day_4_hour_6_class_17_lecture 8) + (= day_4_hour_7_class_17_lecture 8) +) +(xor + (= day_0_hour_0_class_18_lecture 8) + (= day_0_hour_1_class_18_lecture 8) + (= day_0_hour_2_class_18_lecture 8) + (= day_0_hour_3_class_18_lecture 8) + (= day_0_hour_4_class_18_lecture 8) + (= day_0_hour_5_class_18_lecture 8) + (= day_0_hour_6_class_18_lecture 8) + (= day_0_hour_7_class_18_lecture 8) + (= day_1_hour_0_class_18_lecture 8) + (= day_1_hour_1_class_18_lecture 8) + (= day_1_hour_2_class_18_lecture 8) + (= day_1_hour_3_class_18_lecture 8) + (= day_1_hour_4_class_18_lecture 8) + (= day_1_hour_5_class_18_lecture 8) + (= day_1_hour_6_class_18_lecture 8) + (= day_1_hour_7_class_18_lecture 8) + (= day_2_hour_0_class_18_lecture 8) + (= day_2_hour_1_class_18_lecture 8) + (= day_2_hour_2_class_18_lecture 8) + (= day_2_hour_3_class_18_lecture 8) + (= day_2_hour_4_class_18_lecture 8) + (= day_2_hour_5_class_18_lecture 8) + (= day_2_hour_6_class_18_lecture 8) + (= day_2_hour_7_class_18_lecture 8) + (= day_3_hour_0_class_18_lecture 8) + (= day_3_hour_1_class_18_lecture 8) + (= day_3_hour_2_class_18_lecture 8) + (= day_3_hour_3_class_18_lecture 8) + (= day_3_hour_4_class_18_lecture 8) + (= day_3_hour_5_class_18_lecture 8) + (= day_3_hour_6_class_18_lecture 8) + (= day_3_hour_7_class_18_lecture 8) + (= day_4_hour_0_class_18_lecture 8) + (= day_4_hour_1_class_18_lecture 8) + (= day_4_hour_2_class_18_lecture 8) + (= day_4_hour_3_class_18_lecture 8) + (= day_4_hour_4_class_18_lecture 8) + (= day_4_hour_5_class_18_lecture 8) + (= day_4_hour_6_class_18_lecture 8) + (= day_4_hour_7_class_18_lecture 8) +) +(xor + (= day_0_hour_0_class_19_lecture 8) + (= day_0_hour_1_class_19_lecture 8) + (= day_0_hour_2_class_19_lecture 8) + (= day_0_hour_3_class_19_lecture 8) + (= day_0_hour_4_class_19_lecture 8) + (= day_0_hour_5_class_19_lecture 8) + (= day_0_hour_6_class_19_lecture 8) + (= day_0_hour_7_class_19_lecture 8) + (= day_1_hour_0_class_19_lecture 8) + (= day_1_hour_1_class_19_lecture 8) + (= day_1_hour_2_class_19_lecture 8) + (= day_1_hour_3_class_19_lecture 8) + (= day_1_hour_4_class_19_lecture 8) + (= day_1_hour_5_class_19_lecture 8) + (= day_1_hour_6_class_19_lecture 8) + (= day_1_hour_7_class_19_lecture 8) + (= day_2_hour_0_class_19_lecture 8) + (= day_2_hour_1_class_19_lecture 8) + (= day_2_hour_2_class_19_lecture 8) + (= day_2_hour_3_class_19_lecture 8) + (= day_2_hour_4_class_19_lecture 8) + (= day_2_hour_5_class_19_lecture 8) + (= day_2_hour_6_class_19_lecture 8) + (= day_2_hour_7_class_19_lecture 8) + (= day_3_hour_0_class_19_lecture 8) + (= day_3_hour_1_class_19_lecture 8) + (= day_3_hour_2_class_19_lecture 8) + (= day_3_hour_3_class_19_lecture 8) + (= day_3_hour_4_class_19_lecture 8) + (= day_3_hour_5_class_19_lecture 8) + (= day_3_hour_6_class_19_lecture 8) + (= day_3_hour_7_class_19_lecture 8) + (= day_4_hour_0_class_19_lecture 8) + (= day_4_hour_1_class_19_lecture 8) + (= day_4_hour_2_class_19_lecture 8) + (= day_4_hour_3_class_19_lecture 8) + (= day_4_hour_4_class_19_lecture 8) + (= day_4_hour_5_class_19_lecture 8) + (= day_4_hour_6_class_19_lecture 8) + (= day_4_hour_7_class_19_lecture 8) +) +(xor + (= day_0_hour_0_class_20_lecture 8) + (= day_0_hour_1_class_20_lecture 8) + (= day_0_hour_2_class_20_lecture 8) + (= day_0_hour_3_class_20_lecture 8) + (= day_0_hour_4_class_20_lecture 8) + (= day_0_hour_5_class_20_lecture 8) + (= day_0_hour_6_class_20_lecture 8) + (= day_0_hour_7_class_20_lecture 8) + (= day_1_hour_0_class_20_lecture 8) + (= day_1_hour_1_class_20_lecture 8) + (= day_1_hour_2_class_20_lecture 8) + (= day_1_hour_3_class_20_lecture 8) + (= day_1_hour_4_class_20_lecture 8) + (= day_1_hour_5_class_20_lecture 8) + (= day_1_hour_6_class_20_lecture 8) + (= day_1_hour_7_class_20_lecture 8) + (= day_2_hour_0_class_20_lecture 8) + (= day_2_hour_1_class_20_lecture 8) + (= day_2_hour_2_class_20_lecture 8) + (= day_2_hour_3_class_20_lecture 8) + (= day_2_hour_4_class_20_lecture 8) + (= day_2_hour_5_class_20_lecture 8) + (= day_2_hour_6_class_20_lecture 8) + (= day_2_hour_7_class_20_lecture 8) + (= day_3_hour_0_class_20_lecture 8) + (= day_3_hour_1_class_20_lecture 8) + (= day_3_hour_2_class_20_lecture 8) + (= day_3_hour_3_class_20_lecture 8) + (= day_3_hour_4_class_20_lecture 8) + (= day_3_hour_5_class_20_lecture 8) + (= day_3_hour_6_class_20_lecture 8) + (= day_3_hour_7_class_20_lecture 8) + (= day_4_hour_0_class_20_lecture 8) + (= day_4_hour_1_class_20_lecture 8) + (= day_4_hour_2_class_20_lecture 8) + (= day_4_hour_3_class_20_lecture 8) + (= day_4_hour_4_class_20_lecture 8) + (= day_4_hour_5_class_20_lecture 8) + (= day_4_hour_6_class_20_lecture 8) + (= day_4_hour_7_class_20_lecture 8) +) +(xor + (= day_0_hour_0_class_21_lecture 8) + (= day_0_hour_1_class_21_lecture 8) + (= day_0_hour_2_class_21_lecture 8) + (= day_0_hour_3_class_21_lecture 8) + (= day_0_hour_4_class_21_lecture 8) + (= day_0_hour_5_class_21_lecture 8) + (= day_0_hour_6_class_21_lecture 8) + (= day_0_hour_7_class_21_lecture 8) + (= day_1_hour_0_class_21_lecture 8) + (= day_1_hour_1_class_21_lecture 8) + (= day_1_hour_2_class_21_lecture 8) + (= day_1_hour_3_class_21_lecture 8) + (= day_1_hour_4_class_21_lecture 8) + (= day_1_hour_5_class_21_lecture 8) + (= day_1_hour_6_class_21_lecture 8) + (= day_1_hour_7_class_21_lecture 8) + (= day_2_hour_0_class_21_lecture 8) + (= day_2_hour_1_class_21_lecture 8) + (= day_2_hour_2_class_21_lecture 8) + (= day_2_hour_3_class_21_lecture 8) + (= day_2_hour_4_class_21_lecture 8) + (= day_2_hour_5_class_21_lecture 8) + (= day_2_hour_6_class_21_lecture 8) + (= day_2_hour_7_class_21_lecture 8) + (= day_3_hour_0_class_21_lecture 8) + (= day_3_hour_1_class_21_lecture 8) + (= day_3_hour_2_class_21_lecture 8) + (= day_3_hour_3_class_21_lecture 8) + (= day_3_hour_4_class_21_lecture 8) + (= day_3_hour_5_class_21_lecture 8) + (= day_3_hour_6_class_21_lecture 8) + (= day_3_hour_7_class_21_lecture 8) + (= day_4_hour_0_class_21_lecture 8) + (= day_4_hour_1_class_21_lecture 8) + (= day_4_hour_2_class_21_lecture 8) + (= day_4_hour_3_class_21_lecture 8) + (= day_4_hour_4_class_21_lecture 8) + (= day_4_hour_5_class_21_lecture 8) + (= day_4_hour_6_class_21_lecture 8) + (= day_4_hour_7_class_21_lecture 8) +) +(xor + (= day_0_hour_0_class_22_lecture 8) + (= day_0_hour_1_class_22_lecture 8) + (= day_0_hour_2_class_22_lecture 8) + (= day_0_hour_3_class_22_lecture 8) + (= day_0_hour_4_class_22_lecture 8) + (= day_0_hour_5_class_22_lecture 8) + (= day_0_hour_6_class_22_lecture 8) + (= day_0_hour_7_class_22_lecture 8) + (= day_1_hour_0_class_22_lecture 8) + (= day_1_hour_1_class_22_lecture 8) + (= day_1_hour_2_class_22_lecture 8) + (= day_1_hour_3_class_22_lecture 8) + (= day_1_hour_4_class_22_lecture 8) + (= day_1_hour_5_class_22_lecture 8) + (= day_1_hour_6_class_22_lecture 8) + (= day_1_hour_7_class_22_lecture 8) + (= day_2_hour_0_class_22_lecture 8) + (= day_2_hour_1_class_22_lecture 8) + (= day_2_hour_2_class_22_lecture 8) + (= day_2_hour_3_class_22_lecture 8) + (= day_2_hour_4_class_22_lecture 8) + (= day_2_hour_5_class_22_lecture 8) + (= day_2_hour_6_class_22_lecture 8) + (= day_2_hour_7_class_22_lecture 8) + (= day_3_hour_0_class_22_lecture 8) + (= day_3_hour_1_class_22_lecture 8) + (= day_3_hour_2_class_22_lecture 8) + (= day_3_hour_3_class_22_lecture 8) + (= day_3_hour_4_class_22_lecture 8) + (= day_3_hour_5_class_22_lecture 8) + (= day_3_hour_6_class_22_lecture 8) + (= day_3_hour_7_class_22_lecture 8) + (= day_4_hour_0_class_22_lecture 8) + (= day_4_hour_1_class_22_lecture 8) + (= day_4_hour_2_class_22_lecture 8) + (= day_4_hour_3_class_22_lecture 8) + (= day_4_hour_4_class_22_lecture 8) + (= day_4_hour_5_class_22_lecture 8) + (= day_4_hour_6_class_22_lecture 8) + (= day_4_hour_7_class_22_lecture 8) +) +(xor + (= day_0_hour_0_class_23_lecture 8) + (= day_0_hour_1_class_23_lecture 8) + (= day_0_hour_2_class_23_lecture 8) + (= day_0_hour_3_class_23_lecture 8) + (= day_0_hour_4_class_23_lecture 8) + (= day_0_hour_5_class_23_lecture 8) + (= day_0_hour_6_class_23_lecture 8) + (= day_0_hour_7_class_23_lecture 8) + (= day_1_hour_0_class_23_lecture 8) + (= day_1_hour_1_class_23_lecture 8) + (= day_1_hour_2_class_23_lecture 8) + (= day_1_hour_3_class_23_lecture 8) + (= day_1_hour_4_class_23_lecture 8) + (= day_1_hour_5_class_23_lecture 8) + (= day_1_hour_6_class_23_lecture 8) + (= day_1_hour_7_class_23_lecture 8) + (= day_2_hour_0_class_23_lecture 8) + (= day_2_hour_1_class_23_lecture 8) + (= day_2_hour_2_class_23_lecture 8) + (= day_2_hour_3_class_23_lecture 8) + (= day_2_hour_4_class_23_lecture 8) + (= day_2_hour_5_class_23_lecture 8) + (= day_2_hour_6_class_23_lecture 8) + (= day_2_hour_7_class_23_lecture 8) + (= day_3_hour_0_class_23_lecture 8) + (= day_3_hour_1_class_23_lecture 8) + (= day_3_hour_2_class_23_lecture 8) + (= day_3_hour_3_class_23_lecture 8) + (= day_3_hour_4_class_23_lecture 8) + (= day_3_hour_5_class_23_lecture 8) + (= day_3_hour_6_class_23_lecture 8) + (= day_3_hour_7_class_23_lecture 8) + (= day_4_hour_0_class_23_lecture 8) + (= day_4_hour_1_class_23_lecture 8) + (= day_4_hour_2_class_23_lecture 8) + (= day_4_hour_3_class_23_lecture 8) + (= day_4_hour_4_class_23_lecture 8) + (= day_4_hour_5_class_23_lecture 8) + (= day_4_hour_6_class_23_lecture 8) + (= day_4_hour_7_class_23_lecture 8) +) +(xor + (= day_0_hour_0_class_24_lecture 8) + (= day_0_hour_1_class_24_lecture 8) + (= day_0_hour_2_class_24_lecture 8) + (= day_0_hour_3_class_24_lecture 8) + (= day_0_hour_4_class_24_lecture 8) + (= day_0_hour_5_class_24_lecture 8) + (= day_0_hour_6_class_24_lecture 8) + (= day_0_hour_7_class_24_lecture 8) + (= day_1_hour_0_class_24_lecture 8) + (= day_1_hour_1_class_24_lecture 8) + (= day_1_hour_2_class_24_lecture 8) + (= day_1_hour_3_class_24_lecture 8) + (= day_1_hour_4_class_24_lecture 8) + (= day_1_hour_5_class_24_lecture 8) + (= day_1_hour_6_class_24_lecture 8) + (= day_1_hour_7_class_24_lecture 8) + (= day_2_hour_0_class_24_lecture 8) + (= day_2_hour_1_class_24_lecture 8) + (= day_2_hour_2_class_24_lecture 8) + (= day_2_hour_3_class_24_lecture 8) + (= day_2_hour_4_class_24_lecture 8) + (= day_2_hour_5_class_24_lecture 8) + (= day_2_hour_6_class_24_lecture 8) + (= day_2_hour_7_class_24_lecture 8) + (= day_3_hour_0_class_24_lecture 8) + (= day_3_hour_1_class_24_lecture 8) + (= day_3_hour_2_class_24_lecture 8) + (= day_3_hour_3_class_24_lecture 8) + (= day_3_hour_4_class_24_lecture 8) + (= day_3_hour_5_class_24_lecture 8) + (= day_3_hour_6_class_24_lecture 8) + (= day_3_hour_7_class_24_lecture 8) + (= day_4_hour_0_class_24_lecture 8) + (= day_4_hour_1_class_24_lecture 8) + (= day_4_hour_2_class_24_lecture 8) + (= day_4_hour_3_class_24_lecture 8) + (= day_4_hour_4_class_24_lecture 8) + (= day_4_hour_5_class_24_lecture 8) + (= day_4_hour_6_class_24_lecture 8) + (= day_4_hour_7_class_24_lecture 8) +) +(xor + (= day_0_hour_0_class_0_lecture 9) + (= day_0_hour_1_class_0_lecture 9) + (= day_0_hour_2_class_0_lecture 9) + (= day_0_hour_3_class_0_lecture 9) + (= day_0_hour_4_class_0_lecture 9) + (= day_0_hour_5_class_0_lecture 9) + (= day_0_hour_6_class_0_lecture 9) + (= day_0_hour_7_class_0_lecture 9) + (= day_1_hour_0_class_0_lecture 9) + (= day_1_hour_1_class_0_lecture 9) + (= day_1_hour_2_class_0_lecture 9) + (= day_1_hour_3_class_0_lecture 9) + (= day_1_hour_4_class_0_lecture 9) + (= day_1_hour_5_class_0_lecture 9) + (= day_1_hour_6_class_0_lecture 9) + (= day_1_hour_7_class_0_lecture 9) + (= day_2_hour_0_class_0_lecture 9) + (= day_2_hour_1_class_0_lecture 9) + (= day_2_hour_2_class_0_lecture 9) + (= day_2_hour_3_class_0_lecture 9) + (= day_2_hour_4_class_0_lecture 9) + (= day_2_hour_5_class_0_lecture 9) + (= day_2_hour_6_class_0_lecture 9) + (= day_2_hour_7_class_0_lecture 9) + (= day_3_hour_0_class_0_lecture 9) + (= day_3_hour_1_class_0_lecture 9) + (= day_3_hour_2_class_0_lecture 9) + (= day_3_hour_3_class_0_lecture 9) + (= day_3_hour_4_class_0_lecture 9) + (= day_3_hour_5_class_0_lecture 9) + (= day_3_hour_6_class_0_lecture 9) + (= day_3_hour_7_class_0_lecture 9) + (= day_4_hour_0_class_0_lecture 9) + (= day_4_hour_1_class_0_lecture 9) + (= day_4_hour_2_class_0_lecture 9) + (= day_4_hour_3_class_0_lecture 9) + (= day_4_hour_4_class_0_lecture 9) + (= day_4_hour_5_class_0_lecture 9) + (= day_4_hour_6_class_0_lecture 9) + (= day_4_hour_7_class_0_lecture 9) +) +(xor + (= day_0_hour_0_class_1_lecture 9) + (= day_0_hour_1_class_1_lecture 9) + (= day_0_hour_2_class_1_lecture 9) + (= day_0_hour_3_class_1_lecture 9) + (= day_0_hour_4_class_1_lecture 9) + (= day_0_hour_5_class_1_lecture 9) + (= day_0_hour_6_class_1_lecture 9) + (= day_0_hour_7_class_1_lecture 9) + (= day_1_hour_0_class_1_lecture 9) + (= day_1_hour_1_class_1_lecture 9) + (= day_1_hour_2_class_1_lecture 9) + (= day_1_hour_3_class_1_lecture 9) + (= day_1_hour_4_class_1_lecture 9) + (= day_1_hour_5_class_1_lecture 9) + (= day_1_hour_6_class_1_lecture 9) + (= day_1_hour_7_class_1_lecture 9) + (= day_2_hour_0_class_1_lecture 9) + (= day_2_hour_1_class_1_lecture 9) + (= day_2_hour_2_class_1_lecture 9) + (= day_2_hour_3_class_1_lecture 9) + (= day_2_hour_4_class_1_lecture 9) + (= day_2_hour_5_class_1_lecture 9) + (= day_2_hour_6_class_1_lecture 9) + (= day_2_hour_7_class_1_lecture 9) + (= day_3_hour_0_class_1_lecture 9) + (= day_3_hour_1_class_1_lecture 9) + (= day_3_hour_2_class_1_lecture 9) + (= day_3_hour_3_class_1_lecture 9) + (= day_3_hour_4_class_1_lecture 9) + (= day_3_hour_5_class_1_lecture 9) + (= day_3_hour_6_class_1_lecture 9) + (= day_3_hour_7_class_1_lecture 9) + (= day_4_hour_0_class_1_lecture 9) + (= day_4_hour_1_class_1_lecture 9) + (= day_4_hour_2_class_1_lecture 9) + (= day_4_hour_3_class_1_lecture 9) + (= day_4_hour_4_class_1_lecture 9) + (= day_4_hour_5_class_1_lecture 9) + (= day_4_hour_6_class_1_lecture 9) + (= day_4_hour_7_class_1_lecture 9) +) +(xor + (= day_0_hour_0_class_2_lecture 9) + (= day_0_hour_1_class_2_lecture 9) + (= day_0_hour_2_class_2_lecture 9) + (= day_0_hour_3_class_2_lecture 9) + (= day_0_hour_4_class_2_lecture 9) + (= day_0_hour_5_class_2_lecture 9) + (= day_0_hour_6_class_2_lecture 9) + (= day_0_hour_7_class_2_lecture 9) + (= day_1_hour_0_class_2_lecture 9) + (= day_1_hour_1_class_2_lecture 9) + (= day_1_hour_2_class_2_lecture 9) + (= day_1_hour_3_class_2_lecture 9) + (= day_1_hour_4_class_2_lecture 9) + (= day_1_hour_5_class_2_lecture 9) + (= day_1_hour_6_class_2_lecture 9) + (= day_1_hour_7_class_2_lecture 9) + (= day_2_hour_0_class_2_lecture 9) + (= day_2_hour_1_class_2_lecture 9) + (= day_2_hour_2_class_2_lecture 9) + (= day_2_hour_3_class_2_lecture 9) + (= day_2_hour_4_class_2_lecture 9) + (= day_2_hour_5_class_2_lecture 9) + (= day_2_hour_6_class_2_lecture 9) + (= day_2_hour_7_class_2_lecture 9) + (= day_3_hour_0_class_2_lecture 9) + (= day_3_hour_1_class_2_lecture 9) + (= day_3_hour_2_class_2_lecture 9) + (= day_3_hour_3_class_2_lecture 9) + (= day_3_hour_4_class_2_lecture 9) + (= day_3_hour_5_class_2_lecture 9) + (= day_3_hour_6_class_2_lecture 9) + (= day_3_hour_7_class_2_lecture 9) + (= day_4_hour_0_class_2_lecture 9) + (= day_4_hour_1_class_2_lecture 9) + (= day_4_hour_2_class_2_lecture 9) + (= day_4_hour_3_class_2_lecture 9) + (= day_4_hour_4_class_2_lecture 9) + (= day_4_hour_5_class_2_lecture 9) + (= day_4_hour_6_class_2_lecture 9) + (= day_4_hour_7_class_2_lecture 9) +) +(xor + (= day_0_hour_0_class_3_lecture 9) + (= day_0_hour_1_class_3_lecture 9) + (= day_0_hour_2_class_3_lecture 9) + (= day_0_hour_3_class_3_lecture 9) + (= day_0_hour_4_class_3_lecture 9) + (= day_0_hour_5_class_3_lecture 9) + (= day_0_hour_6_class_3_lecture 9) + (= day_0_hour_7_class_3_lecture 9) + (= day_1_hour_0_class_3_lecture 9) + (= day_1_hour_1_class_3_lecture 9) + (= day_1_hour_2_class_3_lecture 9) + (= day_1_hour_3_class_3_lecture 9) + (= day_1_hour_4_class_3_lecture 9) + (= day_1_hour_5_class_3_lecture 9) + (= day_1_hour_6_class_3_lecture 9) + (= day_1_hour_7_class_3_lecture 9) + (= day_2_hour_0_class_3_lecture 9) + (= day_2_hour_1_class_3_lecture 9) + (= day_2_hour_2_class_3_lecture 9) + (= day_2_hour_3_class_3_lecture 9) + (= day_2_hour_4_class_3_lecture 9) + (= day_2_hour_5_class_3_lecture 9) + (= day_2_hour_6_class_3_lecture 9) + (= day_2_hour_7_class_3_lecture 9) + (= day_3_hour_0_class_3_lecture 9) + (= day_3_hour_1_class_3_lecture 9) + (= day_3_hour_2_class_3_lecture 9) + (= day_3_hour_3_class_3_lecture 9) + (= day_3_hour_4_class_3_lecture 9) + (= day_3_hour_5_class_3_lecture 9) + (= day_3_hour_6_class_3_lecture 9) + (= day_3_hour_7_class_3_lecture 9) + (= day_4_hour_0_class_3_lecture 9) + (= day_4_hour_1_class_3_lecture 9) + (= day_4_hour_2_class_3_lecture 9) + (= day_4_hour_3_class_3_lecture 9) + (= day_4_hour_4_class_3_lecture 9) + (= day_4_hour_5_class_3_lecture 9) + (= day_4_hour_6_class_3_lecture 9) + (= day_4_hour_7_class_3_lecture 9) +) +(xor + (= day_0_hour_0_class_4_lecture 9) + (= day_0_hour_1_class_4_lecture 9) + (= day_0_hour_2_class_4_lecture 9) + (= day_0_hour_3_class_4_lecture 9) + (= day_0_hour_4_class_4_lecture 9) + (= day_0_hour_5_class_4_lecture 9) + (= day_0_hour_6_class_4_lecture 9) + (= day_0_hour_7_class_4_lecture 9) + (= day_1_hour_0_class_4_lecture 9) + (= day_1_hour_1_class_4_lecture 9) + (= day_1_hour_2_class_4_lecture 9) + (= day_1_hour_3_class_4_lecture 9) + (= day_1_hour_4_class_4_lecture 9) + (= day_1_hour_5_class_4_lecture 9) + (= day_1_hour_6_class_4_lecture 9) + (= day_1_hour_7_class_4_lecture 9) + (= day_2_hour_0_class_4_lecture 9) + (= day_2_hour_1_class_4_lecture 9) + (= day_2_hour_2_class_4_lecture 9) + (= day_2_hour_3_class_4_lecture 9) + (= day_2_hour_4_class_4_lecture 9) + (= day_2_hour_5_class_4_lecture 9) + (= day_2_hour_6_class_4_lecture 9) + (= day_2_hour_7_class_4_lecture 9) + (= day_3_hour_0_class_4_lecture 9) + (= day_3_hour_1_class_4_lecture 9) + (= day_3_hour_2_class_4_lecture 9) + (= day_3_hour_3_class_4_lecture 9) + (= day_3_hour_4_class_4_lecture 9) + (= day_3_hour_5_class_4_lecture 9) + (= day_3_hour_6_class_4_lecture 9) + (= day_3_hour_7_class_4_lecture 9) + (= day_4_hour_0_class_4_lecture 9) + (= day_4_hour_1_class_4_lecture 9) + (= day_4_hour_2_class_4_lecture 9) + (= day_4_hour_3_class_4_lecture 9) + (= day_4_hour_4_class_4_lecture 9) + (= day_4_hour_5_class_4_lecture 9) + (= day_4_hour_6_class_4_lecture 9) + (= day_4_hour_7_class_4_lecture 9) +) +(xor + (= day_0_hour_0_class_5_lecture 9) + (= day_0_hour_1_class_5_lecture 9) + (= day_0_hour_2_class_5_lecture 9) + (= day_0_hour_3_class_5_lecture 9) + (= day_0_hour_4_class_5_lecture 9) + (= day_0_hour_5_class_5_lecture 9) + (= day_0_hour_6_class_5_lecture 9) + (= day_0_hour_7_class_5_lecture 9) + (= day_1_hour_0_class_5_lecture 9) + (= day_1_hour_1_class_5_lecture 9) + (= day_1_hour_2_class_5_lecture 9) + (= day_1_hour_3_class_5_lecture 9) + (= day_1_hour_4_class_5_lecture 9) + (= day_1_hour_5_class_5_lecture 9) + (= day_1_hour_6_class_5_lecture 9) + (= day_1_hour_7_class_5_lecture 9) + (= day_2_hour_0_class_5_lecture 9) + (= day_2_hour_1_class_5_lecture 9) + (= day_2_hour_2_class_5_lecture 9) + (= day_2_hour_3_class_5_lecture 9) + (= day_2_hour_4_class_5_lecture 9) + (= day_2_hour_5_class_5_lecture 9) + (= day_2_hour_6_class_5_lecture 9) + (= day_2_hour_7_class_5_lecture 9) + (= day_3_hour_0_class_5_lecture 9) + (= day_3_hour_1_class_5_lecture 9) + (= day_3_hour_2_class_5_lecture 9) + (= day_3_hour_3_class_5_lecture 9) + (= day_3_hour_4_class_5_lecture 9) + (= day_3_hour_5_class_5_lecture 9) + (= day_3_hour_6_class_5_lecture 9) + (= day_3_hour_7_class_5_lecture 9) + (= day_4_hour_0_class_5_lecture 9) + (= day_4_hour_1_class_5_lecture 9) + (= day_4_hour_2_class_5_lecture 9) + (= day_4_hour_3_class_5_lecture 9) + (= day_4_hour_4_class_5_lecture 9) + (= day_4_hour_5_class_5_lecture 9) + (= day_4_hour_6_class_5_lecture 9) + (= day_4_hour_7_class_5_lecture 9) +) +(xor + (= day_0_hour_0_class_6_lecture 9) + (= day_0_hour_1_class_6_lecture 9) + (= day_0_hour_2_class_6_lecture 9) + (= day_0_hour_3_class_6_lecture 9) + (= day_0_hour_4_class_6_lecture 9) + (= day_0_hour_5_class_6_lecture 9) + (= day_0_hour_6_class_6_lecture 9) + (= day_0_hour_7_class_6_lecture 9) + (= day_1_hour_0_class_6_lecture 9) + (= day_1_hour_1_class_6_lecture 9) + (= day_1_hour_2_class_6_lecture 9) + (= day_1_hour_3_class_6_lecture 9) + (= day_1_hour_4_class_6_lecture 9) + (= day_1_hour_5_class_6_lecture 9) + (= day_1_hour_6_class_6_lecture 9) + (= day_1_hour_7_class_6_lecture 9) + (= day_2_hour_0_class_6_lecture 9) + (= day_2_hour_1_class_6_lecture 9) + (= day_2_hour_2_class_6_lecture 9) + (= day_2_hour_3_class_6_lecture 9) + (= day_2_hour_4_class_6_lecture 9) + (= day_2_hour_5_class_6_lecture 9) + (= day_2_hour_6_class_6_lecture 9) + (= day_2_hour_7_class_6_lecture 9) + (= day_3_hour_0_class_6_lecture 9) + (= day_3_hour_1_class_6_lecture 9) + (= day_3_hour_2_class_6_lecture 9) + (= day_3_hour_3_class_6_lecture 9) + (= day_3_hour_4_class_6_lecture 9) + (= day_3_hour_5_class_6_lecture 9) + (= day_3_hour_6_class_6_lecture 9) + (= day_3_hour_7_class_6_lecture 9) + (= day_4_hour_0_class_6_lecture 9) + (= day_4_hour_1_class_6_lecture 9) + (= day_4_hour_2_class_6_lecture 9) + (= day_4_hour_3_class_6_lecture 9) + (= day_4_hour_4_class_6_lecture 9) + (= day_4_hour_5_class_6_lecture 9) + (= day_4_hour_6_class_6_lecture 9) + (= day_4_hour_7_class_6_lecture 9) +) +(xor + (= day_0_hour_0_class_7_lecture 9) + (= day_0_hour_1_class_7_lecture 9) + (= day_0_hour_2_class_7_lecture 9) + (= day_0_hour_3_class_7_lecture 9) + (= day_0_hour_4_class_7_lecture 9) + (= day_0_hour_5_class_7_lecture 9) + (= day_0_hour_6_class_7_lecture 9) + (= day_0_hour_7_class_7_lecture 9) + (= day_1_hour_0_class_7_lecture 9) + (= day_1_hour_1_class_7_lecture 9) + (= day_1_hour_2_class_7_lecture 9) + (= day_1_hour_3_class_7_lecture 9) + (= day_1_hour_4_class_7_lecture 9) + (= day_1_hour_5_class_7_lecture 9) + (= day_1_hour_6_class_7_lecture 9) + (= day_1_hour_7_class_7_lecture 9) + (= day_2_hour_0_class_7_lecture 9) + (= day_2_hour_1_class_7_lecture 9) + (= day_2_hour_2_class_7_lecture 9) + (= day_2_hour_3_class_7_lecture 9) + (= day_2_hour_4_class_7_lecture 9) + (= day_2_hour_5_class_7_lecture 9) + (= day_2_hour_6_class_7_lecture 9) + (= day_2_hour_7_class_7_lecture 9) + (= day_3_hour_0_class_7_lecture 9) + (= day_3_hour_1_class_7_lecture 9) + (= day_3_hour_2_class_7_lecture 9) + (= day_3_hour_3_class_7_lecture 9) + (= day_3_hour_4_class_7_lecture 9) + (= day_3_hour_5_class_7_lecture 9) + (= day_3_hour_6_class_7_lecture 9) + (= day_3_hour_7_class_7_lecture 9) + (= day_4_hour_0_class_7_lecture 9) + (= day_4_hour_1_class_7_lecture 9) + (= day_4_hour_2_class_7_lecture 9) + (= day_4_hour_3_class_7_lecture 9) + (= day_4_hour_4_class_7_lecture 9) + (= day_4_hour_5_class_7_lecture 9) + (= day_4_hour_6_class_7_lecture 9) + (= day_4_hour_7_class_7_lecture 9) +) +(xor + (= day_0_hour_0_class_8_lecture 9) + (= day_0_hour_1_class_8_lecture 9) + (= day_0_hour_2_class_8_lecture 9) + (= day_0_hour_3_class_8_lecture 9) + (= day_0_hour_4_class_8_lecture 9) + (= day_0_hour_5_class_8_lecture 9) + (= day_0_hour_6_class_8_lecture 9) + (= day_0_hour_7_class_8_lecture 9) + (= day_1_hour_0_class_8_lecture 9) + (= day_1_hour_1_class_8_lecture 9) + (= day_1_hour_2_class_8_lecture 9) + (= day_1_hour_3_class_8_lecture 9) + (= day_1_hour_4_class_8_lecture 9) + (= day_1_hour_5_class_8_lecture 9) + (= day_1_hour_6_class_8_lecture 9) + (= day_1_hour_7_class_8_lecture 9) + (= day_2_hour_0_class_8_lecture 9) + (= day_2_hour_1_class_8_lecture 9) + (= day_2_hour_2_class_8_lecture 9) + (= day_2_hour_3_class_8_lecture 9) + (= day_2_hour_4_class_8_lecture 9) + (= day_2_hour_5_class_8_lecture 9) + (= day_2_hour_6_class_8_lecture 9) + (= day_2_hour_7_class_8_lecture 9) + (= day_3_hour_0_class_8_lecture 9) + (= day_3_hour_1_class_8_lecture 9) + (= day_3_hour_2_class_8_lecture 9) + (= day_3_hour_3_class_8_lecture 9) + (= day_3_hour_4_class_8_lecture 9) + (= day_3_hour_5_class_8_lecture 9) + (= day_3_hour_6_class_8_lecture 9) + (= day_3_hour_7_class_8_lecture 9) + (= day_4_hour_0_class_8_lecture 9) + (= day_4_hour_1_class_8_lecture 9) + (= day_4_hour_2_class_8_lecture 9) + (= day_4_hour_3_class_8_lecture 9) + (= day_4_hour_4_class_8_lecture 9) + (= day_4_hour_5_class_8_lecture 9) + (= day_4_hour_6_class_8_lecture 9) + (= day_4_hour_7_class_8_lecture 9) +) +(xor + (= day_0_hour_0_class_9_lecture 9) + (= day_0_hour_1_class_9_lecture 9) + (= day_0_hour_2_class_9_lecture 9) + (= day_0_hour_3_class_9_lecture 9) + (= day_0_hour_4_class_9_lecture 9) + (= day_0_hour_5_class_9_lecture 9) + (= day_0_hour_6_class_9_lecture 9) + (= day_0_hour_7_class_9_lecture 9) + (= day_1_hour_0_class_9_lecture 9) + (= day_1_hour_1_class_9_lecture 9) + (= day_1_hour_2_class_9_lecture 9) + (= day_1_hour_3_class_9_lecture 9) + (= day_1_hour_4_class_9_lecture 9) + (= day_1_hour_5_class_9_lecture 9) + (= day_1_hour_6_class_9_lecture 9) + (= day_1_hour_7_class_9_lecture 9) + (= day_2_hour_0_class_9_lecture 9) + (= day_2_hour_1_class_9_lecture 9) + (= day_2_hour_2_class_9_lecture 9) + (= day_2_hour_3_class_9_lecture 9) + (= day_2_hour_4_class_9_lecture 9) + (= day_2_hour_5_class_9_lecture 9) + (= day_2_hour_6_class_9_lecture 9) + (= day_2_hour_7_class_9_lecture 9) + (= day_3_hour_0_class_9_lecture 9) + (= day_3_hour_1_class_9_lecture 9) + (= day_3_hour_2_class_9_lecture 9) + (= day_3_hour_3_class_9_lecture 9) + (= day_3_hour_4_class_9_lecture 9) + (= day_3_hour_5_class_9_lecture 9) + (= day_3_hour_6_class_9_lecture 9) + (= day_3_hour_7_class_9_lecture 9) + (= day_4_hour_0_class_9_lecture 9) + (= day_4_hour_1_class_9_lecture 9) + (= day_4_hour_2_class_9_lecture 9) + (= day_4_hour_3_class_9_lecture 9) + (= day_4_hour_4_class_9_lecture 9) + (= day_4_hour_5_class_9_lecture 9) + (= day_4_hour_6_class_9_lecture 9) + (= day_4_hour_7_class_9_lecture 9) +) +(xor + (= day_0_hour_0_class_10_lecture 9) + (= day_0_hour_1_class_10_lecture 9) + (= day_0_hour_2_class_10_lecture 9) + (= day_0_hour_3_class_10_lecture 9) + (= day_0_hour_4_class_10_lecture 9) + (= day_0_hour_5_class_10_lecture 9) + (= day_0_hour_6_class_10_lecture 9) + (= day_0_hour_7_class_10_lecture 9) + (= day_1_hour_0_class_10_lecture 9) + (= day_1_hour_1_class_10_lecture 9) + (= day_1_hour_2_class_10_lecture 9) + (= day_1_hour_3_class_10_lecture 9) + (= day_1_hour_4_class_10_lecture 9) + (= day_1_hour_5_class_10_lecture 9) + (= day_1_hour_6_class_10_lecture 9) + (= day_1_hour_7_class_10_lecture 9) + (= day_2_hour_0_class_10_lecture 9) + (= day_2_hour_1_class_10_lecture 9) + (= day_2_hour_2_class_10_lecture 9) + (= day_2_hour_3_class_10_lecture 9) + (= day_2_hour_4_class_10_lecture 9) + (= day_2_hour_5_class_10_lecture 9) + (= day_2_hour_6_class_10_lecture 9) + (= day_2_hour_7_class_10_lecture 9) + (= day_3_hour_0_class_10_lecture 9) + (= day_3_hour_1_class_10_lecture 9) + (= day_3_hour_2_class_10_lecture 9) + (= day_3_hour_3_class_10_lecture 9) + (= day_3_hour_4_class_10_lecture 9) + (= day_3_hour_5_class_10_lecture 9) + (= day_3_hour_6_class_10_lecture 9) + (= day_3_hour_7_class_10_lecture 9) + (= day_4_hour_0_class_10_lecture 9) + (= day_4_hour_1_class_10_lecture 9) + (= day_4_hour_2_class_10_lecture 9) + (= day_4_hour_3_class_10_lecture 9) + (= day_4_hour_4_class_10_lecture 9) + (= day_4_hour_5_class_10_lecture 9) + (= day_4_hour_6_class_10_lecture 9) + (= day_4_hour_7_class_10_lecture 9) +) +(xor + (= day_0_hour_0_class_11_lecture 9) + (= day_0_hour_1_class_11_lecture 9) + (= day_0_hour_2_class_11_lecture 9) + (= day_0_hour_3_class_11_lecture 9) + (= day_0_hour_4_class_11_lecture 9) + (= day_0_hour_5_class_11_lecture 9) + (= day_0_hour_6_class_11_lecture 9) + (= day_0_hour_7_class_11_lecture 9) + (= day_1_hour_0_class_11_lecture 9) + (= day_1_hour_1_class_11_lecture 9) + (= day_1_hour_2_class_11_lecture 9) + (= day_1_hour_3_class_11_lecture 9) + (= day_1_hour_4_class_11_lecture 9) + (= day_1_hour_5_class_11_lecture 9) + (= day_1_hour_6_class_11_lecture 9) + (= day_1_hour_7_class_11_lecture 9) + (= day_2_hour_0_class_11_lecture 9) + (= day_2_hour_1_class_11_lecture 9) + (= day_2_hour_2_class_11_lecture 9) + (= day_2_hour_3_class_11_lecture 9) + (= day_2_hour_4_class_11_lecture 9) + (= day_2_hour_5_class_11_lecture 9) + (= day_2_hour_6_class_11_lecture 9) + (= day_2_hour_7_class_11_lecture 9) + (= day_3_hour_0_class_11_lecture 9) + (= day_3_hour_1_class_11_lecture 9) + (= day_3_hour_2_class_11_lecture 9) + (= day_3_hour_3_class_11_lecture 9) + (= day_3_hour_4_class_11_lecture 9) + (= day_3_hour_5_class_11_lecture 9) + (= day_3_hour_6_class_11_lecture 9) + (= day_3_hour_7_class_11_lecture 9) + (= day_4_hour_0_class_11_lecture 9) + (= day_4_hour_1_class_11_lecture 9) + (= day_4_hour_2_class_11_lecture 9) + (= day_4_hour_3_class_11_lecture 9) + (= day_4_hour_4_class_11_lecture 9) + (= day_4_hour_5_class_11_lecture 9) + (= day_4_hour_6_class_11_lecture 9) + (= day_4_hour_7_class_11_lecture 9) +) +(xor + (= day_0_hour_0_class_12_lecture 9) + (= day_0_hour_1_class_12_lecture 9) + (= day_0_hour_2_class_12_lecture 9) + (= day_0_hour_3_class_12_lecture 9) + (= day_0_hour_4_class_12_lecture 9) + (= day_0_hour_5_class_12_lecture 9) + (= day_0_hour_6_class_12_lecture 9) + (= day_0_hour_7_class_12_lecture 9) + (= day_1_hour_0_class_12_lecture 9) + (= day_1_hour_1_class_12_lecture 9) + (= day_1_hour_2_class_12_lecture 9) + (= day_1_hour_3_class_12_lecture 9) + (= day_1_hour_4_class_12_lecture 9) + (= day_1_hour_5_class_12_lecture 9) + (= day_1_hour_6_class_12_lecture 9) + (= day_1_hour_7_class_12_lecture 9) + (= day_2_hour_0_class_12_lecture 9) + (= day_2_hour_1_class_12_lecture 9) + (= day_2_hour_2_class_12_lecture 9) + (= day_2_hour_3_class_12_lecture 9) + (= day_2_hour_4_class_12_lecture 9) + (= day_2_hour_5_class_12_lecture 9) + (= day_2_hour_6_class_12_lecture 9) + (= day_2_hour_7_class_12_lecture 9) + (= day_3_hour_0_class_12_lecture 9) + (= day_3_hour_1_class_12_lecture 9) + (= day_3_hour_2_class_12_lecture 9) + (= day_3_hour_3_class_12_lecture 9) + (= day_3_hour_4_class_12_lecture 9) + (= day_3_hour_5_class_12_lecture 9) + (= day_3_hour_6_class_12_lecture 9) + (= day_3_hour_7_class_12_lecture 9) + (= day_4_hour_0_class_12_lecture 9) + (= day_4_hour_1_class_12_lecture 9) + (= day_4_hour_2_class_12_lecture 9) + (= day_4_hour_3_class_12_lecture 9) + (= day_4_hour_4_class_12_lecture 9) + (= day_4_hour_5_class_12_lecture 9) + (= day_4_hour_6_class_12_lecture 9) + (= day_4_hour_7_class_12_lecture 9) +) +(xor + (= day_0_hour_0_class_13_lecture 9) + (= day_0_hour_1_class_13_lecture 9) + (= day_0_hour_2_class_13_lecture 9) + (= day_0_hour_3_class_13_lecture 9) + (= day_0_hour_4_class_13_lecture 9) + (= day_0_hour_5_class_13_lecture 9) + (= day_0_hour_6_class_13_lecture 9) + (= day_0_hour_7_class_13_lecture 9) + (= day_1_hour_0_class_13_lecture 9) + (= day_1_hour_1_class_13_lecture 9) + (= day_1_hour_2_class_13_lecture 9) + (= day_1_hour_3_class_13_lecture 9) + (= day_1_hour_4_class_13_lecture 9) + (= day_1_hour_5_class_13_lecture 9) + (= day_1_hour_6_class_13_lecture 9) + (= day_1_hour_7_class_13_lecture 9) + (= day_2_hour_0_class_13_lecture 9) + (= day_2_hour_1_class_13_lecture 9) + (= day_2_hour_2_class_13_lecture 9) + (= day_2_hour_3_class_13_lecture 9) + (= day_2_hour_4_class_13_lecture 9) + (= day_2_hour_5_class_13_lecture 9) + (= day_2_hour_6_class_13_lecture 9) + (= day_2_hour_7_class_13_lecture 9) + (= day_3_hour_0_class_13_lecture 9) + (= day_3_hour_1_class_13_lecture 9) + (= day_3_hour_2_class_13_lecture 9) + (= day_3_hour_3_class_13_lecture 9) + (= day_3_hour_4_class_13_lecture 9) + (= day_3_hour_5_class_13_lecture 9) + (= day_3_hour_6_class_13_lecture 9) + (= day_3_hour_7_class_13_lecture 9) + (= day_4_hour_0_class_13_lecture 9) + (= day_4_hour_1_class_13_lecture 9) + (= day_4_hour_2_class_13_lecture 9) + (= day_4_hour_3_class_13_lecture 9) + (= day_4_hour_4_class_13_lecture 9) + (= day_4_hour_5_class_13_lecture 9) + (= day_4_hour_6_class_13_lecture 9) + (= day_4_hour_7_class_13_lecture 9) +) +(xor + (= day_0_hour_0_class_14_lecture 9) + (= day_0_hour_1_class_14_lecture 9) + (= day_0_hour_2_class_14_lecture 9) + (= day_0_hour_3_class_14_lecture 9) + (= day_0_hour_4_class_14_lecture 9) + (= day_0_hour_5_class_14_lecture 9) + (= day_0_hour_6_class_14_lecture 9) + (= day_0_hour_7_class_14_lecture 9) + (= day_1_hour_0_class_14_lecture 9) + (= day_1_hour_1_class_14_lecture 9) + (= day_1_hour_2_class_14_lecture 9) + (= day_1_hour_3_class_14_lecture 9) + (= day_1_hour_4_class_14_lecture 9) + (= day_1_hour_5_class_14_lecture 9) + (= day_1_hour_6_class_14_lecture 9) + (= day_1_hour_7_class_14_lecture 9) + (= day_2_hour_0_class_14_lecture 9) + (= day_2_hour_1_class_14_lecture 9) + (= day_2_hour_2_class_14_lecture 9) + (= day_2_hour_3_class_14_lecture 9) + (= day_2_hour_4_class_14_lecture 9) + (= day_2_hour_5_class_14_lecture 9) + (= day_2_hour_6_class_14_lecture 9) + (= day_2_hour_7_class_14_lecture 9) + (= day_3_hour_0_class_14_lecture 9) + (= day_3_hour_1_class_14_lecture 9) + (= day_3_hour_2_class_14_lecture 9) + (= day_3_hour_3_class_14_lecture 9) + (= day_3_hour_4_class_14_lecture 9) + (= day_3_hour_5_class_14_lecture 9) + (= day_3_hour_6_class_14_lecture 9) + (= day_3_hour_7_class_14_lecture 9) + (= day_4_hour_0_class_14_lecture 9) + (= day_4_hour_1_class_14_lecture 9) + (= day_4_hour_2_class_14_lecture 9) + (= day_4_hour_3_class_14_lecture 9) + (= day_4_hour_4_class_14_lecture 9) + (= day_4_hour_5_class_14_lecture 9) + (= day_4_hour_6_class_14_lecture 9) + (= day_4_hour_7_class_14_lecture 9) +) +(xor + (= day_0_hour_0_class_15_lecture 9) + (= day_0_hour_1_class_15_lecture 9) + (= day_0_hour_2_class_15_lecture 9) + (= day_0_hour_3_class_15_lecture 9) + (= day_0_hour_4_class_15_lecture 9) + (= day_0_hour_5_class_15_lecture 9) + (= day_0_hour_6_class_15_lecture 9) + (= day_0_hour_7_class_15_lecture 9) + (= day_1_hour_0_class_15_lecture 9) + (= day_1_hour_1_class_15_lecture 9) + (= day_1_hour_2_class_15_lecture 9) + (= day_1_hour_3_class_15_lecture 9) + (= day_1_hour_4_class_15_lecture 9) + (= day_1_hour_5_class_15_lecture 9) + (= day_1_hour_6_class_15_lecture 9) + (= day_1_hour_7_class_15_lecture 9) + (= day_2_hour_0_class_15_lecture 9) + (= day_2_hour_1_class_15_lecture 9) + (= day_2_hour_2_class_15_lecture 9) + (= day_2_hour_3_class_15_lecture 9) + (= day_2_hour_4_class_15_lecture 9) + (= day_2_hour_5_class_15_lecture 9) + (= day_2_hour_6_class_15_lecture 9) + (= day_2_hour_7_class_15_lecture 9) + (= day_3_hour_0_class_15_lecture 9) + (= day_3_hour_1_class_15_lecture 9) + (= day_3_hour_2_class_15_lecture 9) + (= day_3_hour_3_class_15_lecture 9) + (= day_3_hour_4_class_15_lecture 9) + (= day_3_hour_5_class_15_lecture 9) + (= day_3_hour_6_class_15_lecture 9) + (= day_3_hour_7_class_15_lecture 9) + (= day_4_hour_0_class_15_lecture 9) + (= day_4_hour_1_class_15_lecture 9) + (= day_4_hour_2_class_15_lecture 9) + (= day_4_hour_3_class_15_lecture 9) + (= day_4_hour_4_class_15_lecture 9) + (= day_4_hour_5_class_15_lecture 9) + (= day_4_hour_6_class_15_lecture 9) + (= day_4_hour_7_class_15_lecture 9) +) +(xor + (= day_0_hour_0_class_16_lecture 9) + (= day_0_hour_1_class_16_lecture 9) + (= day_0_hour_2_class_16_lecture 9) + (= day_0_hour_3_class_16_lecture 9) + (= day_0_hour_4_class_16_lecture 9) + (= day_0_hour_5_class_16_lecture 9) + (= day_0_hour_6_class_16_lecture 9) + (= day_0_hour_7_class_16_lecture 9) + (= day_1_hour_0_class_16_lecture 9) + (= day_1_hour_1_class_16_lecture 9) + (= day_1_hour_2_class_16_lecture 9) + (= day_1_hour_3_class_16_lecture 9) + (= day_1_hour_4_class_16_lecture 9) + (= day_1_hour_5_class_16_lecture 9) + (= day_1_hour_6_class_16_lecture 9) + (= day_1_hour_7_class_16_lecture 9) + (= day_2_hour_0_class_16_lecture 9) + (= day_2_hour_1_class_16_lecture 9) + (= day_2_hour_2_class_16_lecture 9) + (= day_2_hour_3_class_16_lecture 9) + (= day_2_hour_4_class_16_lecture 9) + (= day_2_hour_5_class_16_lecture 9) + (= day_2_hour_6_class_16_lecture 9) + (= day_2_hour_7_class_16_lecture 9) + (= day_3_hour_0_class_16_lecture 9) + (= day_3_hour_1_class_16_lecture 9) + (= day_3_hour_2_class_16_lecture 9) + (= day_3_hour_3_class_16_lecture 9) + (= day_3_hour_4_class_16_lecture 9) + (= day_3_hour_5_class_16_lecture 9) + (= day_3_hour_6_class_16_lecture 9) + (= day_3_hour_7_class_16_lecture 9) + (= day_4_hour_0_class_16_lecture 9) + (= day_4_hour_1_class_16_lecture 9) + (= day_4_hour_2_class_16_lecture 9) + (= day_4_hour_3_class_16_lecture 9) + (= day_4_hour_4_class_16_lecture 9) + (= day_4_hour_5_class_16_lecture 9) + (= day_4_hour_6_class_16_lecture 9) + (= day_4_hour_7_class_16_lecture 9) +) +(xor + (= day_0_hour_0_class_17_lecture 9) + (= day_0_hour_1_class_17_lecture 9) + (= day_0_hour_2_class_17_lecture 9) + (= day_0_hour_3_class_17_lecture 9) + (= day_0_hour_4_class_17_lecture 9) + (= day_0_hour_5_class_17_lecture 9) + (= day_0_hour_6_class_17_lecture 9) + (= day_0_hour_7_class_17_lecture 9) + (= day_1_hour_0_class_17_lecture 9) + (= day_1_hour_1_class_17_lecture 9) + (= day_1_hour_2_class_17_lecture 9) + (= day_1_hour_3_class_17_lecture 9) + (= day_1_hour_4_class_17_lecture 9) + (= day_1_hour_5_class_17_lecture 9) + (= day_1_hour_6_class_17_lecture 9) + (= day_1_hour_7_class_17_lecture 9) + (= day_2_hour_0_class_17_lecture 9) + (= day_2_hour_1_class_17_lecture 9) + (= day_2_hour_2_class_17_lecture 9) + (= day_2_hour_3_class_17_lecture 9) + (= day_2_hour_4_class_17_lecture 9) + (= day_2_hour_5_class_17_lecture 9) + (= day_2_hour_6_class_17_lecture 9) + (= day_2_hour_7_class_17_lecture 9) + (= day_3_hour_0_class_17_lecture 9) + (= day_3_hour_1_class_17_lecture 9) + (= day_3_hour_2_class_17_lecture 9) + (= day_3_hour_3_class_17_lecture 9) + (= day_3_hour_4_class_17_lecture 9) + (= day_3_hour_5_class_17_lecture 9) + (= day_3_hour_6_class_17_lecture 9) + (= day_3_hour_7_class_17_lecture 9) + (= day_4_hour_0_class_17_lecture 9) + (= day_4_hour_1_class_17_lecture 9) + (= day_4_hour_2_class_17_lecture 9) + (= day_4_hour_3_class_17_lecture 9) + (= day_4_hour_4_class_17_lecture 9) + (= day_4_hour_5_class_17_lecture 9) + (= day_4_hour_6_class_17_lecture 9) + (= day_4_hour_7_class_17_lecture 9) +) +(xor + (= day_0_hour_0_class_18_lecture 9) + (= day_0_hour_1_class_18_lecture 9) + (= day_0_hour_2_class_18_lecture 9) + (= day_0_hour_3_class_18_lecture 9) + (= day_0_hour_4_class_18_lecture 9) + (= day_0_hour_5_class_18_lecture 9) + (= day_0_hour_6_class_18_lecture 9) + (= day_0_hour_7_class_18_lecture 9) + (= day_1_hour_0_class_18_lecture 9) + (= day_1_hour_1_class_18_lecture 9) + (= day_1_hour_2_class_18_lecture 9) + (= day_1_hour_3_class_18_lecture 9) + (= day_1_hour_4_class_18_lecture 9) + (= day_1_hour_5_class_18_lecture 9) + (= day_1_hour_6_class_18_lecture 9) + (= day_1_hour_7_class_18_lecture 9) + (= day_2_hour_0_class_18_lecture 9) + (= day_2_hour_1_class_18_lecture 9) + (= day_2_hour_2_class_18_lecture 9) + (= day_2_hour_3_class_18_lecture 9) + (= day_2_hour_4_class_18_lecture 9) + (= day_2_hour_5_class_18_lecture 9) + (= day_2_hour_6_class_18_lecture 9) + (= day_2_hour_7_class_18_lecture 9) + (= day_3_hour_0_class_18_lecture 9) + (= day_3_hour_1_class_18_lecture 9) + (= day_3_hour_2_class_18_lecture 9) + (= day_3_hour_3_class_18_lecture 9) + (= day_3_hour_4_class_18_lecture 9) + (= day_3_hour_5_class_18_lecture 9) + (= day_3_hour_6_class_18_lecture 9) + (= day_3_hour_7_class_18_lecture 9) + (= day_4_hour_0_class_18_lecture 9) + (= day_4_hour_1_class_18_lecture 9) + (= day_4_hour_2_class_18_lecture 9) + (= day_4_hour_3_class_18_lecture 9) + (= day_4_hour_4_class_18_lecture 9) + (= day_4_hour_5_class_18_lecture 9) + (= day_4_hour_6_class_18_lecture 9) + (= day_4_hour_7_class_18_lecture 9) +) +(xor + (= day_0_hour_0_class_19_lecture 9) + (= day_0_hour_1_class_19_lecture 9) + (= day_0_hour_2_class_19_lecture 9) + (= day_0_hour_3_class_19_lecture 9) + (= day_0_hour_4_class_19_lecture 9) + (= day_0_hour_5_class_19_lecture 9) + (= day_0_hour_6_class_19_lecture 9) + (= day_0_hour_7_class_19_lecture 9) + (= day_1_hour_0_class_19_lecture 9) + (= day_1_hour_1_class_19_lecture 9) + (= day_1_hour_2_class_19_lecture 9) + (= day_1_hour_3_class_19_lecture 9) + (= day_1_hour_4_class_19_lecture 9) + (= day_1_hour_5_class_19_lecture 9) + (= day_1_hour_6_class_19_lecture 9) + (= day_1_hour_7_class_19_lecture 9) + (= day_2_hour_0_class_19_lecture 9) + (= day_2_hour_1_class_19_lecture 9) + (= day_2_hour_2_class_19_lecture 9) + (= day_2_hour_3_class_19_lecture 9) + (= day_2_hour_4_class_19_lecture 9) + (= day_2_hour_5_class_19_lecture 9) + (= day_2_hour_6_class_19_lecture 9) + (= day_2_hour_7_class_19_lecture 9) + (= day_3_hour_0_class_19_lecture 9) + (= day_3_hour_1_class_19_lecture 9) + (= day_3_hour_2_class_19_lecture 9) + (= day_3_hour_3_class_19_lecture 9) + (= day_3_hour_4_class_19_lecture 9) + (= day_3_hour_5_class_19_lecture 9) + (= day_3_hour_6_class_19_lecture 9) + (= day_3_hour_7_class_19_lecture 9) + (= day_4_hour_0_class_19_lecture 9) + (= day_4_hour_1_class_19_lecture 9) + (= day_4_hour_2_class_19_lecture 9) + (= day_4_hour_3_class_19_lecture 9) + (= day_4_hour_4_class_19_lecture 9) + (= day_4_hour_5_class_19_lecture 9) + (= day_4_hour_6_class_19_lecture 9) + (= day_4_hour_7_class_19_lecture 9) +) +(xor + (= day_0_hour_0_class_20_lecture 9) + (= day_0_hour_1_class_20_lecture 9) + (= day_0_hour_2_class_20_lecture 9) + (= day_0_hour_3_class_20_lecture 9) + (= day_0_hour_4_class_20_lecture 9) + (= day_0_hour_5_class_20_lecture 9) + (= day_0_hour_6_class_20_lecture 9) + (= day_0_hour_7_class_20_lecture 9) + (= day_1_hour_0_class_20_lecture 9) + (= day_1_hour_1_class_20_lecture 9) + (= day_1_hour_2_class_20_lecture 9) + (= day_1_hour_3_class_20_lecture 9) + (= day_1_hour_4_class_20_lecture 9) + (= day_1_hour_5_class_20_lecture 9) + (= day_1_hour_6_class_20_lecture 9) + (= day_1_hour_7_class_20_lecture 9) + (= day_2_hour_0_class_20_lecture 9) + (= day_2_hour_1_class_20_lecture 9) + (= day_2_hour_2_class_20_lecture 9) + (= day_2_hour_3_class_20_lecture 9) + (= day_2_hour_4_class_20_lecture 9) + (= day_2_hour_5_class_20_lecture 9) + (= day_2_hour_6_class_20_lecture 9) + (= day_2_hour_7_class_20_lecture 9) + (= day_3_hour_0_class_20_lecture 9) + (= day_3_hour_1_class_20_lecture 9) + (= day_3_hour_2_class_20_lecture 9) + (= day_3_hour_3_class_20_lecture 9) + (= day_3_hour_4_class_20_lecture 9) + (= day_3_hour_5_class_20_lecture 9) + (= day_3_hour_6_class_20_lecture 9) + (= day_3_hour_7_class_20_lecture 9) + (= day_4_hour_0_class_20_lecture 9) + (= day_4_hour_1_class_20_lecture 9) + (= day_4_hour_2_class_20_lecture 9) + (= day_4_hour_3_class_20_lecture 9) + (= day_4_hour_4_class_20_lecture 9) + (= day_4_hour_5_class_20_lecture 9) + (= day_4_hour_6_class_20_lecture 9) + (= day_4_hour_7_class_20_lecture 9) +) +(xor + (= day_0_hour_0_class_21_lecture 9) + (= day_0_hour_1_class_21_lecture 9) + (= day_0_hour_2_class_21_lecture 9) + (= day_0_hour_3_class_21_lecture 9) + (= day_0_hour_4_class_21_lecture 9) + (= day_0_hour_5_class_21_lecture 9) + (= day_0_hour_6_class_21_lecture 9) + (= day_0_hour_7_class_21_lecture 9) + (= day_1_hour_0_class_21_lecture 9) + (= day_1_hour_1_class_21_lecture 9) + (= day_1_hour_2_class_21_lecture 9) + (= day_1_hour_3_class_21_lecture 9) + (= day_1_hour_4_class_21_lecture 9) + (= day_1_hour_5_class_21_lecture 9) + (= day_1_hour_6_class_21_lecture 9) + (= day_1_hour_7_class_21_lecture 9) + (= day_2_hour_0_class_21_lecture 9) + (= day_2_hour_1_class_21_lecture 9) + (= day_2_hour_2_class_21_lecture 9) + (= day_2_hour_3_class_21_lecture 9) + (= day_2_hour_4_class_21_lecture 9) + (= day_2_hour_5_class_21_lecture 9) + (= day_2_hour_6_class_21_lecture 9) + (= day_2_hour_7_class_21_lecture 9) + (= day_3_hour_0_class_21_lecture 9) + (= day_3_hour_1_class_21_lecture 9) + (= day_3_hour_2_class_21_lecture 9) + (= day_3_hour_3_class_21_lecture 9) + (= day_3_hour_4_class_21_lecture 9) + (= day_3_hour_5_class_21_lecture 9) + (= day_3_hour_6_class_21_lecture 9) + (= day_3_hour_7_class_21_lecture 9) + (= day_4_hour_0_class_21_lecture 9) + (= day_4_hour_1_class_21_lecture 9) + (= day_4_hour_2_class_21_lecture 9) + (= day_4_hour_3_class_21_lecture 9) + (= day_4_hour_4_class_21_lecture 9) + (= day_4_hour_5_class_21_lecture 9) + (= day_4_hour_6_class_21_lecture 9) + (= day_4_hour_7_class_21_lecture 9) +) +(xor + (= day_0_hour_0_class_22_lecture 9) + (= day_0_hour_1_class_22_lecture 9) + (= day_0_hour_2_class_22_lecture 9) + (= day_0_hour_3_class_22_lecture 9) + (= day_0_hour_4_class_22_lecture 9) + (= day_0_hour_5_class_22_lecture 9) + (= day_0_hour_6_class_22_lecture 9) + (= day_0_hour_7_class_22_lecture 9) + (= day_1_hour_0_class_22_lecture 9) + (= day_1_hour_1_class_22_lecture 9) + (= day_1_hour_2_class_22_lecture 9) + (= day_1_hour_3_class_22_lecture 9) + (= day_1_hour_4_class_22_lecture 9) + (= day_1_hour_5_class_22_lecture 9) + (= day_1_hour_6_class_22_lecture 9) + (= day_1_hour_7_class_22_lecture 9) + (= day_2_hour_0_class_22_lecture 9) + (= day_2_hour_1_class_22_lecture 9) + (= day_2_hour_2_class_22_lecture 9) + (= day_2_hour_3_class_22_lecture 9) + (= day_2_hour_4_class_22_lecture 9) + (= day_2_hour_5_class_22_lecture 9) + (= day_2_hour_6_class_22_lecture 9) + (= day_2_hour_7_class_22_lecture 9) + (= day_3_hour_0_class_22_lecture 9) + (= day_3_hour_1_class_22_lecture 9) + (= day_3_hour_2_class_22_lecture 9) + (= day_3_hour_3_class_22_lecture 9) + (= day_3_hour_4_class_22_lecture 9) + (= day_3_hour_5_class_22_lecture 9) + (= day_3_hour_6_class_22_lecture 9) + (= day_3_hour_7_class_22_lecture 9) + (= day_4_hour_0_class_22_lecture 9) + (= day_4_hour_1_class_22_lecture 9) + (= day_4_hour_2_class_22_lecture 9) + (= day_4_hour_3_class_22_lecture 9) + (= day_4_hour_4_class_22_lecture 9) + (= day_4_hour_5_class_22_lecture 9) + (= day_4_hour_6_class_22_lecture 9) + (= day_4_hour_7_class_22_lecture 9) +) +(xor + (= day_0_hour_0_class_23_lecture 9) + (= day_0_hour_1_class_23_lecture 9) + (= day_0_hour_2_class_23_lecture 9) + (= day_0_hour_3_class_23_lecture 9) + (= day_0_hour_4_class_23_lecture 9) + (= day_0_hour_5_class_23_lecture 9) + (= day_0_hour_6_class_23_lecture 9) + (= day_0_hour_7_class_23_lecture 9) + (= day_1_hour_0_class_23_lecture 9) + (= day_1_hour_1_class_23_lecture 9) + (= day_1_hour_2_class_23_lecture 9) + (= day_1_hour_3_class_23_lecture 9) + (= day_1_hour_4_class_23_lecture 9) + (= day_1_hour_5_class_23_lecture 9) + (= day_1_hour_6_class_23_lecture 9) + (= day_1_hour_7_class_23_lecture 9) + (= day_2_hour_0_class_23_lecture 9) + (= day_2_hour_1_class_23_lecture 9) + (= day_2_hour_2_class_23_lecture 9) + (= day_2_hour_3_class_23_lecture 9) + (= day_2_hour_4_class_23_lecture 9) + (= day_2_hour_5_class_23_lecture 9) + (= day_2_hour_6_class_23_lecture 9) + (= day_2_hour_7_class_23_lecture 9) + (= day_3_hour_0_class_23_lecture 9) + (= day_3_hour_1_class_23_lecture 9) + (= day_3_hour_2_class_23_lecture 9) + (= day_3_hour_3_class_23_lecture 9) + (= day_3_hour_4_class_23_lecture 9) + (= day_3_hour_5_class_23_lecture 9) + (= day_3_hour_6_class_23_lecture 9) + (= day_3_hour_7_class_23_lecture 9) + (= day_4_hour_0_class_23_lecture 9) + (= day_4_hour_1_class_23_lecture 9) + (= day_4_hour_2_class_23_lecture 9) + (= day_4_hour_3_class_23_lecture 9) + (= day_4_hour_4_class_23_lecture 9) + (= day_4_hour_5_class_23_lecture 9) + (= day_4_hour_6_class_23_lecture 9) + (= day_4_hour_7_class_23_lecture 9) +) +(xor + (= day_0_hour_0_class_24_lecture 9) + (= day_0_hour_1_class_24_lecture 9) + (= day_0_hour_2_class_24_lecture 9) + (= day_0_hour_3_class_24_lecture 9) + (= day_0_hour_4_class_24_lecture 9) + (= day_0_hour_5_class_24_lecture 9) + (= day_0_hour_6_class_24_lecture 9) + (= day_0_hour_7_class_24_lecture 9) + (= day_1_hour_0_class_24_lecture 9) + (= day_1_hour_1_class_24_lecture 9) + (= day_1_hour_2_class_24_lecture 9) + (= day_1_hour_3_class_24_lecture 9) + (= day_1_hour_4_class_24_lecture 9) + (= day_1_hour_5_class_24_lecture 9) + (= day_1_hour_6_class_24_lecture 9) + (= day_1_hour_7_class_24_lecture 9) + (= day_2_hour_0_class_24_lecture 9) + (= day_2_hour_1_class_24_lecture 9) + (= day_2_hour_2_class_24_lecture 9) + (= day_2_hour_3_class_24_lecture 9) + (= day_2_hour_4_class_24_lecture 9) + (= day_2_hour_5_class_24_lecture 9) + (= day_2_hour_6_class_24_lecture 9) + (= day_2_hour_7_class_24_lecture 9) + (= day_3_hour_0_class_24_lecture 9) + (= day_3_hour_1_class_24_lecture 9) + (= day_3_hour_2_class_24_lecture 9) + (= day_3_hour_3_class_24_lecture 9) + (= day_3_hour_4_class_24_lecture 9) + (= day_3_hour_5_class_24_lecture 9) + (= day_3_hour_6_class_24_lecture 9) + (= day_3_hour_7_class_24_lecture 9) + (= day_4_hour_0_class_24_lecture 9) + (= day_4_hour_1_class_24_lecture 9) + (= day_4_hour_2_class_24_lecture 9) + (= day_4_hour_3_class_24_lecture 9) + (= day_4_hour_4_class_24_lecture 9) + (= day_4_hour_5_class_24_lecture 9) + (= day_4_hour_6_class_24_lecture 9) + (= day_4_hour_7_class_24_lecture 9) +) +(xor + (= day_0_hour_0_class_0_lecture 10) + (= day_0_hour_1_class_0_lecture 10) + (= day_0_hour_2_class_0_lecture 10) + (= day_0_hour_3_class_0_lecture 10) + (= day_0_hour_4_class_0_lecture 10) + (= day_0_hour_5_class_0_lecture 10) + (= day_0_hour_6_class_0_lecture 10) + (= day_0_hour_7_class_0_lecture 10) + (= day_1_hour_0_class_0_lecture 10) + (= day_1_hour_1_class_0_lecture 10) + (= day_1_hour_2_class_0_lecture 10) + (= day_1_hour_3_class_0_lecture 10) + (= day_1_hour_4_class_0_lecture 10) + (= day_1_hour_5_class_0_lecture 10) + (= day_1_hour_6_class_0_lecture 10) + (= day_1_hour_7_class_0_lecture 10) + (= day_2_hour_0_class_0_lecture 10) + (= day_2_hour_1_class_0_lecture 10) + (= day_2_hour_2_class_0_lecture 10) + (= day_2_hour_3_class_0_lecture 10) + (= day_2_hour_4_class_0_lecture 10) + (= day_2_hour_5_class_0_lecture 10) + (= day_2_hour_6_class_0_lecture 10) + (= day_2_hour_7_class_0_lecture 10) + (= day_3_hour_0_class_0_lecture 10) + (= day_3_hour_1_class_0_lecture 10) + (= day_3_hour_2_class_0_lecture 10) + (= day_3_hour_3_class_0_lecture 10) + (= day_3_hour_4_class_0_lecture 10) + (= day_3_hour_5_class_0_lecture 10) + (= day_3_hour_6_class_0_lecture 10) + (= day_3_hour_7_class_0_lecture 10) + (= day_4_hour_0_class_0_lecture 10) + (= day_4_hour_1_class_0_lecture 10) + (= day_4_hour_2_class_0_lecture 10) + (= day_4_hour_3_class_0_lecture 10) + (= day_4_hour_4_class_0_lecture 10) + (= day_4_hour_5_class_0_lecture 10) + (= day_4_hour_6_class_0_lecture 10) + (= day_4_hour_7_class_0_lecture 10) +) +(xor + (= day_0_hour_0_class_1_lecture 10) + (= day_0_hour_1_class_1_lecture 10) + (= day_0_hour_2_class_1_lecture 10) + (= day_0_hour_3_class_1_lecture 10) + (= day_0_hour_4_class_1_lecture 10) + (= day_0_hour_5_class_1_lecture 10) + (= day_0_hour_6_class_1_lecture 10) + (= day_0_hour_7_class_1_lecture 10) + (= day_1_hour_0_class_1_lecture 10) + (= day_1_hour_1_class_1_lecture 10) + (= day_1_hour_2_class_1_lecture 10) + (= day_1_hour_3_class_1_lecture 10) + (= day_1_hour_4_class_1_lecture 10) + (= day_1_hour_5_class_1_lecture 10) + (= day_1_hour_6_class_1_lecture 10) + (= day_1_hour_7_class_1_lecture 10) + (= day_2_hour_0_class_1_lecture 10) + (= day_2_hour_1_class_1_lecture 10) + (= day_2_hour_2_class_1_lecture 10) + (= day_2_hour_3_class_1_lecture 10) + (= day_2_hour_4_class_1_lecture 10) + (= day_2_hour_5_class_1_lecture 10) + (= day_2_hour_6_class_1_lecture 10) + (= day_2_hour_7_class_1_lecture 10) + (= day_3_hour_0_class_1_lecture 10) + (= day_3_hour_1_class_1_lecture 10) + (= day_3_hour_2_class_1_lecture 10) + (= day_3_hour_3_class_1_lecture 10) + (= day_3_hour_4_class_1_lecture 10) + (= day_3_hour_5_class_1_lecture 10) + (= day_3_hour_6_class_1_lecture 10) + (= day_3_hour_7_class_1_lecture 10) + (= day_4_hour_0_class_1_lecture 10) + (= day_4_hour_1_class_1_lecture 10) + (= day_4_hour_2_class_1_lecture 10) + (= day_4_hour_3_class_1_lecture 10) + (= day_4_hour_4_class_1_lecture 10) + (= day_4_hour_5_class_1_lecture 10) + (= day_4_hour_6_class_1_lecture 10) + (= day_4_hour_7_class_1_lecture 10) +) +(xor + (= day_0_hour_0_class_2_lecture 10) + (= day_0_hour_1_class_2_lecture 10) + (= day_0_hour_2_class_2_lecture 10) + (= day_0_hour_3_class_2_lecture 10) + (= day_0_hour_4_class_2_lecture 10) + (= day_0_hour_5_class_2_lecture 10) + (= day_0_hour_6_class_2_lecture 10) + (= day_0_hour_7_class_2_lecture 10) + (= day_1_hour_0_class_2_lecture 10) + (= day_1_hour_1_class_2_lecture 10) + (= day_1_hour_2_class_2_lecture 10) + (= day_1_hour_3_class_2_lecture 10) + (= day_1_hour_4_class_2_lecture 10) + (= day_1_hour_5_class_2_lecture 10) + (= day_1_hour_6_class_2_lecture 10) + (= day_1_hour_7_class_2_lecture 10) + (= day_2_hour_0_class_2_lecture 10) + (= day_2_hour_1_class_2_lecture 10) + (= day_2_hour_2_class_2_lecture 10) + (= day_2_hour_3_class_2_lecture 10) + (= day_2_hour_4_class_2_lecture 10) + (= day_2_hour_5_class_2_lecture 10) + (= day_2_hour_6_class_2_lecture 10) + (= day_2_hour_7_class_2_lecture 10) + (= day_3_hour_0_class_2_lecture 10) + (= day_3_hour_1_class_2_lecture 10) + (= day_3_hour_2_class_2_lecture 10) + (= day_3_hour_3_class_2_lecture 10) + (= day_3_hour_4_class_2_lecture 10) + (= day_3_hour_5_class_2_lecture 10) + (= day_3_hour_6_class_2_lecture 10) + (= day_3_hour_7_class_2_lecture 10) + (= day_4_hour_0_class_2_lecture 10) + (= day_4_hour_1_class_2_lecture 10) + (= day_4_hour_2_class_2_lecture 10) + (= day_4_hour_3_class_2_lecture 10) + (= day_4_hour_4_class_2_lecture 10) + (= day_4_hour_5_class_2_lecture 10) + (= day_4_hour_6_class_2_lecture 10) + (= day_4_hour_7_class_2_lecture 10) +) +(xor + (= day_0_hour_0_class_3_lecture 10) + (= day_0_hour_1_class_3_lecture 10) + (= day_0_hour_2_class_3_lecture 10) + (= day_0_hour_3_class_3_lecture 10) + (= day_0_hour_4_class_3_lecture 10) + (= day_0_hour_5_class_3_lecture 10) + (= day_0_hour_6_class_3_lecture 10) + (= day_0_hour_7_class_3_lecture 10) + (= day_1_hour_0_class_3_lecture 10) + (= day_1_hour_1_class_3_lecture 10) + (= day_1_hour_2_class_3_lecture 10) + (= day_1_hour_3_class_3_lecture 10) + (= day_1_hour_4_class_3_lecture 10) + (= day_1_hour_5_class_3_lecture 10) + (= day_1_hour_6_class_3_lecture 10) + (= day_1_hour_7_class_3_lecture 10) + (= day_2_hour_0_class_3_lecture 10) + (= day_2_hour_1_class_3_lecture 10) + (= day_2_hour_2_class_3_lecture 10) + (= day_2_hour_3_class_3_lecture 10) + (= day_2_hour_4_class_3_lecture 10) + (= day_2_hour_5_class_3_lecture 10) + (= day_2_hour_6_class_3_lecture 10) + (= day_2_hour_7_class_3_lecture 10) + (= day_3_hour_0_class_3_lecture 10) + (= day_3_hour_1_class_3_lecture 10) + (= day_3_hour_2_class_3_lecture 10) + (= day_3_hour_3_class_3_lecture 10) + (= day_3_hour_4_class_3_lecture 10) + (= day_3_hour_5_class_3_lecture 10) + (= day_3_hour_6_class_3_lecture 10) + (= day_3_hour_7_class_3_lecture 10) + (= day_4_hour_0_class_3_lecture 10) + (= day_4_hour_1_class_3_lecture 10) + (= day_4_hour_2_class_3_lecture 10) + (= day_4_hour_3_class_3_lecture 10) + (= day_4_hour_4_class_3_lecture 10) + (= day_4_hour_5_class_3_lecture 10) + (= day_4_hour_6_class_3_lecture 10) + (= day_4_hour_7_class_3_lecture 10) +) +(xor + (= day_0_hour_0_class_4_lecture 10) + (= day_0_hour_1_class_4_lecture 10) + (= day_0_hour_2_class_4_lecture 10) + (= day_0_hour_3_class_4_lecture 10) + (= day_0_hour_4_class_4_lecture 10) + (= day_0_hour_5_class_4_lecture 10) + (= day_0_hour_6_class_4_lecture 10) + (= day_0_hour_7_class_4_lecture 10) + (= day_1_hour_0_class_4_lecture 10) + (= day_1_hour_1_class_4_lecture 10) + (= day_1_hour_2_class_4_lecture 10) + (= day_1_hour_3_class_4_lecture 10) + (= day_1_hour_4_class_4_lecture 10) + (= day_1_hour_5_class_4_lecture 10) + (= day_1_hour_6_class_4_lecture 10) + (= day_1_hour_7_class_4_lecture 10) + (= day_2_hour_0_class_4_lecture 10) + (= day_2_hour_1_class_4_lecture 10) + (= day_2_hour_2_class_4_lecture 10) + (= day_2_hour_3_class_4_lecture 10) + (= day_2_hour_4_class_4_lecture 10) + (= day_2_hour_5_class_4_lecture 10) + (= day_2_hour_6_class_4_lecture 10) + (= day_2_hour_7_class_4_lecture 10) + (= day_3_hour_0_class_4_lecture 10) + (= day_3_hour_1_class_4_lecture 10) + (= day_3_hour_2_class_4_lecture 10) + (= day_3_hour_3_class_4_lecture 10) + (= day_3_hour_4_class_4_lecture 10) + (= day_3_hour_5_class_4_lecture 10) + (= day_3_hour_6_class_4_lecture 10) + (= day_3_hour_7_class_4_lecture 10) + (= day_4_hour_0_class_4_lecture 10) + (= day_4_hour_1_class_4_lecture 10) + (= day_4_hour_2_class_4_lecture 10) + (= day_4_hour_3_class_4_lecture 10) + (= day_4_hour_4_class_4_lecture 10) + (= day_4_hour_5_class_4_lecture 10) + (= day_4_hour_6_class_4_lecture 10) + (= day_4_hour_7_class_4_lecture 10) +) +(xor + (= day_0_hour_0_class_5_lecture 10) + (= day_0_hour_1_class_5_lecture 10) + (= day_0_hour_2_class_5_lecture 10) + (= day_0_hour_3_class_5_lecture 10) + (= day_0_hour_4_class_5_lecture 10) + (= day_0_hour_5_class_5_lecture 10) + (= day_0_hour_6_class_5_lecture 10) + (= day_0_hour_7_class_5_lecture 10) + (= day_1_hour_0_class_5_lecture 10) + (= day_1_hour_1_class_5_lecture 10) + (= day_1_hour_2_class_5_lecture 10) + (= day_1_hour_3_class_5_lecture 10) + (= day_1_hour_4_class_5_lecture 10) + (= day_1_hour_5_class_5_lecture 10) + (= day_1_hour_6_class_5_lecture 10) + (= day_1_hour_7_class_5_lecture 10) + (= day_2_hour_0_class_5_lecture 10) + (= day_2_hour_1_class_5_lecture 10) + (= day_2_hour_2_class_5_lecture 10) + (= day_2_hour_3_class_5_lecture 10) + (= day_2_hour_4_class_5_lecture 10) + (= day_2_hour_5_class_5_lecture 10) + (= day_2_hour_6_class_5_lecture 10) + (= day_2_hour_7_class_5_lecture 10) + (= day_3_hour_0_class_5_lecture 10) + (= day_3_hour_1_class_5_lecture 10) + (= day_3_hour_2_class_5_lecture 10) + (= day_3_hour_3_class_5_lecture 10) + (= day_3_hour_4_class_5_lecture 10) + (= day_3_hour_5_class_5_lecture 10) + (= day_3_hour_6_class_5_lecture 10) + (= day_3_hour_7_class_5_lecture 10) + (= day_4_hour_0_class_5_lecture 10) + (= day_4_hour_1_class_5_lecture 10) + (= day_4_hour_2_class_5_lecture 10) + (= day_4_hour_3_class_5_lecture 10) + (= day_4_hour_4_class_5_lecture 10) + (= day_4_hour_5_class_5_lecture 10) + (= day_4_hour_6_class_5_lecture 10) + (= day_4_hour_7_class_5_lecture 10) +) +(xor + (= day_0_hour_0_class_6_lecture 10) + (= day_0_hour_1_class_6_lecture 10) + (= day_0_hour_2_class_6_lecture 10) + (= day_0_hour_3_class_6_lecture 10) + (= day_0_hour_4_class_6_lecture 10) + (= day_0_hour_5_class_6_lecture 10) + (= day_0_hour_6_class_6_lecture 10) + (= day_0_hour_7_class_6_lecture 10) + (= day_1_hour_0_class_6_lecture 10) + (= day_1_hour_1_class_6_lecture 10) + (= day_1_hour_2_class_6_lecture 10) + (= day_1_hour_3_class_6_lecture 10) + (= day_1_hour_4_class_6_lecture 10) + (= day_1_hour_5_class_6_lecture 10) + (= day_1_hour_6_class_6_lecture 10) + (= day_1_hour_7_class_6_lecture 10) + (= day_2_hour_0_class_6_lecture 10) + (= day_2_hour_1_class_6_lecture 10) + (= day_2_hour_2_class_6_lecture 10) + (= day_2_hour_3_class_6_lecture 10) + (= day_2_hour_4_class_6_lecture 10) + (= day_2_hour_5_class_6_lecture 10) + (= day_2_hour_6_class_6_lecture 10) + (= day_2_hour_7_class_6_lecture 10) + (= day_3_hour_0_class_6_lecture 10) + (= day_3_hour_1_class_6_lecture 10) + (= day_3_hour_2_class_6_lecture 10) + (= day_3_hour_3_class_6_lecture 10) + (= day_3_hour_4_class_6_lecture 10) + (= day_3_hour_5_class_6_lecture 10) + (= day_3_hour_6_class_6_lecture 10) + (= day_3_hour_7_class_6_lecture 10) + (= day_4_hour_0_class_6_lecture 10) + (= day_4_hour_1_class_6_lecture 10) + (= day_4_hour_2_class_6_lecture 10) + (= day_4_hour_3_class_6_lecture 10) + (= day_4_hour_4_class_6_lecture 10) + (= day_4_hour_5_class_6_lecture 10) + (= day_4_hour_6_class_6_lecture 10) + (= day_4_hour_7_class_6_lecture 10) +) +(xor + (= day_0_hour_0_class_7_lecture 10) + (= day_0_hour_1_class_7_lecture 10) + (= day_0_hour_2_class_7_lecture 10) + (= day_0_hour_3_class_7_lecture 10) + (= day_0_hour_4_class_7_lecture 10) + (= day_0_hour_5_class_7_lecture 10) + (= day_0_hour_6_class_7_lecture 10) + (= day_0_hour_7_class_7_lecture 10) + (= day_1_hour_0_class_7_lecture 10) + (= day_1_hour_1_class_7_lecture 10) + (= day_1_hour_2_class_7_lecture 10) + (= day_1_hour_3_class_7_lecture 10) + (= day_1_hour_4_class_7_lecture 10) + (= day_1_hour_5_class_7_lecture 10) + (= day_1_hour_6_class_7_lecture 10) + (= day_1_hour_7_class_7_lecture 10) + (= day_2_hour_0_class_7_lecture 10) + (= day_2_hour_1_class_7_lecture 10) + (= day_2_hour_2_class_7_lecture 10) + (= day_2_hour_3_class_7_lecture 10) + (= day_2_hour_4_class_7_lecture 10) + (= day_2_hour_5_class_7_lecture 10) + (= day_2_hour_6_class_7_lecture 10) + (= day_2_hour_7_class_7_lecture 10) + (= day_3_hour_0_class_7_lecture 10) + (= day_3_hour_1_class_7_lecture 10) + (= day_3_hour_2_class_7_lecture 10) + (= day_3_hour_3_class_7_lecture 10) + (= day_3_hour_4_class_7_lecture 10) + (= day_3_hour_5_class_7_lecture 10) + (= day_3_hour_6_class_7_lecture 10) + (= day_3_hour_7_class_7_lecture 10) + (= day_4_hour_0_class_7_lecture 10) + (= day_4_hour_1_class_7_lecture 10) + (= day_4_hour_2_class_7_lecture 10) + (= day_4_hour_3_class_7_lecture 10) + (= day_4_hour_4_class_7_lecture 10) + (= day_4_hour_5_class_7_lecture 10) + (= day_4_hour_6_class_7_lecture 10) + (= day_4_hour_7_class_7_lecture 10) +) +(xor + (= day_0_hour_0_class_8_lecture 10) + (= day_0_hour_1_class_8_lecture 10) + (= day_0_hour_2_class_8_lecture 10) + (= day_0_hour_3_class_8_lecture 10) + (= day_0_hour_4_class_8_lecture 10) + (= day_0_hour_5_class_8_lecture 10) + (= day_0_hour_6_class_8_lecture 10) + (= day_0_hour_7_class_8_lecture 10) + (= day_1_hour_0_class_8_lecture 10) + (= day_1_hour_1_class_8_lecture 10) + (= day_1_hour_2_class_8_lecture 10) + (= day_1_hour_3_class_8_lecture 10) + (= day_1_hour_4_class_8_lecture 10) + (= day_1_hour_5_class_8_lecture 10) + (= day_1_hour_6_class_8_lecture 10) + (= day_1_hour_7_class_8_lecture 10) + (= day_2_hour_0_class_8_lecture 10) + (= day_2_hour_1_class_8_lecture 10) + (= day_2_hour_2_class_8_lecture 10) + (= day_2_hour_3_class_8_lecture 10) + (= day_2_hour_4_class_8_lecture 10) + (= day_2_hour_5_class_8_lecture 10) + (= day_2_hour_6_class_8_lecture 10) + (= day_2_hour_7_class_8_lecture 10) + (= day_3_hour_0_class_8_lecture 10) + (= day_3_hour_1_class_8_lecture 10) + (= day_3_hour_2_class_8_lecture 10) + (= day_3_hour_3_class_8_lecture 10) + (= day_3_hour_4_class_8_lecture 10) + (= day_3_hour_5_class_8_lecture 10) + (= day_3_hour_6_class_8_lecture 10) + (= day_3_hour_7_class_8_lecture 10) + (= day_4_hour_0_class_8_lecture 10) + (= day_4_hour_1_class_8_lecture 10) + (= day_4_hour_2_class_8_lecture 10) + (= day_4_hour_3_class_8_lecture 10) + (= day_4_hour_4_class_8_lecture 10) + (= day_4_hour_5_class_8_lecture 10) + (= day_4_hour_6_class_8_lecture 10) + (= day_4_hour_7_class_8_lecture 10) +) +(xor + (= day_0_hour_0_class_9_lecture 10) + (= day_0_hour_1_class_9_lecture 10) + (= day_0_hour_2_class_9_lecture 10) + (= day_0_hour_3_class_9_lecture 10) + (= day_0_hour_4_class_9_lecture 10) + (= day_0_hour_5_class_9_lecture 10) + (= day_0_hour_6_class_9_lecture 10) + (= day_0_hour_7_class_9_lecture 10) + (= day_1_hour_0_class_9_lecture 10) + (= day_1_hour_1_class_9_lecture 10) + (= day_1_hour_2_class_9_lecture 10) + (= day_1_hour_3_class_9_lecture 10) + (= day_1_hour_4_class_9_lecture 10) + (= day_1_hour_5_class_9_lecture 10) + (= day_1_hour_6_class_9_lecture 10) + (= day_1_hour_7_class_9_lecture 10) + (= day_2_hour_0_class_9_lecture 10) + (= day_2_hour_1_class_9_lecture 10) + (= day_2_hour_2_class_9_lecture 10) + (= day_2_hour_3_class_9_lecture 10) + (= day_2_hour_4_class_9_lecture 10) + (= day_2_hour_5_class_9_lecture 10) + (= day_2_hour_6_class_9_lecture 10) + (= day_2_hour_7_class_9_lecture 10) + (= day_3_hour_0_class_9_lecture 10) + (= day_3_hour_1_class_9_lecture 10) + (= day_3_hour_2_class_9_lecture 10) + (= day_3_hour_3_class_9_lecture 10) + (= day_3_hour_4_class_9_lecture 10) + (= day_3_hour_5_class_9_lecture 10) + (= day_3_hour_6_class_9_lecture 10) + (= day_3_hour_7_class_9_lecture 10) + (= day_4_hour_0_class_9_lecture 10) + (= day_4_hour_1_class_9_lecture 10) + (= day_4_hour_2_class_9_lecture 10) + (= day_4_hour_3_class_9_lecture 10) + (= day_4_hour_4_class_9_lecture 10) + (= day_4_hour_5_class_9_lecture 10) + (= day_4_hour_6_class_9_lecture 10) + (= day_4_hour_7_class_9_lecture 10) +) +(xor + (= day_0_hour_0_class_10_lecture 10) + (= day_0_hour_1_class_10_lecture 10) + (= day_0_hour_2_class_10_lecture 10) + (= day_0_hour_3_class_10_lecture 10) + (= day_0_hour_4_class_10_lecture 10) + (= day_0_hour_5_class_10_lecture 10) + (= day_0_hour_6_class_10_lecture 10) + (= day_0_hour_7_class_10_lecture 10) + (= day_1_hour_0_class_10_lecture 10) + (= day_1_hour_1_class_10_lecture 10) + (= day_1_hour_2_class_10_lecture 10) + (= day_1_hour_3_class_10_lecture 10) + (= day_1_hour_4_class_10_lecture 10) + (= day_1_hour_5_class_10_lecture 10) + (= day_1_hour_6_class_10_lecture 10) + (= day_1_hour_7_class_10_lecture 10) + (= day_2_hour_0_class_10_lecture 10) + (= day_2_hour_1_class_10_lecture 10) + (= day_2_hour_2_class_10_lecture 10) + (= day_2_hour_3_class_10_lecture 10) + (= day_2_hour_4_class_10_lecture 10) + (= day_2_hour_5_class_10_lecture 10) + (= day_2_hour_6_class_10_lecture 10) + (= day_2_hour_7_class_10_lecture 10) + (= day_3_hour_0_class_10_lecture 10) + (= day_3_hour_1_class_10_lecture 10) + (= day_3_hour_2_class_10_lecture 10) + (= day_3_hour_3_class_10_lecture 10) + (= day_3_hour_4_class_10_lecture 10) + (= day_3_hour_5_class_10_lecture 10) + (= day_3_hour_6_class_10_lecture 10) + (= day_3_hour_7_class_10_lecture 10) + (= day_4_hour_0_class_10_lecture 10) + (= day_4_hour_1_class_10_lecture 10) + (= day_4_hour_2_class_10_lecture 10) + (= day_4_hour_3_class_10_lecture 10) + (= day_4_hour_4_class_10_lecture 10) + (= day_4_hour_5_class_10_lecture 10) + (= day_4_hour_6_class_10_lecture 10) + (= day_4_hour_7_class_10_lecture 10) +) +(xor + (= day_0_hour_0_class_11_lecture 10) + (= day_0_hour_1_class_11_lecture 10) + (= day_0_hour_2_class_11_lecture 10) + (= day_0_hour_3_class_11_lecture 10) + (= day_0_hour_4_class_11_lecture 10) + (= day_0_hour_5_class_11_lecture 10) + (= day_0_hour_6_class_11_lecture 10) + (= day_0_hour_7_class_11_lecture 10) + (= day_1_hour_0_class_11_lecture 10) + (= day_1_hour_1_class_11_lecture 10) + (= day_1_hour_2_class_11_lecture 10) + (= day_1_hour_3_class_11_lecture 10) + (= day_1_hour_4_class_11_lecture 10) + (= day_1_hour_5_class_11_lecture 10) + (= day_1_hour_6_class_11_lecture 10) + (= day_1_hour_7_class_11_lecture 10) + (= day_2_hour_0_class_11_lecture 10) + (= day_2_hour_1_class_11_lecture 10) + (= day_2_hour_2_class_11_lecture 10) + (= day_2_hour_3_class_11_lecture 10) + (= day_2_hour_4_class_11_lecture 10) + (= day_2_hour_5_class_11_lecture 10) + (= day_2_hour_6_class_11_lecture 10) + (= day_2_hour_7_class_11_lecture 10) + (= day_3_hour_0_class_11_lecture 10) + (= day_3_hour_1_class_11_lecture 10) + (= day_3_hour_2_class_11_lecture 10) + (= day_3_hour_3_class_11_lecture 10) + (= day_3_hour_4_class_11_lecture 10) + (= day_3_hour_5_class_11_lecture 10) + (= day_3_hour_6_class_11_lecture 10) + (= day_3_hour_7_class_11_lecture 10) + (= day_4_hour_0_class_11_lecture 10) + (= day_4_hour_1_class_11_lecture 10) + (= day_4_hour_2_class_11_lecture 10) + (= day_4_hour_3_class_11_lecture 10) + (= day_4_hour_4_class_11_lecture 10) + (= day_4_hour_5_class_11_lecture 10) + (= day_4_hour_6_class_11_lecture 10) + (= day_4_hour_7_class_11_lecture 10) +) +(xor + (= day_0_hour_0_class_12_lecture 10) + (= day_0_hour_1_class_12_lecture 10) + (= day_0_hour_2_class_12_lecture 10) + (= day_0_hour_3_class_12_lecture 10) + (= day_0_hour_4_class_12_lecture 10) + (= day_0_hour_5_class_12_lecture 10) + (= day_0_hour_6_class_12_lecture 10) + (= day_0_hour_7_class_12_lecture 10) + (= day_1_hour_0_class_12_lecture 10) + (= day_1_hour_1_class_12_lecture 10) + (= day_1_hour_2_class_12_lecture 10) + (= day_1_hour_3_class_12_lecture 10) + (= day_1_hour_4_class_12_lecture 10) + (= day_1_hour_5_class_12_lecture 10) + (= day_1_hour_6_class_12_lecture 10) + (= day_1_hour_7_class_12_lecture 10) + (= day_2_hour_0_class_12_lecture 10) + (= day_2_hour_1_class_12_lecture 10) + (= day_2_hour_2_class_12_lecture 10) + (= day_2_hour_3_class_12_lecture 10) + (= day_2_hour_4_class_12_lecture 10) + (= day_2_hour_5_class_12_lecture 10) + (= day_2_hour_6_class_12_lecture 10) + (= day_2_hour_7_class_12_lecture 10) + (= day_3_hour_0_class_12_lecture 10) + (= day_3_hour_1_class_12_lecture 10) + (= day_3_hour_2_class_12_lecture 10) + (= day_3_hour_3_class_12_lecture 10) + (= day_3_hour_4_class_12_lecture 10) + (= day_3_hour_5_class_12_lecture 10) + (= day_3_hour_6_class_12_lecture 10) + (= day_3_hour_7_class_12_lecture 10) + (= day_4_hour_0_class_12_lecture 10) + (= day_4_hour_1_class_12_lecture 10) + (= day_4_hour_2_class_12_lecture 10) + (= day_4_hour_3_class_12_lecture 10) + (= day_4_hour_4_class_12_lecture 10) + (= day_4_hour_5_class_12_lecture 10) + (= day_4_hour_6_class_12_lecture 10) + (= day_4_hour_7_class_12_lecture 10) +) +(xor + (= day_0_hour_0_class_13_lecture 10) + (= day_0_hour_1_class_13_lecture 10) + (= day_0_hour_2_class_13_lecture 10) + (= day_0_hour_3_class_13_lecture 10) + (= day_0_hour_4_class_13_lecture 10) + (= day_0_hour_5_class_13_lecture 10) + (= day_0_hour_6_class_13_lecture 10) + (= day_0_hour_7_class_13_lecture 10) + (= day_1_hour_0_class_13_lecture 10) + (= day_1_hour_1_class_13_lecture 10) + (= day_1_hour_2_class_13_lecture 10) + (= day_1_hour_3_class_13_lecture 10) + (= day_1_hour_4_class_13_lecture 10) + (= day_1_hour_5_class_13_lecture 10) + (= day_1_hour_6_class_13_lecture 10) + (= day_1_hour_7_class_13_lecture 10) + (= day_2_hour_0_class_13_lecture 10) + (= day_2_hour_1_class_13_lecture 10) + (= day_2_hour_2_class_13_lecture 10) + (= day_2_hour_3_class_13_lecture 10) + (= day_2_hour_4_class_13_lecture 10) + (= day_2_hour_5_class_13_lecture 10) + (= day_2_hour_6_class_13_lecture 10) + (= day_2_hour_7_class_13_lecture 10) + (= day_3_hour_0_class_13_lecture 10) + (= day_3_hour_1_class_13_lecture 10) + (= day_3_hour_2_class_13_lecture 10) + (= day_3_hour_3_class_13_lecture 10) + (= day_3_hour_4_class_13_lecture 10) + (= day_3_hour_5_class_13_lecture 10) + (= day_3_hour_6_class_13_lecture 10) + (= day_3_hour_7_class_13_lecture 10) + (= day_4_hour_0_class_13_lecture 10) + (= day_4_hour_1_class_13_lecture 10) + (= day_4_hour_2_class_13_lecture 10) + (= day_4_hour_3_class_13_lecture 10) + (= day_4_hour_4_class_13_lecture 10) + (= day_4_hour_5_class_13_lecture 10) + (= day_4_hour_6_class_13_lecture 10) + (= day_4_hour_7_class_13_lecture 10) +) +(xor + (= day_0_hour_0_class_14_lecture 10) + (= day_0_hour_1_class_14_lecture 10) + (= day_0_hour_2_class_14_lecture 10) + (= day_0_hour_3_class_14_lecture 10) + (= day_0_hour_4_class_14_lecture 10) + (= day_0_hour_5_class_14_lecture 10) + (= day_0_hour_6_class_14_lecture 10) + (= day_0_hour_7_class_14_lecture 10) + (= day_1_hour_0_class_14_lecture 10) + (= day_1_hour_1_class_14_lecture 10) + (= day_1_hour_2_class_14_lecture 10) + (= day_1_hour_3_class_14_lecture 10) + (= day_1_hour_4_class_14_lecture 10) + (= day_1_hour_5_class_14_lecture 10) + (= day_1_hour_6_class_14_lecture 10) + (= day_1_hour_7_class_14_lecture 10) + (= day_2_hour_0_class_14_lecture 10) + (= day_2_hour_1_class_14_lecture 10) + (= day_2_hour_2_class_14_lecture 10) + (= day_2_hour_3_class_14_lecture 10) + (= day_2_hour_4_class_14_lecture 10) + (= day_2_hour_5_class_14_lecture 10) + (= day_2_hour_6_class_14_lecture 10) + (= day_2_hour_7_class_14_lecture 10) + (= day_3_hour_0_class_14_lecture 10) + (= day_3_hour_1_class_14_lecture 10) + (= day_3_hour_2_class_14_lecture 10) + (= day_3_hour_3_class_14_lecture 10) + (= day_3_hour_4_class_14_lecture 10) + (= day_3_hour_5_class_14_lecture 10) + (= day_3_hour_6_class_14_lecture 10) + (= day_3_hour_7_class_14_lecture 10) + (= day_4_hour_0_class_14_lecture 10) + (= day_4_hour_1_class_14_lecture 10) + (= day_4_hour_2_class_14_lecture 10) + (= day_4_hour_3_class_14_lecture 10) + (= day_4_hour_4_class_14_lecture 10) + (= day_4_hour_5_class_14_lecture 10) + (= day_4_hour_6_class_14_lecture 10) + (= day_4_hour_7_class_14_lecture 10) +) +(xor + (= day_0_hour_0_class_15_lecture 10) + (= day_0_hour_1_class_15_lecture 10) + (= day_0_hour_2_class_15_lecture 10) + (= day_0_hour_3_class_15_lecture 10) + (= day_0_hour_4_class_15_lecture 10) + (= day_0_hour_5_class_15_lecture 10) + (= day_0_hour_6_class_15_lecture 10) + (= day_0_hour_7_class_15_lecture 10) + (= day_1_hour_0_class_15_lecture 10) + (= day_1_hour_1_class_15_lecture 10) + (= day_1_hour_2_class_15_lecture 10) + (= day_1_hour_3_class_15_lecture 10) + (= day_1_hour_4_class_15_lecture 10) + (= day_1_hour_5_class_15_lecture 10) + (= day_1_hour_6_class_15_lecture 10) + (= day_1_hour_7_class_15_lecture 10) + (= day_2_hour_0_class_15_lecture 10) + (= day_2_hour_1_class_15_lecture 10) + (= day_2_hour_2_class_15_lecture 10) + (= day_2_hour_3_class_15_lecture 10) + (= day_2_hour_4_class_15_lecture 10) + (= day_2_hour_5_class_15_lecture 10) + (= day_2_hour_6_class_15_lecture 10) + (= day_2_hour_7_class_15_lecture 10) + (= day_3_hour_0_class_15_lecture 10) + (= day_3_hour_1_class_15_lecture 10) + (= day_3_hour_2_class_15_lecture 10) + (= day_3_hour_3_class_15_lecture 10) + (= day_3_hour_4_class_15_lecture 10) + (= day_3_hour_5_class_15_lecture 10) + (= day_3_hour_6_class_15_lecture 10) + (= day_3_hour_7_class_15_lecture 10) + (= day_4_hour_0_class_15_lecture 10) + (= day_4_hour_1_class_15_lecture 10) + (= day_4_hour_2_class_15_lecture 10) + (= day_4_hour_3_class_15_lecture 10) + (= day_4_hour_4_class_15_lecture 10) + (= day_4_hour_5_class_15_lecture 10) + (= day_4_hour_6_class_15_lecture 10) + (= day_4_hour_7_class_15_lecture 10) +) +(xor + (= day_0_hour_0_class_16_lecture 10) + (= day_0_hour_1_class_16_lecture 10) + (= day_0_hour_2_class_16_lecture 10) + (= day_0_hour_3_class_16_lecture 10) + (= day_0_hour_4_class_16_lecture 10) + (= day_0_hour_5_class_16_lecture 10) + (= day_0_hour_6_class_16_lecture 10) + (= day_0_hour_7_class_16_lecture 10) + (= day_1_hour_0_class_16_lecture 10) + (= day_1_hour_1_class_16_lecture 10) + (= day_1_hour_2_class_16_lecture 10) + (= day_1_hour_3_class_16_lecture 10) + (= day_1_hour_4_class_16_lecture 10) + (= day_1_hour_5_class_16_lecture 10) + (= day_1_hour_6_class_16_lecture 10) + (= day_1_hour_7_class_16_lecture 10) + (= day_2_hour_0_class_16_lecture 10) + (= day_2_hour_1_class_16_lecture 10) + (= day_2_hour_2_class_16_lecture 10) + (= day_2_hour_3_class_16_lecture 10) + (= day_2_hour_4_class_16_lecture 10) + (= day_2_hour_5_class_16_lecture 10) + (= day_2_hour_6_class_16_lecture 10) + (= day_2_hour_7_class_16_lecture 10) + (= day_3_hour_0_class_16_lecture 10) + (= day_3_hour_1_class_16_lecture 10) + (= day_3_hour_2_class_16_lecture 10) + (= day_3_hour_3_class_16_lecture 10) + (= day_3_hour_4_class_16_lecture 10) + (= day_3_hour_5_class_16_lecture 10) + (= day_3_hour_6_class_16_lecture 10) + (= day_3_hour_7_class_16_lecture 10) + (= day_4_hour_0_class_16_lecture 10) + (= day_4_hour_1_class_16_lecture 10) + (= day_4_hour_2_class_16_lecture 10) + (= day_4_hour_3_class_16_lecture 10) + (= day_4_hour_4_class_16_lecture 10) + (= day_4_hour_5_class_16_lecture 10) + (= day_4_hour_6_class_16_lecture 10) + (= day_4_hour_7_class_16_lecture 10) +) +(xor + (= day_0_hour_0_class_17_lecture 10) + (= day_0_hour_1_class_17_lecture 10) + (= day_0_hour_2_class_17_lecture 10) + (= day_0_hour_3_class_17_lecture 10) + (= day_0_hour_4_class_17_lecture 10) + (= day_0_hour_5_class_17_lecture 10) + (= day_0_hour_6_class_17_lecture 10) + (= day_0_hour_7_class_17_lecture 10) + (= day_1_hour_0_class_17_lecture 10) + (= day_1_hour_1_class_17_lecture 10) + (= day_1_hour_2_class_17_lecture 10) + (= day_1_hour_3_class_17_lecture 10) + (= day_1_hour_4_class_17_lecture 10) + (= day_1_hour_5_class_17_lecture 10) + (= day_1_hour_6_class_17_lecture 10) + (= day_1_hour_7_class_17_lecture 10) + (= day_2_hour_0_class_17_lecture 10) + (= day_2_hour_1_class_17_lecture 10) + (= day_2_hour_2_class_17_lecture 10) + (= day_2_hour_3_class_17_lecture 10) + (= day_2_hour_4_class_17_lecture 10) + (= day_2_hour_5_class_17_lecture 10) + (= day_2_hour_6_class_17_lecture 10) + (= day_2_hour_7_class_17_lecture 10) + (= day_3_hour_0_class_17_lecture 10) + (= day_3_hour_1_class_17_lecture 10) + (= day_3_hour_2_class_17_lecture 10) + (= day_3_hour_3_class_17_lecture 10) + (= day_3_hour_4_class_17_lecture 10) + (= day_3_hour_5_class_17_lecture 10) + (= day_3_hour_6_class_17_lecture 10) + (= day_3_hour_7_class_17_lecture 10) + (= day_4_hour_0_class_17_lecture 10) + (= day_4_hour_1_class_17_lecture 10) + (= day_4_hour_2_class_17_lecture 10) + (= day_4_hour_3_class_17_lecture 10) + (= day_4_hour_4_class_17_lecture 10) + (= day_4_hour_5_class_17_lecture 10) + (= day_4_hour_6_class_17_lecture 10) + (= day_4_hour_7_class_17_lecture 10) +) +(xor + (= day_0_hour_0_class_18_lecture 10) + (= day_0_hour_1_class_18_lecture 10) + (= day_0_hour_2_class_18_lecture 10) + (= day_0_hour_3_class_18_lecture 10) + (= day_0_hour_4_class_18_lecture 10) + (= day_0_hour_5_class_18_lecture 10) + (= day_0_hour_6_class_18_lecture 10) + (= day_0_hour_7_class_18_lecture 10) + (= day_1_hour_0_class_18_lecture 10) + (= day_1_hour_1_class_18_lecture 10) + (= day_1_hour_2_class_18_lecture 10) + (= day_1_hour_3_class_18_lecture 10) + (= day_1_hour_4_class_18_lecture 10) + (= day_1_hour_5_class_18_lecture 10) + (= day_1_hour_6_class_18_lecture 10) + (= day_1_hour_7_class_18_lecture 10) + (= day_2_hour_0_class_18_lecture 10) + (= day_2_hour_1_class_18_lecture 10) + (= day_2_hour_2_class_18_lecture 10) + (= day_2_hour_3_class_18_lecture 10) + (= day_2_hour_4_class_18_lecture 10) + (= day_2_hour_5_class_18_lecture 10) + (= day_2_hour_6_class_18_lecture 10) + (= day_2_hour_7_class_18_lecture 10) + (= day_3_hour_0_class_18_lecture 10) + (= day_3_hour_1_class_18_lecture 10) + (= day_3_hour_2_class_18_lecture 10) + (= day_3_hour_3_class_18_lecture 10) + (= day_3_hour_4_class_18_lecture 10) + (= day_3_hour_5_class_18_lecture 10) + (= day_3_hour_6_class_18_lecture 10) + (= day_3_hour_7_class_18_lecture 10) + (= day_4_hour_0_class_18_lecture 10) + (= day_4_hour_1_class_18_lecture 10) + (= day_4_hour_2_class_18_lecture 10) + (= day_4_hour_3_class_18_lecture 10) + (= day_4_hour_4_class_18_lecture 10) + (= day_4_hour_5_class_18_lecture 10) + (= day_4_hour_6_class_18_lecture 10) + (= day_4_hour_7_class_18_lecture 10) +) +(xor + (= day_0_hour_0_class_19_lecture 10) + (= day_0_hour_1_class_19_lecture 10) + (= day_0_hour_2_class_19_lecture 10) + (= day_0_hour_3_class_19_lecture 10) + (= day_0_hour_4_class_19_lecture 10) + (= day_0_hour_5_class_19_lecture 10) + (= day_0_hour_6_class_19_lecture 10) + (= day_0_hour_7_class_19_lecture 10) + (= day_1_hour_0_class_19_lecture 10) + (= day_1_hour_1_class_19_lecture 10) + (= day_1_hour_2_class_19_lecture 10) + (= day_1_hour_3_class_19_lecture 10) + (= day_1_hour_4_class_19_lecture 10) + (= day_1_hour_5_class_19_lecture 10) + (= day_1_hour_6_class_19_lecture 10) + (= day_1_hour_7_class_19_lecture 10) + (= day_2_hour_0_class_19_lecture 10) + (= day_2_hour_1_class_19_lecture 10) + (= day_2_hour_2_class_19_lecture 10) + (= day_2_hour_3_class_19_lecture 10) + (= day_2_hour_4_class_19_lecture 10) + (= day_2_hour_5_class_19_lecture 10) + (= day_2_hour_6_class_19_lecture 10) + (= day_2_hour_7_class_19_lecture 10) + (= day_3_hour_0_class_19_lecture 10) + (= day_3_hour_1_class_19_lecture 10) + (= day_3_hour_2_class_19_lecture 10) + (= day_3_hour_3_class_19_lecture 10) + (= day_3_hour_4_class_19_lecture 10) + (= day_3_hour_5_class_19_lecture 10) + (= day_3_hour_6_class_19_lecture 10) + (= day_3_hour_7_class_19_lecture 10) + (= day_4_hour_0_class_19_lecture 10) + (= day_4_hour_1_class_19_lecture 10) + (= day_4_hour_2_class_19_lecture 10) + (= day_4_hour_3_class_19_lecture 10) + (= day_4_hour_4_class_19_lecture 10) + (= day_4_hour_5_class_19_lecture 10) + (= day_4_hour_6_class_19_lecture 10) + (= day_4_hour_7_class_19_lecture 10) +) +(xor + (= day_0_hour_0_class_20_lecture 10) + (= day_0_hour_1_class_20_lecture 10) + (= day_0_hour_2_class_20_lecture 10) + (= day_0_hour_3_class_20_lecture 10) + (= day_0_hour_4_class_20_lecture 10) + (= day_0_hour_5_class_20_lecture 10) + (= day_0_hour_6_class_20_lecture 10) + (= day_0_hour_7_class_20_lecture 10) + (= day_1_hour_0_class_20_lecture 10) + (= day_1_hour_1_class_20_lecture 10) + (= day_1_hour_2_class_20_lecture 10) + (= day_1_hour_3_class_20_lecture 10) + (= day_1_hour_4_class_20_lecture 10) + (= day_1_hour_5_class_20_lecture 10) + (= day_1_hour_6_class_20_lecture 10) + (= day_1_hour_7_class_20_lecture 10) + (= day_2_hour_0_class_20_lecture 10) + (= day_2_hour_1_class_20_lecture 10) + (= day_2_hour_2_class_20_lecture 10) + (= day_2_hour_3_class_20_lecture 10) + (= day_2_hour_4_class_20_lecture 10) + (= day_2_hour_5_class_20_lecture 10) + (= day_2_hour_6_class_20_lecture 10) + (= day_2_hour_7_class_20_lecture 10) + (= day_3_hour_0_class_20_lecture 10) + (= day_3_hour_1_class_20_lecture 10) + (= day_3_hour_2_class_20_lecture 10) + (= day_3_hour_3_class_20_lecture 10) + (= day_3_hour_4_class_20_lecture 10) + (= day_3_hour_5_class_20_lecture 10) + (= day_3_hour_6_class_20_lecture 10) + (= day_3_hour_7_class_20_lecture 10) + (= day_4_hour_0_class_20_lecture 10) + (= day_4_hour_1_class_20_lecture 10) + (= day_4_hour_2_class_20_lecture 10) + (= day_4_hour_3_class_20_lecture 10) + (= day_4_hour_4_class_20_lecture 10) + (= day_4_hour_5_class_20_lecture 10) + (= day_4_hour_6_class_20_lecture 10) + (= day_4_hour_7_class_20_lecture 10) +) +(xor + (= day_0_hour_0_class_21_lecture 10) + (= day_0_hour_1_class_21_lecture 10) + (= day_0_hour_2_class_21_lecture 10) + (= day_0_hour_3_class_21_lecture 10) + (= day_0_hour_4_class_21_lecture 10) + (= day_0_hour_5_class_21_lecture 10) + (= day_0_hour_6_class_21_lecture 10) + (= day_0_hour_7_class_21_lecture 10) + (= day_1_hour_0_class_21_lecture 10) + (= day_1_hour_1_class_21_lecture 10) + (= day_1_hour_2_class_21_lecture 10) + (= day_1_hour_3_class_21_lecture 10) + (= day_1_hour_4_class_21_lecture 10) + (= day_1_hour_5_class_21_lecture 10) + (= day_1_hour_6_class_21_lecture 10) + (= day_1_hour_7_class_21_lecture 10) + (= day_2_hour_0_class_21_lecture 10) + (= day_2_hour_1_class_21_lecture 10) + (= day_2_hour_2_class_21_lecture 10) + (= day_2_hour_3_class_21_lecture 10) + (= day_2_hour_4_class_21_lecture 10) + (= day_2_hour_5_class_21_lecture 10) + (= day_2_hour_6_class_21_lecture 10) + (= day_2_hour_7_class_21_lecture 10) + (= day_3_hour_0_class_21_lecture 10) + (= day_3_hour_1_class_21_lecture 10) + (= day_3_hour_2_class_21_lecture 10) + (= day_3_hour_3_class_21_lecture 10) + (= day_3_hour_4_class_21_lecture 10) + (= day_3_hour_5_class_21_lecture 10) + (= day_3_hour_6_class_21_lecture 10) + (= day_3_hour_7_class_21_lecture 10) + (= day_4_hour_0_class_21_lecture 10) + (= day_4_hour_1_class_21_lecture 10) + (= day_4_hour_2_class_21_lecture 10) + (= day_4_hour_3_class_21_lecture 10) + (= day_4_hour_4_class_21_lecture 10) + (= day_4_hour_5_class_21_lecture 10) + (= day_4_hour_6_class_21_lecture 10) + (= day_4_hour_7_class_21_lecture 10) +) +(xor + (= day_0_hour_0_class_22_lecture 10) + (= day_0_hour_1_class_22_lecture 10) + (= day_0_hour_2_class_22_lecture 10) + (= day_0_hour_3_class_22_lecture 10) + (= day_0_hour_4_class_22_lecture 10) + (= day_0_hour_5_class_22_lecture 10) + (= day_0_hour_6_class_22_lecture 10) + (= day_0_hour_7_class_22_lecture 10) + (= day_1_hour_0_class_22_lecture 10) + (= day_1_hour_1_class_22_lecture 10) + (= day_1_hour_2_class_22_lecture 10) + (= day_1_hour_3_class_22_lecture 10) + (= day_1_hour_4_class_22_lecture 10) + (= day_1_hour_5_class_22_lecture 10) + (= day_1_hour_6_class_22_lecture 10) + (= day_1_hour_7_class_22_lecture 10) + (= day_2_hour_0_class_22_lecture 10) + (= day_2_hour_1_class_22_lecture 10) + (= day_2_hour_2_class_22_lecture 10) + (= day_2_hour_3_class_22_lecture 10) + (= day_2_hour_4_class_22_lecture 10) + (= day_2_hour_5_class_22_lecture 10) + (= day_2_hour_6_class_22_lecture 10) + (= day_2_hour_7_class_22_lecture 10) + (= day_3_hour_0_class_22_lecture 10) + (= day_3_hour_1_class_22_lecture 10) + (= day_3_hour_2_class_22_lecture 10) + (= day_3_hour_3_class_22_lecture 10) + (= day_3_hour_4_class_22_lecture 10) + (= day_3_hour_5_class_22_lecture 10) + (= day_3_hour_6_class_22_lecture 10) + (= day_3_hour_7_class_22_lecture 10) + (= day_4_hour_0_class_22_lecture 10) + (= day_4_hour_1_class_22_lecture 10) + (= day_4_hour_2_class_22_lecture 10) + (= day_4_hour_3_class_22_lecture 10) + (= day_4_hour_4_class_22_lecture 10) + (= day_4_hour_5_class_22_lecture 10) + (= day_4_hour_6_class_22_lecture 10) + (= day_4_hour_7_class_22_lecture 10) +) +(xor + (= day_0_hour_0_class_23_lecture 10) + (= day_0_hour_1_class_23_lecture 10) + (= day_0_hour_2_class_23_lecture 10) + (= day_0_hour_3_class_23_lecture 10) + (= day_0_hour_4_class_23_lecture 10) + (= day_0_hour_5_class_23_lecture 10) + (= day_0_hour_6_class_23_lecture 10) + (= day_0_hour_7_class_23_lecture 10) + (= day_1_hour_0_class_23_lecture 10) + (= day_1_hour_1_class_23_lecture 10) + (= day_1_hour_2_class_23_lecture 10) + (= day_1_hour_3_class_23_lecture 10) + (= day_1_hour_4_class_23_lecture 10) + (= day_1_hour_5_class_23_lecture 10) + (= day_1_hour_6_class_23_lecture 10) + (= day_1_hour_7_class_23_lecture 10) + (= day_2_hour_0_class_23_lecture 10) + (= day_2_hour_1_class_23_lecture 10) + (= day_2_hour_2_class_23_lecture 10) + (= day_2_hour_3_class_23_lecture 10) + (= day_2_hour_4_class_23_lecture 10) + (= day_2_hour_5_class_23_lecture 10) + (= day_2_hour_6_class_23_lecture 10) + (= day_2_hour_7_class_23_lecture 10) + (= day_3_hour_0_class_23_lecture 10) + (= day_3_hour_1_class_23_lecture 10) + (= day_3_hour_2_class_23_lecture 10) + (= day_3_hour_3_class_23_lecture 10) + (= day_3_hour_4_class_23_lecture 10) + (= day_3_hour_5_class_23_lecture 10) + (= day_3_hour_6_class_23_lecture 10) + (= day_3_hour_7_class_23_lecture 10) + (= day_4_hour_0_class_23_lecture 10) + (= day_4_hour_1_class_23_lecture 10) + (= day_4_hour_2_class_23_lecture 10) + (= day_4_hour_3_class_23_lecture 10) + (= day_4_hour_4_class_23_lecture 10) + (= day_4_hour_5_class_23_lecture 10) + (= day_4_hour_6_class_23_lecture 10) + (= day_4_hour_7_class_23_lecture 10) +) +(xor + (= day_0_hour_0_class_24_lecture 10) + (= day_0_hour_1_class_24_lecture 10) + (= day_0_hour_2_class_24_lecture 10) + (= day_0_hour_3_class_24_lecture 10) + (= day_0_hour_4_class_24_lecture 10) + (= day_0_hour_5_class_24_lecture 10) + (= day_0_hour_6_class_24_lecture 10) + (= day_0_hour_7_class_24_lecture 10) + (= day_1_hour_0_class_24_lecture 10) + (= day_1_hour_1_class_24_lecture 10) + (= day_1_hour_2_class_24_lecture 10) + (= day_1_hour_3_class_24_lecture 10) + (= day_1_hour_4_class_24_lecture 10) + (= day_1_hour_5_class_24_lecture 10) + (= day_1_hour_6_class_24_lecture 10) + (= day_1_hour_7_class_24_lecture 10) + (= day_2_hour_0_class_24_lecture 10) + (= day_2_hour_1_class_24_lecture 10) + (= day_2_hour_2_class_24_lecture 10) + (= day_2_hour_3_class_24_lecture 10) + (= day_2_hour_4_class_24_lecture 10) + (= day_2_hour_5_class_24_lecture 10) + (= day_2_hour_6_class_24_lecture 10) + (= day_2_hour_7_class_24_lecture 10) + (= day_3_hour_0_class_24_lecture 10) + (= day_3_hour_1_class_24_lecture 10) + (= day_3_hour_2_class_24_lecture 10) + (= day_3_hour_3_class_24_lecture 10) + (= day_3_hour_4_class_24_lecture 10) + (= day_3_hour_5_class_24_lecture 10) + (= day_3_hour_6_class_24_lecture 10) + (= day_3_hour_7_class_24_lecture 10) + (= day_4_hour_0_class_24_lecture 10) + (= day_4_hour_1_class_24_lecture 10) + (= day_4_hour_2_class_24_lecture 10) + (= day_4_hour_3_class_24_lecture 10) + (= day_4_hour_4_class_24_lecture 10) + (= day_4_hour_5_class_24_lecture 10) + (= day_4_hour_6_class_24_lecture 10) + (= day_4_hour_7_class_24_lecture 10) +) +(xor + (= day_0_hour_0_class_0_lecture 11) + (= day_0_hour_1_class_0_lecture 11) + (= day_0_hour_2_class_0_lecture 11) + (= day_0_hour_3_class_0_lecture 11) + (= day_0_hour_4_class_0_lecture 11) + (= day_0_hour_5_class_0_lecture 11) + (= day_0_hour_6_class_0_lecture 11) + (= day_0_hour_7_class_0_lecture 11) + (= day_1_hour_0_class_0_lecture 11) + (= day_1_hour_1_class_0_lecture 11) + (= day_1_hour_2_class_0_lecture 11) + (= day_1_hour_3_class_0_lecture 11) + (= day_1_hour_4_class_0_lecture 11) + (= day_1_hour_5_class_0_lecture 11) + (= day_1_hour_6_class_0_lecture 11) + (= day_1_hour_7_class_0_lecture 11) + (= day_2_hour_0_class_0_lecture 11) + (= day_2_hour_1_class_0_lecture 11) + (= day_2_hour_2_class_0_lecture 11) + (= day_2_hour_3_class_0_lecture 11) + (= day_2_hour_4_class_0_lecture 11) + (= day_2_hour_5_class_0_lecture 11) + (= day_2_hour_6_class_0_lecture 11) + (= day_2_hour_7_class_0_lecture 11) + (= day_3_hour_0_class_0_lecture 11) + (= day_3_hour_1_class_0_lecture 11) + (= day_3_hour_2_class_0_lecture 11) + (= day_3_hour_3_class_0_lecture 11) + (= day_3_hour_4_class_0_lecture 11) + (= day_3_hour_5_class_0_lecture 11) + (= day_3_hour_6_class_0_lecture 11) + (= day_3_hour_7_class_0_lecture 11) + (= day_4_hour_0_class_0_lecture 11) + (= day_4_hour_1_class_0_lecture 11) + (= day_4_hour_2_class_0_lecture 11) + (= day_4_hour_3_class_0_lecture 11) + (= day_4_hour_4_class_0_lecture 11) + (= day_4_hour_5_class_0_lecture 11) + (= day_4_hour_6_class_0_lecture 11) + (= day_4_hour_7_class_0_lecture 11) +) +(xor + (= day_0_hour_0_class_1_lecture 11) + (= day_0_hour_1_class_1_lecture 11) + (= day_0_hour_2_class_1_lecture 11) + (= day_0_hour_3_class_1_lecture 11) + (= day_0_hour_4_class_1_lecture 11) + (= day_0_hour_5_class_1_lecture 11) + (= day_0_hour_6_class_1_lecture 11) + (= day_0_hour_7_class_1_lecture 11) + (= day_1_hour_0_class_1_lecture 11) + (= day_1_hour_1_class_1_lecture 11) + (= day_1_hour_2_class_1_lecture 11) + (= day_1_hour_3_class_1_lecture 11) + (= day_1_hour_4_class_1_lecture 11) + (= day_1_hour_5_class_1_lecture 11) + (= day_1_hour_6_class_1_lecture 11) + (= day_1_hour_7_class_1_lecture 11) + (= day_2_hour_0_class_1_lecture 11) + (= day_2_hour_1_class_1_lecture 11) + (= day_2_hour_2_class_1_lecture 11) + (= day_2_hour_3_class_1_lecture 11) + (= day_2_hour_4_class_1_lecture 11) + (= day_2_hour_5_class_1_lecture 11) + (= day_2_hour_6_class_1_lecture 11) + (= day_2_hour_7_class_1_lecture 11) + (= day_3_hour_0_class_1_lecture 11) + (= day_3_hour_1_class_1_lecture 11) + (= day_3_hour_2_class_1_lecture 11) + (= day_3_hour_3_class_1_lecture 11) + (= day_3_hour_4_class_1_lecture 11) + (= day_3_hour_5_class_1_lecture 11) + (= day_3_hour_6_class_1_lecture 11) + (= day_3_hour_7_class_1_lecture 11) + (= day_4_hour_0_class_1_lecture 11) + (= day_4_hour_1_class_1_lecture 11) + (= day_4_hour_2_class_1_lecture 11) + (= day_4_hour_3_class_1_lecture 11) + (= day_4_hour_4_class_1_lecture 11) + (= day_4_hour_5_class_1_lecture 11) + (= day_4_hour_6_class_1_lecture 11) + (= day_4_hour_7_class_1_lecture 11) +) +(xor + (= day_0_hour_0_class_2_lecture 11) + (= day_0_hour_1_class_2_lecture 11) + (= day_0_hour_2_class_2_lecture 11) + (= day_0_hour_3_class_2_lecture 11) + (= day_0_hour_4_class_2_lecture 11) + (= day_0_hour_5_class_2_lecture 11) + (= day_0_hour_6_class_2_lecture 11) + (= day_0_hour_7_class_2_lecture 11) + (= day_1_hour_0_class_2_lecture 11) + (= day_1_hour_1_class_2_lecture 11) + (= day_1_hour_2_class_2_lecture 11) + (= day_1_hour_3_class_2_lecture 11) + (= day_1_hour_4_class_2_lecture 11) + (= day_1_hour_5_class_2_lecture 11) + (= day_1_hour_6_class_2_lecture 11) + (= day_1_hour_7_class_2_lecture 11) + (= day_2_hour_0_class_2_lecture 11) + (= day_2_hour_1_class_2_lecture 11) + (= day_2_hour_2_class_2_lecture 11) + (= day_2_hour_3_class_2_lecture 11) + (= day_2_hour_4_class_2_lecture 11) + (= day_2_hour_5_class_2_lecture 11) + (= day_2_hour_6_class_2_lecture 11) + (= day_2_hour_7_class_2_lecture 11) + (= day_3_hour_0_class_2_lecture 11) + (= day_3_hour_1_class_2_lecture 11) + (= day_3_hour_2_class_2_lecture 11) + (= day_3_hour_3_class_2_lecture 11) + (= day_3_hour_4_class_2_lecture 11) + (= day_3_hour_5_class_2_lecture 11) + (= day_3_hour_6_class_2_lecture 11) + (= day_3_hour_7_class_2_lecture 11) + (= day_4_hour_0_class_2_lecture 11) + (= day_4_hour_1_class_2_lecture 11) + (= day_4_hour_2_class_2_lecture 11) + (= day_4_hour_3_class_2_lecture 11) + (= day_4_hour_4_class_2_lecture 11) + (= day_4_hour_5_class_2_lecture 11) + (= day_4_hour_6_class_2_lecture 11) + (= day_4_hour_7_class_2_lecture 11) +) +(xor + (= day_0_hour_0_class_3_lecture 11) + (= day_0_hour_1_class_3_lecture 11) + (= day_0_hour_2_class_3_lecture 11) + (= day_0_hour_3_class_3_lecture 11) + (= day_0_hour_4_class_3_lecture 11) + (= day_0_hour_5_class_3_lecture 11) + (= day_0_hour_6_class_3_lecture 11) + (= day_0_hour_7_class_3_lecture 11) + (= day_1_hour_0_class_3_lecture 11) + (= day_1_hour_1_class_3_lecture 11) + (= day_1_hour_2_class_3_lecture 11) + (= day_1_hour_3_class_3_lecture 11) + (= day_1_hour_4_class_3_lecture 11) + (= day_1_hour_5_class_3_lecture 11) + (= day_1_hour_6_class_3_lecture 11) + (= day_1_hour_7_class_3_lecture 11) + (= day_2_hour_0_class_3_lecture 11) + (= day_2_hour_1_class_3_lecture 11) + (= day_2_hour_2_class_3_lecture 11) + (= day_2_hour_3_class_3_lecture 11) + (= day_2_hour_4_class_3_lecture 11) + (= day_2_hour_5_class_3_lecture 11) + (= day_2_hour_6_class_3_lecture 11) + (= day_2_hour_7_class_3_lecture 11) + (= day_3_hour_0_class_3_lecture 11) + (= day_3_hour_1_class_3_lecture 11) + (= day_3_hour_2_class_3_lecture 11) + (= day_3_hour_3_class_3_lecture 11) + (= day_3_hour_4_class_3_lecture 11) + (= day_3_hour_5_class_3_lecture 11) + (= day_3_hour_6_class_3_lecture 11) + (= day_3_hour_7_class_3_lecture 11) + (= day_4_hour_0_class_3_lecture 11) + (= day_4_hour_1_class_3_lecture 11) + (= day_4_hour_2_class_3_lecture 11) + (= day_4_hour_3_class_3_lecture 11) + (= day_4_hour_4_class_3_lecture 11) + (= day_4_hour_5_class_3_lecture 11) + (= day_4_hour_6_class_3_lecture 11) + (= day_4_hour_7_class_3_lecture 11) +) +(xor + (= day_0_hour_0_class_4_lecture 11) + (= day_0_hour_1_class_4_lecture 11) + (= day_0_hour_2_class_4_lecture 11) + (= day_0_hour_3_class_4_lecture 11) + (= day_0_hour_4_class_4_lecture 11) + (= day_0_hour_5_class_4_lecture 11) + (= day_0_hour_6_class_4_lecture 11) + (= day_0_hour_7_class_4_lecture 11) + (= day_1_hour_0_class_4_lecture 11) + (= day_1_hour_1_class_4_lecture 11) + (= day_1_hour_2_class_4_lecture 11) + (= day_1_hour_3_class_4_lecture 11) + (= day_1_hour_4_class_4_lecture 11) + (= day_1_hour_5_class_4_lecture 11) + (= day_1_hour_6_class_4_lecture 11) + (= day_1_hour_7_class_4_lecture 11) + (= day_2_hour_0_class_4_lecture 11) + (= day_2_hour_1_class_4_lecture 11) + (= day_2_hour_2_class_4_lecture 11) + (= day_2_hour_3_class_4_lecture 11) + (= day_2_hour_4_class_4_lecture 11) + (= day_2_hour_5_class_4_lecture 11) + (= day_2_hour_6_class_4_lecture 11) + (= day_2_hour_7_class_4_lecture 11) + (= day_3_hour_0_class_4_lecture 11) + (= day_3_hour_1_class_4_lecture 11) + (= day_3_hour_2_class_4_lecture 11) + (= day_3_hour_3_class_4_lecture 11) + (= day_3_hour_4_class_4_lecture 11) + (= day_3_hour_5_class_4_lecture 11) + (= day_3_hour_6_class_4_lecture 11) + (= day_3_hour_7_class_4_lecture 11) + (= day_4_hour_0_class_4_lecture 11) + (= day_4_hour_1_class_4_lecture 11) + (= day_4_hour_2_class_4_lecture 11) + (= day_4_hour_3_class_4_lecture 11) + (= day_4_hour_4_class_4_lecture 11) + (= day_4_hour_5_class_4_lecture 11) + (= day_4_hour_6_class_4_lecture 11) + (= day_4_hour_7_class_4_lecture 11) +) +(xor + (= day_0_hour_0_class_5_lecture 11) + (= day_0_hour_1_class_5_lecture 11) + (= day_0_hour_2_class_5_lecture 11) + (= day_0_hour_3_class_5_lecture 11) + (= day_0_hour_4_class_5_lecture 11) + (= day_0_hour_5_class_5_lecture 11) + (= day_0_hour_6_class_5_lecture 11) + (= day_0_hour_7_class_5_lecture 11) + (= day_1_hour_0_class_5_lecture 11) + (= day_1_hour_1_class_5_lecture 11) + (= day_1_hour_2_class_5_lecture 11) + (= day_1_hour_3_class_5_lecture 11) + (= day_1_hour_4_class_5_lecture 11) + (= day_1_hour_5_class_5_lecture 11) + (= day_1_hour_6_class_5_lecture 11) + (= day_1_hour_7_class_5_lecture 11) + (= day_2_hour_0_class_5_lecture 11) + (= day_2_hour_1_class_5_lecture 11) + (= day_2_hour_2_class_5_lecture 11) + (= day_2_hour_3_class_5_lecture 11) + (= day_2_hour_4_class_5_lecture 11) + (= day_2_hour_5_class_5_lecture 11) + (= day_2_hour_6_class_5_lecture 11) + (= day_2_hour_7_class_5_lecture 11) + (= day_3_hour_0_class_5_lecture 11) + (= day_3_hour_1_class_5_lecture 11) + (= day_3_hour_2_class_5_lecture 11) + (= day_3_hour_3_class_5_lecture 11) + (= day_3_hour_4_class_5_lecture 11) + (= day_3_hour_5_class_5_lecture 11) + (= day_3_hour_6_class_5_lecture 11) + (= day_3_hour_7_class_5_lecture 11) + (= day_4_hour_0_class_5_lecture 11) + (= day_4_hour_1_class_5_lecture 11) + (= day_4_hour_2_class_5_lecture 11) + (= day_4_hour_3_class_5_lecture 11) + (= day_4_hour_4_class_5_lecture 11) + (= day_4_hour_5_class_5_lecture 11) + (= day_4_hour_6_class_5_lecture 11) + (= day_4_hour_7_class_5_lecture 11) +) +(xor + (= day_0_hour_0_class_6_lecture 11) + (= day_0_hour_1_class_6_lecture 11) + (= day_0_hour_2_class_6_lecture 11) + (= day_0_hour_3_class_6_lecture 11) + (= day_0_hour_4_class_6_lecture 11) + (= day_0_hour_5_class_6_lecture 11) + (= day_0_hour_6_class_6_lecture 11) + (= day_0_hour_7_class_6_lecture 11) + (= day_1_hour_0_class_6_lecture 11) + (= day_1_hour_1_class_6_lecture 11) + (= day_1_hour_2_class_6_lecture 11) + (= day_1_hour_3_class_6_lecture 11) + (= day_1_hour_4_class_6_lecture 11) + (= day_1_hour_5_class_6_lecture 11) + (= day_1_hour_6_class_6_lecture 11) + (= day_1_hour_7_class_6_lecture 11) + (= day_2_hour_0_class_6_lecture 11) + (= day_2_hour_1_class_6_lecture 11) + (= day_2_hour_2_class_6_lecture 11) + (= day_2_hour_3_class_6_lecture 11) + (= day_2_hour_4_class_6_lecture 11) + (= day_2_hour_5_class_6_lecture 11) + (= day_2_hour_6_class_6_lecture 11) + (= day_2_hour_7_class_6_lecture 11) + (= day_3_hour_0_class_6_lecture 11) + (= day_3_hour_1_class_6_lecture 11) + (= day_3_hour_2_class_6_lecture 11) + (= day_3_hour_3_class_6_lecture 11) + (= day_3_hour_4_class_6_lecture 11) + (= day_3_hour_5_class_6_lecture 11) + (= day_3_hour_6_class_6_lecture 11) + (= day_3_hour_7_class_6_lecture 11) + (= day_4_hour_0_class_6_lecture 11) + (= day_4_hour_1_class_6_lecture 11) + (= day_4_hour_2_class_6_lecture 11) + (= day_4_hour_3_class_6_lecture 11) + (= day_4_hour_4_class_6_lecture 11) + (= day_4_hour_5_class_6_lecture 11) + (= day_4_hour_6_class_6_lecture 11) + (= day_4_hour_7_class_6_lecture 11) +) +(xor + (= day_0_hour_0_class_7_lecture 11) + (= day_0_hour_1_class_7_lecture 11) + (= day_0_hour_2_class_7_lecture 11) + (= day_0_hour_3_class_7_lecture 11) + (= day_0_hour_4_class_7_lecture 11) + (= day_0_hour_5_class_7_lecture 11) + (= day_0_hour_6_class_7_lecture 11) + (= day_0_hour_7_class_7_lecture 11) + (= day_1_hour_0_class_7_lecture 11) + (= day_1_hour_1_class_7_lecture 11) + (= day_1_hour_2_class_7_lecture 11) + (= day_1_hour_3_class_7_lecture 11) + (= day_1_hour_4_class_7_lecture 11) + (= day_1_hour_5_class_7_lecture 11) + (= day_1_hour_6_class_7_lecture 11) + (= day_1_hour_7_class_7_lecture 11) + (= day_2_hour_0_class_7_lecture 11) + (= day_2_hour_1_class_7_lecture 11) + (= day_2_hour_2_class_7_lecture 11) + (= day_2_hour_3_class_7_lecture 11) + (= day_2_hour_4_class_7_lecture 11) + (= day_2_hour_5_class_7_lecture 11) + (= day_2_hour_6_class_7_lecture 11) + (= day_2_hour_7_class_7_lecture 11) + (= day_3_hour_0_class_7_lecture 11) + (= day_3_hour_1_class_7_lecture 11) + (= day_3_hour_2_class_7_lecture 11) + (= day_3_hour_3_class_7_lecture 11) + (= day_3_hour_4_class_7_lecture 11) + (= day_3_hour_5_class_7_lecture 11) + (= day_3_hour_6_class_7_lecture 11) + (= day_3_hour_7_class_7_lecture 11) + (= day_4_hour_0_class_7_lecture 11) + (= day_4_hour_1_class_7_lecture 11) + (= day_4_hour_2_class_7_lecture 11) + (= day_4_hour_3_class_7_lecture 11) + (= day_4_hour_4_class_7_lecture 11) + (= day_4_hour_5_class_7_lecture 11) + (= day_4_hour_6_class_7_lecture 11) + (= day_4_hour_7_class_7_lecture 11) +) +(xor + (= day_0_hour_0_class_8_lecture 11) + (= day_0_hour_1_class_8_lecture 11) + (= day_0_hour_2_class_8_lecture 11) + (= day_0_hour_3_class_8_lecture 11) + (= day_0_hour_4_class_8_lecture 11) + (= day_0_hour_5_class_8_lecture 11) + (= day_0_hour_6_class_8_lecture 11) + (= day_0_hour_7_class_8_lecture 11) + (= day_1_hour_0_class_8_lecture 11) + (= day_1_hour_1_class_8_lecture 11) + (= day_1_hour_2_class_8_lecture 11) + (= day_1_hour_3_class_8_lecture 11) + (= day_1_hour_4_class_8_lecture 11) + (= day_1_hour_5_class_8_lecture 11) + (= day_1_hour_6_class_8_lecture 11) + (= day_1_hour_7_class_8_lecture 11) + (= day_2_hour_0_class_8_lecture 11) + (= day_2_hour_1_class_8_lecture 11) + (= day_2_hour_2_class_8_lecture 11) + (= day_2_hour_3_class_8_lecture 11) + (= day_2_hour_4_class_8_lecture 11) + (= day_2_hour_5_class_8_lecture 11) + (= day_2_hour_6_class_8_lecture 11) + (= day_2_hour_7_class_8_lecture 11) + (= day_3_hour_0_class_8_lecture 11) + (= day_3_hour_1_class_8_lecture 11) + (= day_3_hour_2_class_8_lecture 11) + (= day_3_hour_3_class_8_lecture 11) + (= day_3_hour_4_class_8_lecture 11) + (= day_3_hour_5_class_8_lecture 11) + (= day_3_hour_6_class_8_lecture 11) + (= day_3_hour_7_class_8_lecture 11) + (= day_4_hour_0_class_8_lecture 11) + (= day_4_hour_1_class_8_lecture 11) + (= day_4_hour_2_class_8_lecture 11) + (= day_4_hour_3_class_8_lecture 11) + (= day_4_hour_4_class_8_lecture 11) + (= day_4_hour_5_class_8_lecture 11) + (= day_4_hour_6_class_8_lecture 11) + (= day_4_hour_7_class_8_lecture 11) +) +(xor + (= day_0_hour_0_class_9_lecture 11) + (= day_0_hour_1_class_9_lecture 11) + (= day_0_hour_2_class_9_lecture 11) + (= day_0_hour_3_class_9_lecture 11) + (= day_0_hour_4_class_9_lecture 11) + (= day_0_hour_5_class_9_lecture 11) + (= day_0_hour_6_class_9_lecture 11) + (= day_0_hour_7_class_9_lecture 11) + (= day_1_hour_0_class_9_lecture 11) + (= day_1_hour_1_class_9_lecture 11) + (= day_1_hour_2_class_9_lecture 11) + (= day_1_hour_3_class_9_lecture 11) + (= day_1_hour_4_class_9_lecture 11) + (= day_1_hour_5_class_9_lecture 11) + (= day_1_hour_6_class_9_lecture 11) + (= day_1_hour_7_class_9_lecture 11) + (= day_2_hour_0_class_9_lecture 11) + (= day_2_hour_1_class_9_lecture 11) + (= day_2_hour_2_class_9_lecture 11) + (= day_2_hour_3_class_9_lecture 11) + (= day_2_hour_4_class_9_lecture 11) + (= day_2_hour_5_class_9_lecture 11) + (= day_2_hour_6_class_9_lecture 11) + (= day_2_hour_7_class_9_lecture 11) + (= day_3_hour_0_class_9_lecture 11) + (= day_3_hour_1_class_9_lecture 11) + (= day_3_hour_2_class_9_lecture 11) + (= day_3_hour_3_class_9_lecture 11) + (= day_3_hour_4_class_9_lecture 11) + (= day_3_hour_5_class_9_lecture 11) + (= day_3_hour_6_class_9_lecture 11) + (= day_3_hour_7_class_9_lecture 11) + (= day_4_hour_0_class_9_lecture 11) + (= day_4_hour_1_class_9_lecture 11) + (= day_4_hour_2_class_9_lecture 11) + (= day_4_hour_3_class_9_lecture 11) + (= day_4_hour_4_class_9_lecture 11) + (= day_4_hour_5_class_9_lecture 11) + (= day_4_hour_6_class_9_lecture 11) + (= day_4_hour_7_class_9_lecture 11) +) +(xor + (= day_0_hour_0_class_10_lecture 11) + (= day_0_hour_1_class_10_lecture 11) + (= day_0_hour_2_class_10_lecture 11) + (= day_0_hour_3_class_10_lecture 11) + (= day_0_hour_4_class_10_lecture 11) + (= day_0_hour_5_class_10_lecture 11) + (= day_0_hour_6_class_10_lecture 11) + (= day_0_hour_7_class_10_lecture 11) + (= day_1_hour_0_class_10_lecture 11) + (= day_1_hour_1_class_10_lecture 11) + (= day_1_hour_2_class_10_lecture 11) + (= day_1_hour_3_class_10_lecture 11) + (= day_1_hour_4_class_10_lecture 11) + (= day_1_hour_5_class_10_lecture 11) + (= day_1_hour_6_class_10_lecture 11) + (= day_1_hour_7_class_10_lecture 11) + (= day_2_hour_0_class_10_lecture 11) + (= day_2_hour_1_class_10_lecture 11) + (= day_2_hour_2_class_10_lecture 11) + (= day_2_hour_3_class_10_lecture 11) + (= day_2_hour_4_class_10_lecture 11) + (= day_2_hour_5_class_10_lecture 11) + (= day_2_hour_6_class_10_lecture 11) + (= day_2_hour_7_class_10_lecture 11) + (= day_3_hour_0_class_10_lecture 11) + (= day_3_hour_1_class_10_lecture 11) + (= day_3_hour_2_class_10_lecture 11) + (= day_3_hour_3_class_10_lecture 11) + (= day_3_hour_4_class_10_lecture 11) + (= day_3_hour_5_class_10_lecture 11) + (= day_3_hour_6_class_10_lecture 11) + (= day_3_hour_7_class_10_lecture 11) + (= day_4_hour_0_class_10_lecture 11) + (= day_4_hour_1_class_10_lecture 11) + (= day_4_hour_2_class_10_lecture 11) + (= day_4_hour_3_class_10_lecture 11) + (= day_4_hour_4_class_10_lecture 11) + (= day_4_hour_5_class_10_lecture 11) + (= day_4_hour_6_class_10_lecture 11) + (= day_4_hour_7_class_10_lecture 11) +) +(xor + (= day_0_hour_0_class_11_lecture 11) + (= day_0_hour_1_class_11_lecture 11) + (= day_0_hour_2_class_11_lecture 11) + (= day_0_hour_3_class_11_lecture 11) + (= day_0_hour_4_class_11_lecture 11) + (= day_0_hour_5_class_11_lecture 11) + (= day_0_hour_6_class_11_lecture 11) + (= day_0_hour_7_class_11_lecture 11) + (= day_1_hour_0_class_11_lecture 11) + (= day_1_hour_1_class_11_lecture 11) + (= day_1_hour_2_class_11_lecture 11) + (= day_1_hour_3_class_11_lecture 11) + (= day_1_hour_4_class_11_lecture 11) + (= day_1_hour_5_class_11_lecture 11) + (= day_1_hour_6_class_11_lecture 11) + (= day_1_hour_7_class_11_lecture 11) + (= day_2_hour_0_class_11_lecture 11) + (= day_2_hour_1_class_11_lecture 11) + (= day_2_hour_2_class_11_lecture 11) + (= day_2_hour_3_class_11_lecture 11) + (= day_2_hour_4_class_11_lecture 11) + (= day_2_hour_5_class_11_lecture 11) + (= day_2_hour_6_class_11_lecture 11) + (= day_2_hour_7_class_11_lecture 11) + (= day_3_hour_0_class_11_lecture 11) + (= day_3_hour_1_class_11_lecture 11) + (= day_3_hour_2_class_11_lecture 11) + (= day_3_hour_3_class_11_lecture 11) + (= day_3_hour_4_class_11_lecture 11) + (= day_3_hour_5_class_11_lecture 11) + (= day_3_hour_6_class_11_lecture 11) + (= day_3_hour_7_class_11_lecture 11) + (= day_4_hour_0_class_11_lecture 11) + (= day_4_hour_1_class_11_lecture 11) + (= day_4_hour_2_class_11_lecture 11) + (= day_4_hour_3_class_11_lecture 11) + (= day_4_hour_4_class_11_lecture 11) + (= day_4_hour_5_class_11_lecture 11) + (= day_4_hour_6_class_11_lecture 11) + (= day_4_hour_7_class_11_lecture 11) +) +(xor + (= day_0_hour_0_class_12_lecture 11) + (= day_0_hour_1_class_12_lecture 11) + (= day_0_hour_2_class_12_lecture 11) + (= day_0_hour_3_class_12_lecture 11) + (= day_0_hour_4_class_12_lecture 11) + (= day_0_hour_5_class_12_lecture 11) + (= day_0_hour_6_class_12_lecture 11) + (= day_0_hour_7_class_12_lecture 11) + (= day_1_hour_0_class_12_lecture 11) + (= day_1_hour_1_class_12_lecture 11) + (= day_1_hour_2_class_12_lecture 11) + (= day_1_hour_3_class_12_lecture 11) + (= day_1_hour_4_class_12_lecture 11) + (= day_1_hour_5_class_12_lecture 11) + (= day_1_hour_6_class_12_lecture 11) + (= day_1_hour_7_class_12_lecture 11) + (= day_2_hour_0_class_12_lecture 11) + (= day_2_hour_1_class_12_lecture 11) + (= day_2_hour_2_class_12_lecture 11) + (= day_2_hour_3_class_12_lecture 11) + (= day_2_hour_4_class_12_lecture 11) + (= day_2_hour_5_class_12_lecture 11) + (= day_2_hour_6_class_12_lecture 11) + (= day_2_hour_7_class_12_lecture 11) + (= day_3_hour_0_class_12_lecture 11) + (= day_3_hour_1_class_12_lecture 11) + (= day_3_hour_2_class_12_lecture 11) + (= day_3_hour_3_class_12_lecture 11) + (= day_3_hour_4_class_12_lecture 11) + (= day_3_hour_5_class_12_lecture 11) + (= day_3_hour_6_class_12_lecture 11) + (= day_3_hour_7_class_12_lecture 11) + (= day_4_hour_0_class_12_lecture 11) + (= day_4_hour_1_class_12_lecture 11) + (= day_4_hour_2_class_12_lecture 11) + (= day_4_hour_3_class_12_lecture 11) + (= day_4_hour_4_class_12_lecture 11) + (= day_4_hour_5_class_12_lecture 11) + (= day_4_hour_6_class_12_lecture 11) + (= day_4_hour_7_class_12_lecture 11) +) +(xor + (= day_0_hour_0_class_13_lecture 11) + (= day_0_hour_1_class_13_lecture 11) + (= day_0_hour_2_class_13_lecture 11) + (= day_0_hour_3_class_13_lecture 11) + (= day_0_hour_4_class_13_lecture 11) + (= day_0_hour_5_class_13_lecture 11) + (= day_0_hour_6_class_13_lecture 11) + (= day_0_hour_7_class_13_lecture 11) + (= day_1_hour_0_class_13_lecture 11) + (= day_1_hour_1_class_13_lecture 11) + (= day_1_hour_2_class_13_lecture 11) + (= day_1_hour_3_class_13_lecture 11) + (= day_1_hour_4_class_13_lecture 11) + (= day_1_hour_5_class_13_lecture 11) + (= day_1_hour_6_class_13_lecture 11) + (= day_1_hour_7_class_13_lecture 11) + (= day_2_hour_0_class_13_lecture 11) + (= day_2_hour_1_class_13_lecture 11) + (= day_2_hour_2_class_13_lecture 11) + (= day_2_hour_3_class_13_lecture 11) + (= day_2_hour_4_class_13_lecture 11) + (= day_2_hour_5_class_13_lecture 11) + (= day_2_hour_6_class_13_lecture 11) + (= day_2_hour_7_class_13_lecture 11) + (= day_3_hour_0_class_13_lecture 11) + (= day_3_hour_1_class_13_lecture 11) + (= day_3_hour_2_class_13_lecture 11) + (= day_3_hour_3_class_13_lecture 11) + (= day_3_hour_4_class_13_lecture 11) + (= day_3_hour_5_class_13_lecture 11) + (= day_3_hour_6_class_13_lecture 11) + (= day_3_hour_7_class_13_lecture 11) + (= day_4_hour_0_class_13_lecture 11) + (= day_4_hour_1_class_13_lecture 11) + (= day_4_hour_2_class_13_lecture 11) + (= day_4_hour_3_class_13_lecture 11) + (= day_4_hour_4_class_13_lecture 11) + (= day_4_hour_5_class_13_lecture 11) + (= day_4_hour_6_class_13_lecture 11) + (= day_4_hour_7_class_13_lecture 11) +) +(xor + (= day_0_hour_0_class_14_lecture 11) + (= day_0_hour_1_class_14_lecture 11) + (= day_0_hour_2_class_14_lecture 11) + (= day_0_hour_3_class_14_lecture 11) + (= day_0_hour_4_class_14_lecture 11) + (= day_0_hour_5_class_14_lecture 11) + (= day_0_hour_6_class_14_lecture 11) + (= day_0_hour_7_class_14_lecture 11) + (= day_1_hour_0_class_14_lecture 11) + (= day_1_hour_1_class_14_lecture 11) + (= day_1_hour_2_class_14_lecture 11) + (= day_1_hour_3_class_14_lecture 11) + (= day_1_hour_4_class_14_lecture 11) + (= day_1_hour_5_class_14_lecture 11) + (= day_1_hour_6_class_14_lecture 11) + (= day_1_hour_7_class_14_lecture 11) + (= day_2_hour_0_class_14_lecture 11) + (= day_2_hour_1_class_14_lecture 11) + (= day_2_hour_2_class_14_lecture 11) + (= day_2_hour_3_class_14_lecture 11) + (= day_2_hour_4_class_14_lecture 11) + (= day_2_hour_5_class_14_lecture 11) + (= day_2_hour_6_class_14_lecture 11) + (= day_2_hour_7_class_14_lecture 11) + (= day_3_hour_0_class_14_lecture 11) + (= day_3_hour_1_class_14_lecture 11) + (= day_3_hour_2_class_14_lecture 11) + (= day_3_hour_3_class_14_lecture 11) + (= day_3_hour_4_class_14_lecture 11) + (= day_3_hour_5_class_14_lecture 11) + (= day_3_hour_6_class_14_lecture 11) + (= day_3_hour_7_class_14_lecture 11) + (= day_4_hour_0_class_14_lecture 11) + (= day_4_hour_1_class_14_lecture 11) + (= day_4_hour_2_class_14_lecture 11) + (= day_4_hour_3_class_14_lecture 11) + (= day_4_hour_4_class_14_lecture 11) + (= day_4_hour_5_class_14_lecture 11) + (= day_4_hour_6_class_14_lecture 11) + (= day_4_hour_7_class_14_lecture 11) +) +(xor + (= day_0_hour_0_class_15_lecture 11) + (= day_0_hour_1_class_15_lecture 11) + (= day_0_hour_2_class_15_lecture 11) + (= day_0_hour_3_class_15_lecture 11) + (= day_0_hour_4_class_15_lecture 11) + (= day_0_hour_5_class_15_lecture 11) + (= day_0_hour_6_class_15_lecture 11) + (= day_0_hour_7_class_15_lecture 11) + (= day_1_hour_0_class_15_lecture 11) + (= day_1_hour_1_class_15_lecture 11) + (= day_1_hour_2_class_15_lecture 11) + (= day_1_hour_3_class_15_lecture 11) + (= day_1_hour_4_class_15_lecture 11) + (= day_1_hour_5_class_15_lecture 11) + (= day_1_hour_6_class_15_lecture 11) + (= day_1_hour_7_class_15_lecture 11) + (= day_2_hour_0_class_15_lecture 11) + (= day_2_hour_1_class_15_lecture 11) + (= day_2_hour_2_class_15_lecture 11) + (= day_2_hour_3_class_15_lecture 11) + (= day_2_hour_4_class_15_lecture 11) + (= day_2_hour_5_class_15_lecture 11) + (= day_2_hour_6_class_15_lecture 11) + (= day_2_hour_7_class_15_lecture 11) + (= day_3_hour_0_class_15_lecture 11) + (= day_3_hour_1_class_15_lecture 11) + (= day_3_hour_2_class_15_lecture 11) + (= day_3_hour_3_class_15_lecture 11) + (= day_3_hour_4_class_15_lecture 11) + (= day_3_hour_5_class_15_lecture 11) + (= day_3_hour_6_class_15_lecture 11) + (= day_3_hour_7_class_15_lecture 11) + (= day_4_hour_0_class_15_lecture 11) + (= day_4_hour_1_class_15_lecture 11) + (= day_4_hour_2_class_15_lecture 11) + (= day_4_hour_3_class_15_lecture 11) + (= day_4_hour_4_class_15_lecture 11) + (= day_4_hour_5_class_15_lecture 11) + (= day_4_hour_6_class_15_lecture 11) + (= day_4_hour_7_class_15_lecture 11) +) +(xor + (= day_0_hour_0_class_16_lecture 11) + (= day_0_hour_1_class_16_lecture 11) + (= day_0_hour_2_class_16_lecture 11) + (= day_0_hour_3_class_16_lecture 11) + (= day_0_hour_4_class_16_lecture 11) + (= day_0_hour_5_class_16_lecture 11) + (= day_0_hour_6_class_16_lecture 11) + (= day_0_hour_7_class_16_lecture 11) + (= day_1_hour_0_class_16_lecture 11) + (= day_1_hour_1_class_16_lecture 11) + (= day_1_hour_2_class_16_lecture 11) + (= day_1_hour_3_class_16_lecture 11) + (= day_1_hour_4_class_16_lecture 11) + (= day_1_hour_5_class_16_lecture 11) + (= day_1_hour_6_class_16_lecture 11) + (= day_1_hour_7_class_16_lecture 11) + (= day_2_hour_0_class_16_lecture 11) + (= day_2_hour_1_class_16_lecture 11) + (= day_2_hour_2_class_16_lecture 11) + (= day_2_hour_3_class_16_lecture 11) + (= day_2_hour_4_class_16_lecture 11) + (= day_2_hour_5_class_16_lecture 11) + (= day_2_hour_6_class_16_lecture 11) + (= day_2_hour_7_class_16_lecture 11) + (= day_3_hour_0_class_16_lecture 11) + (= day_3_hour_1_class_16_lecture 11) + (= day_3_hour_2_class_16_lecture 11) + (= day_3_hour_3_class_16_lecture 11) + (= day_3_hour_4_class_16_lecture 11) + (= day_3_hour_5_class_16_lecture 11) + (= day_3_hour_6_class_16_lecture 11) + (= day_3_hour_7_class_16_lecture 11) + (= day_4_hour_0_class_16_lecture 11) + (= day_4_hour_1_class_16_lecture 11) + (= day_4_hour_2_class_16_lecture 11) + (= day_4_hour_3_class_16_lecture 11) + (= day_4_hour_4_class_16_lecture 11) + (= day_4_hour_5_class_16_lecture 11) + (= day_4_hour_6_class_16_lecture 11) + (= day_4_hour_7_class_16_lecture 11) +) +(xor + (= day_0_hour_0_class_17_lecture 11) + (= day_0_hour_1_class_17_lecture 11) + (= day_0_hour_2_class_17_lecture 11) + (= day_0_hour_3_class_17_lecture 11) + (= day_0_hour_4_class_17_lecture 11) + (= day_0_hour_5_class_17_lecture 11) + (= day_0_hour_6_class_17_lecture 11) + (= day_0_hour_7_class_17_lecture 11) + (= day_1_hour_0_class_17_lecture 11) + (= day_1_hour_1_class_17_lecture 11) + (= day_1_hour_2_class_17_lecture 11) + (= day_1_hour_3_class_17_lecture 11) + (= day_1_hour_4_class_17_lecture 11) + (= day_1_hour_5_class_17_lecture 11) + (= day_1_hour_6_class_17_lecture 11) + (= day_1_hour_7_class_17_lecture 11) + (= day_2_hour_0_class_17_lecture 11) + (= day_2_hour_1_class_17_lecture 11) + (= day_2_hour_2_class_17_lecture 11) + (= day_2_hour_3_class_17_lecture 11) + (= day_2_hour_4_class_17_lecture 11) + (= day_2_hour_5_class_17_lecture 11) + (= day_2_hour_6_class_17_lecture 11) + (= day_2_hour_7_class_17_lecture 11) + (= day_3_hour_0_class_17_lecture 11) + (= day_3_hour_1_class_17_lecture 11) + (= day_3_hour_2_class_17_lecture 11) + (= day_3_hour_3_class_17_lecture 11) + (= day_3_hour_4_class_17_lecture 11) + (= day_3_hour_5_class_17_lecture 11) + (= day_3_hour_6_class_17_lecture 11) + (= day_3_hour_7_class_17_lecture 11) + (= day_4_hour_0_class_17_lecture 11) + (= day_4_hour_1_class_17_lecture 11) + (= day_4_hour_2_class_17_lecture 11) + (= day_4_hour_3_class_17_lecture 11) + (= day_4_hour_4_class_17_lecture 11) + (= day_4_hour_5_class_17_lecture 11) + (= day_4_hour_6_class_17_lecture 11) + (= day_4_hour_7_class_17_lecture 11) +) +(xor + (= day_0_hour_0_class_18_lecture 11) + (= day_0_hour_1_class_18_lecture 11) + (= day_0_hour_2_class_18_lecture 11) + (= day_0_hour_3_class_18_lecture 11) + (= day_0_hour_4_class_18_lecture 11) + (= day_0_hour_5_class_18_lecture 11) + (= day_0_hour_6_class_18_lecture 11) + (= day_0_hour_7_class_18_lecture 11) + (= day_1_hour_0_class_18_lecture 11) + (= day_1_hour_1_class_18_lecture 11) + (= day_1_hour_2_class_18_lecture 11) + (= day_1_hour_3_class_18_lecture 11) + (= day_1_hour_4_class_18_lecture 11) + (= day_1_hour_5_class_18_lecture 11) + (= day_1_hour_6_class_18_lecture 11) + (= day_1_hour_7_class_18_lecture 11) + (= day_2_hour_0_class_18_lecture 11) + (= day_2_hour_1_class_18_lecture 11) + (= day_2_hour_2_class_18_lecture 11) + (= day_2_hour_3_class_18_lecture 11) + (= day_2_hour_4_class_18_lecture 11) + (= day_2_hour_5_class_18_lecture 11) + (= day_2_hour_6_class_18_lecture 11) + (= day_2_hour_7_class_18_lecture 11) + (= day_3_hour_0_class_18_lecture 11) + (= day_3_hour_1_class_18_lecture 11) + (= day_3_hour_2_class_18_lecture 11) + (= day_3_hour_3_class_18_lecture 11) + (= day_3_hour_4_class_18_lecture 11) + (= day_3_hour_5_class_18_lecture 11) + (= day_3_hour_6_class_18_lecture 11) + (= day_3_hour_7_class_18_lecture 11) + (= day_4_hour_0_class_18_lecture 11) + (= day_4_hour_1_class_18_lecture 11) + (= day_4_hour_2_class_18_lecture 11) + (= day_4_hour_3_class_18_lecture 11) + (= day_4_hour_4_class_18_lecture 11) + (= day_4_hour_5_class_18_lecture 11) + (= day_4_hour_6_class_18_lecture 11) + (= day_4_hour_7_class_18_lecture 11) +) +(xor + (= day_0_hour_0_class_19_lecture 11) + (= day_0_hour_1_class_19_lecture 11) + (= day_0_hour_2_class_19_lecture 11) + (= day_0_hour_3_class_19_lecture 11) + (= day_0_hour_4_class_19_lecture 11) + (= day_0_hour_5_class_19_lecture 11) + (= day_0_hour_6_class_19_lecture 11) + (= day_0_hour_7_class_19_lecture 11) + (= day_1_hour_0_class_19_lecture 11) + (= day_1_hour_1_class_19_lecture 11) + (= day_1_hour_2_class_19_lecture 11) + (= day_1_hour_3_class_19_lecture 11) + (= day_1_hour_4_class_19_lecture 11) + (= day_1_hour_5_class_19_lecture 11) + (= day_1_hour_6_class_19_lecture 11) + (= day_1_hour_7_class_19_lecture 11) + (= day_2_hour_0_class_19_lecture 11) + (= day_2_hour_1_class_19_lecture 11) + (= day_2_hour_2_class_19_lecture 11) + (= day_2_hour_3_class_19_lecture 11) + (= day_2_hour_4_class_19_lecture 11) + (= day_2_hour_5_class_19_lecture 11) + (= day_2_hour_6_class_19_lecture 11) + (= day_2_hour_7_class_19_lecture 11) + (= day_3_hour_0_class_19_lecture 11) + (= day_3_hour_1_class_19_lecture 11) + (= day_3_hour_2_class_19_lecture 11) + (= day_3_hour_3_class_19_lecture 11) + (= day_3_hour_4_class_19_lecture 11) + (= day_3_hour_5_class_19_lecture 11) + (= day_3_hour_6_class_19_lecture 11) + (= day_3_hour_7_class_19_lecture 11) + (= day_4_hour_0_class_19_lecture 11) + (= day_4_hour_1_class_19_lecture 11) + (= day_4_hour_2_class_19_lecture 11) + (= day_4_hour_3_class_19_lecture 11) + (= day_4_hour_4_class_19_lecture 11) + (= day_4_hour_5_class_19_lecture 11) + (= day_4_hour_6_class_19_lecture 11) + (= day_4_hour_7_class_19_lecture 11) +) +(xor + (= day_0_hour_0_class_20_lecture 11) + (= day_0_hour_1_class_20_lecture 11) + (= day_0_hour_2_class_20_lecture 11) + (= day_0_hour_3_class_20_lecture 11) + (= day_0_hour_4_class_20_lecture 11) + (= day_0_hour_5_class_20_lecture 11) + (= day_0_hour_6_class_20_lecture 11) + (= day_0_hour_7_class_20_lecture 11) + (= day_1_hour_0_class_20_lecture 11) + (= day_1_hour_1_class_20_lecture 11) + (= day_1_hour_2_class_20_lecture 11) + (= day_1_hour_3_class_20_lecture 11) + (= day_1_hour_4_class_20_lecture 11) + (= day_1_hour_5_class_20_lecture 11) + (= day_1_hour_6_class_20_lecture 11) + (= day_1_hour_7_class_20_lecture 11) + (= day_2_hour_0_class_20_lecture 11) + (= day_2_hour_1_class_20_lecture 11) + (= day_2_hour_2_class_20_lecture 11) + (= day_2_hour_3_class_20_lecture 11) + (= day_2_hour_4_class_20_lecture 11) + (= day_2_hour_5_class_20_lecture 11) + (= day_2_hour_6_class_20_lecture 11) + (= day_2_hour_7_class_20_lecture 11) + (= day_3_hour_0_class_20_lecture 11) + (= day_3_hour_1_class_20_lecture 11) + (= day_3_hour_2_class_20_lecture 11) + (= day_3_hour_3_class_20_lecture 11) + (= day_3_hour_4_class_20_lecture 11) + (= day_3_hour_5_class_20_lecture 11) + (= day_3_hour_6_class_20_lecture 11) + (= day_3_hour_7_class_20_lecture 11) + (= day_4_hour_0_class_20_lecture 11) + (= day_4_hour_1_class_20_lecture 11) + (= day_4_hour_2_class_20_lecture 11) + (= day_4_hour_3_class_20_lecture 11) + (= day_4_hour_4_class_20_lecture 11) + (= day_4_hour_5_class_20_lecture 11) + (= day_4_hour_6_class_20_lecture 11) + (= day_4_hour_7_class_20_lecture 11) +) +(xor + (= day_0_hour_0_class_21_lecture 11) + (= day_0_hour_1_class_21_lecture 11) + (= day_0_hour_2_class_21_lecture 11) + (= day_0_hour_3_class_21_lecture 11) + (= day_0_hour_4_class_21_lecture 11) + (= day_0_hour_5_class_21_lecture 11) + (= day_0_hour_6_class_21_lecture 11) + (= day_0_hour_7_class_21_lecture 11) + (= day_1_hour_0_class_21_lecture 11) + (= day_1_hour_1_class_21_lecture 11) + (= day_1_hour_2_class_21_lecture 11) + (= day_1_hour_3_class_21_lecture 11) + (= day_1_hour_4_class_21_lecture 11) + (= day_1_hour_5_class_21_lecture 11) + (= day_1_hour_6_class_21_lecture 11) + (= day_1_hour_7_class_21_lecture 11) + (= day_2_hour_0_class_21_lecture 11) + (= day_2_hour_1_class_21_lecture 11) + (= day_2_hour_2_class_21_lecture 11) + (= day_2_hour_3_class_21_lecture 11) + (= day_2_hour_4_class_21_lecture 11) + (= day_2_hour_5_class_21_lecture 11) + (= day_2_hour_6_class_21_lecture 11) + (= day_2_hour_7_class_21_lecture 11) + (= day_3_hour_0_class_21_lecture 11) + (= day_3_hour_1_class_21_lecture 11) + (= day_3_hour_2_class_21_lecture 11) + (= day_3_hour_3_class_21_lecture 11) + (= day_3_hour_4_class_21_lecture 11) + (= day_3_hour_5_class_21_lecture 11) + (= day_3_hour_6_class_21_lecture 11) + (= day_3_hour_7_class_21_lecture 11) + (= day_4_hour_0_class_21_lecture 11) + (= day_4_hour_1_class_21_lecture 11) + (= day_4_hour_2_class_21_lecture 11) + (= day_4_hour_3_class_21_lecture 11) + (= day_4_hour_4_class_21_lecture 11) + (= day_4_hour_5_class_21_lecture 11) + (= day_4_hour_6_class_21_lecture 11) + (= day_4_hour_7_class_21_lecture 11) +) +(xor + (= day_0_hour_0_class_22_lecture 11) + (= day_0_hour_1_class_22_lecture 11) + (= day_0_hour_2_class_22_lecture 11) + (= day_0_hour_3_class_22_lecture 11) + (= day_0_hour_4_class_22_lecture 11) + (= day_0_hour_5_class_22_lecture 11) + (= day_0_hour_6_class_22_lecture 11) + (= day_0_hour_7_class_22_lecture 11) + (= day_1_hour_0_class_22_lecture 11) + (= day_1_hour_1_class_22_lecture 11) + (= day_1_hour_2_class_22_lecture 11) + (= day_1_hour_3_class_22_lecture 11) + (= day_1_hour_4_class_22_lecture 11) + (= day_1_hour_5_class_22_lecture 11) + (= day_1_hour_6_class_22_lecture 11) + (= day_1_hour_7_class_22_lecture 11) + (= day_2_hour_0_class_22_lecture 11) + (= day_2_hour_1_class_22_lecture 11) + (= day_2_hour_2_class_22_lecture 11) + (= day_2_hour_3_class_22_lecture 11) + (= day_2_hour_4_class_22_lecture 11) + (= day_2_hour_5_class_22_lecture 11) + (= day_2_hour_6_class_22_lecture 11) + (= day_2_hour_7_class_22_lecture 11) + (= day_3_hour_0_class_22_lecture 11) + (= day_3_hour_1_class_22_lecture 11) + (= day_3_hour_2_class_22_lecture 11) + (= day_3_hour_3_class_22_lecture 11) + (= day_3_hour_4_class_22_lecture 11) + (= day_3_hour_5_class_22_lecture 11) + (= day_3_hour_6_class_22_lecture 11) + (= day_3_hour_7_class_22_lecture 11) + (= day_4_hour_0_class_22_lecture 11) + (= day_4_hour_1_class_22_lecture 11) + (= day_4_hour_2_class_22_lecture 11) + (= day_4_hour_3_class_22_lecture 11) + (= day_4_hour_4_class_22_lecture 11) + (= day_4_hour_5_class_22_lecture 11) + (= day_4_hour_6_class_22_lecture 11) + (= day_4_hour_7_class_22_lecture 11) +) +(xor + (= day_0_hour_0_class_23_lecture 11) + (= day_0_hour_1_class_23_lecture 11) + (= day_0_hour_2_class_23_lecture 11) + (= day_0_hour_3_class_23_lecture 11) + (= day_0_hour_4_class_23_lecture 11) + (= day_0_hour_5_class_23_lecture 11) + (= day_0_hour_6_class_23_lecture 11) + (= day_0_hour_7_class_23_lecture 11) + (= day_1_hour_0_class_23_lecture 11) + (= day_1_hour_1_class_23_lecture 11) + (= day_1_hour_2_class_23_lecture 11) + (= day_1_hour_3_class_23_lecture 11) + (= day_1_hour_4_class_23_lecture 11) + (= day_1_hour_5_class_23_lecture 11) + (= day_1_hour_6_class_23_lecture 11) + (= day_1_hour_7_class_23_lecture 11) + (= day_2_hour_0_class_23_lecture 11) + (= day_2_hour_1_class_23_lecture 11) + (= day_2_hour_2_class_23_lecture 11) + (= day_2_hour_3_class_23_lecture 11) + (= day_2_hour_4_class_23_lecture 11) + (= day_2_hour_5_class_23_lecture 11) + (= day_2_hour_6_class_23_lecture 11) + (= day_2_hour_7_class_23_lecture 11) + (= day_3_hour_0_class_23_lecture 11) + (= day_3_hour_1_class_23_lecture 11) + (= day_3_hour_2_class_23_lecture 11) + (= day_3_hour_3_class_23_lecture 11) + (= day_3_hour_4_class_23_lecture 11) + (= day_3_hour_5_class_23_lecture 11) + (= day_3_hour_6_class_23_lecture 11) + (= day_3_hour_7_class_23_lecture 11) + (= day_4_hour_0_class_23_lecture 11) + (= day_4_hour_1_class_23_lecture 11) + (= day_4_hour_2_class_23_lecture 11) + (= day_4_hour_3_class_23_lecture 11) + (= day_4_hour_4_class_23_lecture 11) + (= day_4_hour_5_class_23_lecture 11) + (= day_4_hour_6_class_23_lecture 11) + (= day_4_hour_7_class_23_lecture 11) +) +(xor + (= day_0_hour_0_class_24_lecture 11) + (= day_0_hour_1_class_24_lecture 11) + (= day_0_hour_2_class_24_lecture 11) + (= day_0_hour_3_class_24_lecture 11) + (= day_0_hour_4_class_24_lecture 11) + (= day_0_hour_5_class_24_lecture 11) + (= day_0_hour_6_class_24_lecture 11) + (= day_0_hour_7_class_24_lecture 11) + (= day_1_hour_0_class_24_lecture 11) + (= day_1_hour_1_class_24_lecture 11) + (= day_1_hour_2_class_24_lecture 11) + (= day_1_hour_3_class_24_lecture 11) + (= day_1_hour_4_class_24_lecture 11) + (= day_1_hour_5_class_24_lecture 11) + (= day_1_hour_6_class_24_lecture 11) + (= day_1_hour_7_class_24_lecture 11) + (= day_2_hour_0_class_24_lecture 11) + (= day_2_hour_1_class_24_lecture 11) + (= day_2_hour_2_class_24_lecture 11) + (= day_2_hour_3_class_24_lecture 11) + (= day_2_hour_4_class_24_lecture 11) + (= day_2_hour_5_class_24_lecture 11) + (= day_2_hour_6_class_24_lecture 11) + (= day_2_hour_7_class_24_lecture 11) + (= day_3_hour_0_class_24_lecture 11) + (= day_3_hour_1_class_24_lecture 11) + (= day_3_hour_2_class_24_lecture 11) + (= day_3_hour_3_class_24_lecture 11) + (= day_3_hour_4_class_24_lecture 11) + (= day_3_hour_5_class_24_lecture 11) + (= day_3_hour_6_class_24_lecture 11) + (= day_3_hour_7_class_24_lecture 11) + (= day_4_hour_0_class_24_lecture 11) + (= day_4_hour_1_class_24_lecture 11) + (= day_4_hour_2_class_24_lecture 11) + (= day_4_hour_3_class_24_lecture 11) + (= day_4_hour_4_class_24_lecture 11) + (= day_4_hour_5_class_24_lecture 11) + (= day_4_hour_6_class_24_lecture 11) + (= day_4_hour_7_class_24_lecture 11) +) +(xor + (= day_0_hour_0_class_0_lecture 12) + (= day_0_hour_1_class_0_lecture 12) + (= day_0_hour_2_class_0_lecture 12) + (= day_0_hour_3_class_0_lecture 12) + (= day_0_hour_4_class_0_lecture 12) + (= day_0_hour_5_class_0_lecture 12) + (= day_0_hour_6_class_0_lecture 12) + (= day_0_hour_7_class_0_lecture 12) + (= day_1_hour_0_class_0_lecture 12) + (= day_1_hour_1_class_0_lecture 12) + (= day_1_hour_2_class_0_lecture 12) + (= day_1_hour_3_class_0_lecture 12) + (= day_1_hour_4_class_0_lecture 12) + (= day_1_hour_5_class_0_lecture 12) + (= day_1_hour_6_class_0_lecture 12) + (= day_1_hour_7_class_0_lecture 12) + (= day_2_hour_0_class_0_lecture 12) + (= day_2_hour_1_class_0_lecture 12) + (= day_2_hour_2_class_0_lecture 12) + (= day_2_hour_3_class_0_lecture 12) + (= day_2_hour_4_class_0_lecture 12) + (= day_2_hour_5_class_0_lecture 12) + (= day_2_hour_6_class_0_lecture 12) + (= day_2_hour_7_class_0_lecture 12) + (= day_3_hour_0_class_0_lecture 12) + (= day_3_hour_1_class_0_lecture 12) + (= day_3_hour_2_class_0_lecture 12) + (= day_3_hour_3_class_0_lecture 12) + (= day_3_hour_4_class_0_lecture 12) + (= day_3_hour_5_class_0_lecture 12) + (= day_3_hour_6_class_0_lecture 12) + (= day_3_hour_7_class_0_lecture 12) + (= day_4_hour_0_class_0_lecture 12) + (= day_4_hour_1_class_0_lecture 12) + (= day_4_hour_2_class_0_lecture 12) + (= day_4_hour_3_class_0_lecture 12) + (= day_4_hour_4_class_0_lecture 12) + (= day_4_hour_5_class_0_lecture 12) + (= day_4_hour_6_class_0_lecture 12) + (= day_4_hour_7_class_0_lecture 12) +) +(xor + (= day_0_hour_0_class_1_lecture 12) + (= day_0_hour_1_class_1_lecture 12) + (= day_0_hour_2_class_1_lecture 12) + (= day_0_hour_3_class_1_lecture 12) + (= day_0_hour_4_class_1_lecture 12) + (= day_0_hour_5_class_1_lecture 12) + (= day_0_hour_6_class_1_lecture 12) + (= day_0_hour_7_class_1_lecture 12) + (= day_1_hour_0_class_1_lecture 12) + (= day_1_hour_1_class_1_lecture 12) + (= day_1_hour_2_class_1_lecture 12) + (= day_1_hour_3_class_1_lecture 12) + (= day_1_hour_4_class_1_lecture 12) + (= day_1_hour_5_class_1_lecture 12) + (= day_1_hour_6_class_1_lecture 12) + (= day_1_hour_7_class_1_lecture 12) + (= day_2_hour_0_class_1_lecture 12) + (= day_2_hour_1_class_1_lecture 12) + (= day_2_hour_2_class_1_lecture 12) + (= day_2_hour_3_class_1_lecture 12) + (= day_2_hour_4_class_1_lecture 12) + (= day_2_hour_5_class_1_lecture 12) + (= day_2_hour_6_class_1_lecture 12) + (= day_2_hour_7_class_1_lecture 12) + (= day_3_hour_0_class_1_lecture 12) + (= day_3_hour_1_class_1_lecture 12) + (= day_3_hour_2_class_1_lecture 12) + (= day_3_hour_3_class_1_lecture 12) + (= day_3_hour_4_class_1_lecture 12) + (= day_3_hour_5_class_1_lecture 12) + (= day_3_hour_6_class_1_lecture 12) + (= day_3_hour_7_class_1_lecture 12) + (= day_4_hour_0_class_1_lecture 12) + (= day_4_hour_1_class_1_lecture 12) + (= day_4_hour_2_class_1_lecture 12) + (= day_4_hour_3_class_1_lecture 12) + (= day_4_hour_4_class_1_lecture 12) + (= day_4_hour_5_class_1_lecture 12) + (= day_4_hour_6_class_1_lecture 12) + (= day_4_hour_7_class_1_lecture 12) +) +(xor + (= day_0_hour_0_class_2_lecture 12) + (= day_0_hour_1_class_2_lecture 12) + (= day_0_hour_2_class_2_lecture 12) + (= day_0_hour_3_class_2_lecture 12) + (= day_0_hour_4_class_2_lecture 12) + (= day_0_hour_5_class_2_lecture 12) + (= day_0_hour_6_class_2_lecture 12) + (= day_0_hour_7_class_2_lecture 12) + (= day_1_hour_0_class_2_lecture 12) + (= day_1_hour_1_class_2_lecture 12) + (= day_1_hour_2_class_2_lecture 12) + (= day_1_hour_3_class_2_lecture 12) + (= day_1_hour_4_class_2_lecture 12) + (= day_1_hour_5_class_2_lecture 12) + (= day_1_hour_6_class_2_lecture 12) + (= day_1_hour_7_class_2_lecture 12) + (= day_2_hour_0_class_2_lecture 12) + (= day_2_hour_1_class_2_lecture 12) + (= day_2_hour_2_class_2_lecture 12) + (= day_2_hour_3_class_2_lecture 12) + (= day_2_hour_4_class_2_lecture 12) + (= day_2_hour_5_class_2_lecture 12) + (= day_2_hour_6_class_2_lecture 12) + (= day_2_hour_7_class_2_lecture 12) + (= day_3_hour_0_class_2_lecture 12) + (= day_3_hour_1_class_2_lecture 12) + (= day_3_hour_2_class_2_lecture 12) + (= day_3_hour_3_class_2_lecture 12) + (= day_3_hour_4_class_2_lecture 12) + (= day_3_hour_5_class_2_lecture 12) + (= day_3_hour_6_class_2_lecture 12) + (= day_3_hour_7_class_2_lecture 12) + (= day_4_hour_0_class_2_lecture 12) + (= day_4_hour_1_class_2_lecture 12) + (= day_4_hour_2_class_2_lecture 12) + (= day_4_hour_3_class_2_lecture 12) + (= day_4_hour_4_class_2_lecture 12) + (= day_4_hour_5_class_2_lecture 12) + (= day_4_hour_6_class_2_lecture 12) + (= day_4_hour_7_class_2_lecture 12) +) +(xor + (= day_0_hour_0_class_3_lecture 12) + (= day_0_hour_1_class_3_lecture 12) + (= day_0_hour_2_class_3_lecture 12) + (= day_0_hour_3_class_3_lecture 12) + (= day_0_hour_4_class_3_lecture 12) + (= day_0_hour_5_class_3_lecture 12) + (= day_0_hour_6_class_3_lecture 12) + (= day_0_hour_7_class_3_lecture 12) + (= day_1_hour_0_class_3_lecture 12) + (= day_1_hour_1_class_3_lecture 12) + (= day_1_hour_2_class_3_lecture 12) + (= day_1_hour_3_class_3_lecture 12) + (= day_1_hour_4_class_3_lecture 12) + (= day_1_hour_5_class_3_lecture 12) + (= day_1_hour_6_class_3_lecture 12) + (= day_1_hour_7_class_3_lecture 12) + (= day_2_hour_0_class_3_lecture 12) + (= day_2_hour_1_class_3_lecture 12) + (= day_2_hour_2_class_3_lecture 12) + (= day_2_hour_3_class_3_lecture 12) + (= day_2_hour_4_class_3_lecture 12) + (= day_2_hour_5_class_3_lecture 12) + (= day_2_hour_6_class_3_lecture 12) + (= day_2_hour_7_class_3_lecture 12) + (= day_3_hour_0_class_3_lecture 12) + (= day_3_hour_1_class_3_lecture 12) + (= day_3_hour_2_class_3_lecture 12) + (= day_3_hour_3_class_3_lecture 12) + (= day_3_hour_4_class_3_lecture 12) + (= day_3_hour_5_class_3_lecture 12) + (= day_3_hour_6_class_3_lecture 12) + (= day_3_hour_7_class_3_lecture 12) + (= day_4_hour_0_class_3_lecture 12) + (= day_4_hour_1_class_3_lecture 12) + (= day_4_hour_2_class_3_lecture 12) + (= day_4_hour_3_class_3_lecture 12) + (= day_4_hour_4_class_3_lecture 12) + (= day_4_hour_5_class_3_lecture 12) + (= day_4_hour_6_class_3_lecture 12) + (= day_4_hour_7_class_3_lecture 12) +) +(xor + (= day_0_hour_0_class_4_lecture 12) + (= day_0_hour_1_class_4_lecture 12) + (= day_0_hour_2_class_4_lecture 12) + (= day_0_hour_3_class_4_lecture 12) + (= day_0_hour_4_class_4_lecture 12) + (= day_0_hour_5_class_4_lecture 12) + (= day_0_hour_6_class_4_lecture 12) + (= day_0_hour_7_class_4_lecture 12) + (= day_1_hour_0_class_4_lecture 12) + (= day_1_hour_1_class_4_lecture 12) + (= day_1_hour_2_class_4_lecture 12) + (= day_1_hour_3_class_4_lecture 12) + (= day_1_hour_4_class_4_lecture 12) + (= day_1_hour_5_class_4_lecture 12) + (= day_1_hour_6_class_4_lecture 12) + (= day_1_hour_7_class_4_lecture 12) + (= day_2_hour_0_class_4_lecture 12) + (= day_2_hour_1_class_4_lecture 12) + (= day_2_hour_2_class_4_lecture 12) + (= day_2_hour_3_class_4_lecture 12) + (= day_2_hour_4_class_4_lecture 12) + (= day_2_hour_5_class_4_lecture 12) + (= day_2_hour_6_class_4_lecture 12) + (= day_2_hour_7_class_4_lecture 12) + (= day_3_hour_0_class_4_lecture 12) + (= day_3_hour_1_class_4_lecture 12) + (= day_3_hour_2_class_4_lecture 12) + (= day_3_hour_3_class_4_lecture 12) + (= day_3_hour_4_class_4_lecture 12) + (= day_3_hour_5_class_4_lecture 12) + (= day_3_hour_6_class_4_lecture 12) + (= day_3_hour_7_class_4_lecture 12) + (= day_4_hour_0_class_4_lecture 12) + (= day_4_hour_1_class_4_lecture 12) + (= day_4_hour_2_class_4_lecture 12) + (= day_4_hour_3_class_4_lecture 12) + (= day_4_hour_4_class_4_lecture 12) + (= day_4_hour_5_class_4_lecture 12) + (= day_4_hour_6_class_4_lecture 12) + (= day_4_hour_7_class_4_lecture 12) +) +(xor + (= day_0_hour_0_class_5_lecture 12) + (= day_0_hour_1_class_5_lecture 12) + (= day_0_hour_2_class_5_lecture 12) + (= day_0_hour_3_class_5_lecture 12) + (= day_0_hour_4_class_5_lecture 12) + (= day_0_hour_5_class_5_lecture 12) + (= day_0_hour_6_class_5_lecture 12) + (= day_0_hour_7_class_5_lecture 12) + (= day_1_hour_0_class_5_lecture 12) + (= day_1_hour_1_class_5_lecture 12) + (= day_1_hour_2_class_5_lecture 12) + (= day_1_hour_3_class_5_lecture 12) + (= day_1_hour_4_class_5_lecture 12) + (= day_1_hour_5_class_5_lecture 12) + (= day_1_hour_6_class_5_lecture 12) + (= day_1_hour_7_class_5_lecture 12) + (= day_2_hour_0_class_5_lecture 12) + (= day_2_hour_1_class_5_lecture 12) + (= day_2_hour_2_class_5_lecture 12) + (= day_2_hour_3_class_5_lecture 12) + (= day_2_hour_4_class_5_lecture 12) + (= day_2_hour_5_class_5_lecture 12) + (= day_2_hour_6_class_5_lecture 12) + (= day_2_hour_7_class_5_lecture 12) + (= day_3_hour_0_class_5_lecture 12) + (= day_3_hour_1_class_5_lecture 12) + (= day_3_hour_2_class_5_lecture 12) + (= day_3_hour_3_class_5_lecture 12) + (= day_3_hour_4_class_5_lecture 12) + (= day_3_hour_5_class_5_lecture 12) + (= day_3_hour_6_class_5_lecture 12) + (= day_3_hour_7_class_5_lecture 12) + (= day_4_hour_0_class_5_lecture 12) + (= day_4_hour_1_class_5_lecture 12) + (= day_4_hour_2_class_5_lecture 12) + (= day_4_hour_3_class_5_lecture 12) + (= day_4_hour_4_class_5_lecture 12) + (= day_4_hour_5_class_5_lecture 12) + (= day_4_hour_6_class_5_lecture 12) + (= day_4_hour_7_class_5_lecture 12) +) +(xor + (= day_0_hour_0_class_6_lecture 12) + (= day_0_hour_1_class_6_lecture 12) + (= day_0_hour_2_class_6_lecture 12) + (= day_0_hour_3_class_6_lecture 12) + (= day_0_hour_4_class_6_lecture 12) + (= day_0_hour_5_class_6_lecture 12) + (= day_0_hour_6_class_6_lecture 12) + (= day_0_hour_7_class_6_lecture 12) + (= day_1_hour_0_class_6_lecture 12) + (= day_1_hour_1_class_6_lecture 12) + (= day_1_hour_2_class_6_lecture 12) + (= day_1_hour_3_class_6_lecture 12) + (= day_1_hour_4_class_6_lecture 12) + (= day_1_hour_5_class_6_lecture 12) + (= day_1_hour_6_class_6_lecture 12) + (= day_1_hour_7_class_6_lecture 12) + (= day_2_hour_0_class_6_lecture 12) + (= day_2_hour_1_class_6_lecture 12) + (= day_2_hour_2_class_6_lecture 12) + (= day_2_hour_3_class_6_lecture 12) + (= day_2_hour_4_class_6_lecture 12) + (= day_2_hour_5_class_6_lecture 12) + (= day_2_hour_6_class_6_lecture 12) + (= day_2_hour_7_class_6_lecture 12) + (= day_3_hour_0_class_6_lecture 12) + (= day_3_hour_1_class_6_lecture 12) + (= day_3_hour_2_class_6_lecture 12) + (= day_3_hour_3_class_6_lecture 12) + (= day_3_hour_4_class_6_lecture 12) + (= day_3_hour_5_class_6_lecture 12) + (= day_3_hour_6_class_6_lecture 12) + (= day_3_hour_7_class_6_lecture 12) + (= day_4_hour_0_class_6_lecture 12) + (= day_4_hour_1_class_6_lecture 12) + (= day_4_hour_2_class_6_lecture 12) + (= day_4_hour_3_class_6_lecture 12) + (= day_4_hour_4_class_6_lecture 12) + (= day_4_hour_5_class_6_lecture 12) + (= day_4_hour_6_class_6_lecture 12) + (= day_4_hour_7_class_6_lecture 12) +) +(xor + (= day_0_hour_0_class_7_lecture 12) + (= day_0_hour_1_class_7_lecture 12) + (= day_0_hour_2_class_7_lecture 12) + (= day_0_hour_3_class_7_lecture 12) + (= day_0_hour_4_class_7_lecture 12) + (= day_0_hour_5_class_7_lecture 12) + (= day_0_hour_6_class_7_lecture 12) + (= day_0_hour_7_class_7_lecture 12) + (= day_1_hour_0_class_7_lecture 12) + (= day_1_hour_1_class_7_lecture 12) + (= day_1_hour_2_class_7_lecture 12) + (= day_1_hour_3_class_7_lecture 12) + (= day_1_hour_4_class_7_lecture 12) + (= day_1_hour_5_class_7_lecture 12) + (= day_1_hour_6_class_7_lecture 12) + (= day_1_hour_7_class_7_lecture 12) + (= day_2_hour_0_class_7_lecture 12) + (= day_2_hour_1_class_7_lecture 12) + (= day_2_hour_2_class_7_lecture 12) + (= day_2_hour_3_class_7_lecture 12) + (= day_2_hour_4_class_7_lecture 12) + (= day_2_hour_5_class_7_lecture 12) + (= day_2_hour_6_class_7_lecture 12) + (= day_2_hour_7_class_7_lecture 12) + (= day_3_hour_0_class_7_lecture 12) + (= day_3_hour_1_class_7_lecture 12) + (= day_3_hour_2_class_7_lecture 12) + (= day_3_hour_3_class_7_lecture 12) + (= day_3_hour_4_class_7_lecture 12) + (= day_3_hour_5_class_7_lecture 12) + (= day_3_hour_6_class_7_lecture 12) + (= day_3_hour_7_class_7_lecture 12) + (= day_4_hour_0_class_7_lecture 12) + (= day_4_hour_1_class_7_lecture 12) + (= day_4_hour_2_class_7_lecture 12) + (= day_4_hour_3_class_7_lecture 12) + (= day_4_hour_4_class_7_lecture 12) + (= day_4_hour_5_class_7_lecture 12) + (= day_4_hour_6_class_7_lecture 12) + (= day_4_hour_7_class_7_lecture 12) +) +(xor + (= day_0_hour_0_class_8_lecture 12) + (= day_0_hour_1_class_8_lecture 12) + (= day_0_hour_2_class_8_lecture 12) + (= day_0_hour_3_class_8_lecture 12) + (= day_0_hour_4_class_8_lecture 12) + (= day_0_hour_5_class_8_lecture 12) + (= day_0_hour_6_class_8_lecture 12) + (= day_0_hour_7_class_8_lecture 12) + (= day_1_hour_0_class_8_lecture 12) + (= day_1_hour_1_class_8_lecture 12) + (= day_1_hour_2_class_8_lecture 12) + (= day_1_hour_3_class_8_lecture 12) + (= day_1_hour_4_class_8_lecture 12) + (= day_1_hour_5_class_8_lecture 12) + (= day_1_hour_6_class_8_lecture 12) + (= day_1_hour_7_class_8_lecture 12) + (= day_2_hour_0_class_8_lecture 12) + (= day_2_hour_1_class_8_lecture 12) + (= day_2_hour_2_class_8_lecture 12) + (= day_2_hour_3_class_8_lecture 12) + (= day_2_hour_4_class_8_lecture 12) + (= day_2_hour_5_class_8_lecture 12) + (= day_2_hour_6_class_8_lecture 12) + (= day_2_hour_7_class_8_lecture 12) + (= day_3_hour_0_class_8_lecture 12) + (= day_3_hour_1_class_8_lecture 12) + (= day_3_hour_2_class_8_lecture 12) + (= day_3_hour_3_class_8_lecture 12) + (= day_3_hour_4_class_8_lecture 12) + (= day_3_hour_5_class_8_lecture 12) + (= day_3_hour_6_class_8_lecture 12) + (= day_3_hour_7_class_8_lecture 12) + (= day_4_hour_0_class_8_lecture 12) + (= day_4_hour_1_class_8_lecture 12) + (= day_4_hour_2_class_8_lecture 12) + (= day_4_hour_3_class_8_lecture 12) + (= day_4_hour_4_class_8_lecture 12) + (= day_4_hour_5_class_8_lecture 12) + (= day_4_hour_6_class_8_lecture 12) + (= day_4_hour_7_class_8_lecture 12) +) +(xor + (= day_0_hour_0_class_9_lecture 12) + (= day_0_hour_1_class_9_lecture 12) + (= day_0_hour_2_class_9_lecture 12) + (= day_0_hour_3_class_9_lecture 12) + (= day_0_hour_4_class_9_lecture 12) + (= day_0_hour_5_class_9_lecture 12) + (= day_0_hour_6_class_9_lecture 12) + (= day_0_hour_7_class_9_lecture 12) + (= day_1_hour_0_class_9_lecture 12) + (= day_1_hour_1_class_9_lecture 12) + (= day_1_hour_2_class_9_lecture 12) + (= day_1_hour_3_class_9_lecture 12) + (= day_1_hour_4_class_9_lecture 12) + (= day_1_hour_5_class_9_lecture 12) + (= day_1_hour_6_class_9_lecture 12) + (= day_1_hour_7_class_9_lecture 12) + (= day_2_hour_0_class_9_lecture 12) + (= day_2_hour_1_class_9_lecture 12) + (= day_2_hour_2_class_9_lecture 12) + (= day_2_hour_3_class_9_lecture 12) + (= day_2_hour_4_class_9_lecture 12) + (= day_2_hour_5_class_9_lecture 12) + (= day_2_hour_6_class_9_lecture 12) + (= day_2_hour_7_class_9_lecture 12) + (= day_3_hour_0_class_9_lecture 12) + (= day_3_hour_1_class_9_lecture 12) + (= day_3_hour_2_class_9_lecture 12) + (= day_3_hour_3_class_9_lecture 12) + (= day_3_hour_4_class_9_lecture 12) + (= day_3_hour_5_class_9_lecture 12) + (= day_3_hour_6_class_9_lecture 12) + (= day_3_hour_7_class_9_lecture 12) + (= day_4_hour_0_class_9_lecture 12) + (= day_4_hour_1_class_9_lecture 12) + (= day_4_hour_2_class_9_lecture 12) + (= day_4_hour_3_class_9_lecture 12) + (= day_4_hour_4_class_9_lecture 12) + (= day_4_hour_5_class_9_lecture 12) + (= day_4_hour_6_class_9_lecture 12) + (= day_4_hour_7_class_9_lecture 12) +) +(xor + (= day_0_hour_0_class_10_lecture 12) + (= day_0_hour_1_class_10_lecture 12) + (= day_0_hour_2_class_10_lecture 12) + (= day_0_hour_3_class_10_lecture 12) + (= day_0_hour_4_class_10_lecture 12) + (= day_0_hour_5_class_10_lecture 12) + (= day_0_hour_6_class_10_lecture 12) + (= day_0_hour_7_class_10_lecture 12) + (= day_1_hour_0_class_10_lecture 12) + (= day_1_hour_1_class_10_lecture 12) + (= day_1_hour_2_class_10_lecture 12) + (= day_1_hour_3_class_10_lecture 12) + (= day_1_hour_4_class_10_lecture 12) + (= day_1_hour_5_class_10_lecture 12) + (= day_1_hour_6_class_10_lecture 12) + (= day_1_hour_7_class_10_lecture 12) + (= day_2_hour_0_class_10_lecture 12) + (= day_2_hour_1_class_10_lecture 12) + (= day_2_hour_2_class_10_lecture 12) + (= day_2_hour_3_class_10_lecture 12) + (= day_2_hour_4_class_10_lecture 12) + (= day_2_hour_5_class_10_lecture 12) + (= day_2_hour_6_class_10_lecture 12) + (= day_2_hour_7_class_10_lecture 12) + (= day_3_hour_0_class_10_lecture 12) + (= day_3_hour_1_class_10_lecture 12) + (= day_3_hour_2_class_10_lecture 12) + (= day_3_hour_3_class_10_lecture 12) + (= day_3_hour_4_class_10_lecture 12) + (= day_3_hour_5_class_10_lecture 12) + (= day_3_hour_6_class_10_lecture 12) + (= day_3_hour_7_class_10_lecture 12) + (= day_4_hour_0_class_10_lecture 12) + (= day_4_hour_1_class_10_lecture 12) + (= day_4_hour_2_class_10_lecture 12) + (= day_4_hour_3_class_10_lecture 12) + (= day_4_hour_4_class_10_lecture 12) + (= day_4_hour_5_class_10_lecture 12) + (= day_4_hour_6_class_10_lecture 12) + (= day_4_hour_7_class_10_lecture 12) +) +(xor + (= day_0_hour_0_class_11_lecture 12) + (= day_0_hour_1_class_11_lecture 12) + (= day_0_hour_2_class_11_lecture 12) + (= day_0_hour_3_class_11_lecture 12) + (= day_0_hour_4_class_11_lecture 12) + (= day_0_hour_5_class_11_lecture 12) + (= day_0_hour_6_class_11_lecture 12) + (= day_0_hour_7_class_11_lecture 12) + (= day_1_hour_0_class_11_lecture 12) + (= day_1_hour_1_class_11_lecture 12) + (= day_1_hour_2_class_11_lecture 12) + (= day_1_hour_3_class_11_lecture 12) + (= day_1_hour_4_class_11_lecture 12) + (= day_1_hour_5_class_11_lecture 12) + (= day_1_hour_6_class_11_lecture 12) + (= day_1_hour_7_class_11_lecture 12) + (= day_2_hour_0_class_11_lecture 12) + (= day_2_hour_1_class_11_lecture 12) + (= day_2_hour_2_class_11_lecture 12) + (= day_2_hour_3_class_11_lecture 12) + (= day_2_hour_4_class_11_lecture 12) + (= day_2_hour_5_class_11_lecture 12) + (= day_2_hour_6_class_11_lecture 12) + (= day_2_hour_7_class_11_lecture 12) + (= day_3_hour_0_class_11_lecture 12) + (= day_3_hour_1_class_11_lecture 12) + (= day_3_hour_2_class_11_lecture 12) + (= day_3_hour_3_class_11_lecture 12) + (= day_3_hour_4_class_11_lecture 12) + (= day_3_hour_5_class_11_lecture 12) + (= day_3_hour_6_class_11_lecture 12) + (= day_3_hour_7_class_11_lecture 12) + (= day_4_hour_0_class_11_lecture 12) + (= day_4_hour_1_class_11_lecture 12) + (= day_4_hour_2_class_11_lecture 12) + (= day_4_hour_3_class_11_lecture 12) + (= day_4_hour_4_class_11_lecture 12) + (= day_4_hour_5_class_11_lecture 12) + (= day_4_hour_6_class_11_lecture 12) + (= day_4_hour_7_class_11_lecture 12) +) +(xor + (= day_0_hour_0_class_12_lecture 12) + (= day_0_hour_1_class_12_lecture 12) + (= day_0_hour_2_class_12_lecture 12) + (= day_0_hour_3_class_12_lecture 12) + (= day_0_hour_4_class_12_lecture 12) + (= day_0_hour_5_class_12_lecture 12) + (= day_0_hour_6_class_12_lecture 12) + (= day_0_hour_7_class_12_lecture 12) + (= day_1_hour_0_class_12_lecture 12) + (= day_1_hour_1_class_12_lecture 12) + (= day_1_hour_2_class_12_lecture 12) + (= day_1_hour_3_class_12_lecture 12) + (= day_1_hour_4_class_12_lecture 12) + (= day_1_hour_5_class_12_lecture 12) + (= day_1_hour_6_class_12_lecture 12) + (= day_1_hour_7_class_12_lecture 12) + (= day_2_hour_0_class_12_lecture 12) + (= day_2_hour_1_class_12_lecture 12) + (= day_2_hour_2_class_12_lecture 12) + (= day_2_hour_3_class_12_lecture 12) + (= day_2_hour_4_class_12_lecture 12) + (= day_2_hour_5_class_12_lecture 12) + (= day_2_hour_6_class_12_lecture 12) + (= day_2_hour_7_class_12_lecture 12) + (= day_3_hour_0_class_12_lecture 12) + (= day_3_hour_1_class_12_lecture 12) + (= day_3_hour_2_class_12_lecture 12) + (= day_3_hour_3_class_12_lecture 12) + (= day_3_hour_4_class_12_lecture 12) + (= day_3_hour_5_class_12_lecture 12) + (= day_3_hour_6_class_12_lecture 12) + (= day_3_hour_7_class_12_lecture 12) + (= day_4_hour_0_class_12_lecture 12) + (= day_4_hour_1_class_12_lecture 12) + (= day_4_hour_2_class_12_lecture 12) + (= day_4_hour_3_class_12_lecture 12) + (= day_4_hour_4_class_12_lecture 12) + (= day_4_hour_5_class_12_lecture 12) + (= day_4_hour_6_class_12_lecture 12) + (= day_4_hour_7_class_12_lecture 12) +) +(xor + (= day_0_hour_0_class_13_lecture 12) + (= day_0_hour_1_class_13_lecture 12) + (= day_0_hour_2_class_13_lecture 12) + (= day_0_hour_3_class_13_lecture 12) + (= day_0_hour_4_class_13_lecture 12) + (= day_0_hour_5_class_13_lecture 12) + (= day_0_hour_6_class_13_lecture 12) + (= day_0_hour_7_class_13_lecture 12) + (= day_1_hour_0_class_13_lecture 12) + (= day_1_hour_1_class_13_lecture 12) + (= day_1_hour_2_class_13_lecture 12) + (= day_1_hour_3_class_13_lecture 12) + (= day_1_hour_4_class_13_lecture 12) + (= day_1_hour_5_class_13_lecture 12) + (= day_1_hour_6_class_13_lecture 12) + (= day_1_hour_7_class_13_lecture 12) + (= day_2_hour_0_class_13_lecture 12) + (= day_2_hour_1_class_13_lecture 12) + (= day_2_hour_2_class_13_lecture 12) + (= day_2_hour_3_class_13_lecture 12) + (= day_2_hour_4_class_13_lecture 12) + (= day_2_hour_5_class_13_lecture 12) + (= day_2_hour_6_class_13_lecture 12) + (= day_2_hour_7_class_13_lecture 12) + (= day_3_hour_0_class_13_lecture 12) + (= day_3_hour_1_class_13_lecture 12) + (= day_3_hour_2_class_13_lecture 12) + (= day_3_hour_3_class_13_lecture 12) + (= day_3_hour_4_class_13_lecture 12) + (= day_3_hour_5_class_13_lecture 12) + (= day_3_hour_6_class_13_lecture 12) + (= day_3_hour_7_class_13_lecture 12) + (= day_4_hour_0_class_13_lecture 12) + (= day_4_hour_1_class_13_lecture 12) + (= day_4_hour_2_class_13_lecture 12) + (= day_4_hour_3_class_13_lecture 12) + (= day_4_hour_4_class_13_lecture 12) + (= day_4_hour_5_class_13_lecture 12) + (= day_4_hour_6_class_13_lecture 12) + (= day_4_hour_7_class_13_lecture 12) +) +(xor + (= day_0_hour_0_class_14_lecture 12) + (= day_0_hour_1_class_14_lecture 12) + (= day_0_hour_2_class_14_lecture 12) + (= day_0_hour_3_class_14_lecture 12) + (= day_0_hour_4_class_14_lecture 12) + (= day_0_hour_5_class_14_lecture 12) + (= day_0_hour_6_class_14_lecture 12) + (= day_0_hour_7_class_14_lecture 12) + (= day_1_hour_0_class_14_lecture 12) + (= day_1_hour_1_class_14_lecture 12) + (= day_1_hour_2_class_14_lecture 12) + (= day_1_hour_3_class_14_lecture 12) + (= day_1_hour_4_class_14_lecture 12) + (= day_1_hour_5_class_14_lecture 12) + (= day_1_hour_6_class_14_lecture 12) + (= day_1_hour_7_class_14_lecture 12) + (= day_2_hour_0_class_14_lecture 12) + (= day_2_hour_1_class_14_lecture 12) + (= day_2_hour_2_class_14_lecture 12) + (= day_2_hour_3_class_14_lecture 12) + (= day_2_hour_4_class_14_lecture 12) + (= day_2_hour_5_class_14_lecture 12) + (= day_2_hour_6_class_14_lecture 12) + (= day_2_hour_7_class_14_lecture 12) + (= day_3_hour_0_class_14_lecture 12) + (= day_3_hour_1_class_14_lecture 12) + (= day_3_hour_2_class_14_lecture 12) + (= day_3_hour_3_class_14_lecture 12) + (= day_3_hour_4_class_14_lecture 12) + (= day_3_hour_5_class_14_lecture 12) + (= day_3_hour_6_class_14_lecture 12) + (= day_3_hour_7_class_14_lecture 12) + (= day_4_hour_0_class_14_lecture 12) + (= day_4_hour_1_class_14_lecture 12) + (= day_4_hour_2_class_14_lecture 12) + (= day_4_hour_3_class_14_lecture 12) + (= day_4_hour_4_class_14_lecture 12) + (= day_4_hour_5_class_14_lecture 12) + (= day_4_hour_6_class_14_lecture 12) + (= day_4_hour_7_class_14_lecture 12) +) +(xor + (= day_0_hour_0_class_15_lecture 12) + (= day_0_hour_1_class_15_lecture 12) + (= day_0_hour_2_class_15_lecture 12) + (= day_0_hour_3_class_15_lecture 12) + (= day_0_hour_4_class_15_lecture 12) + (= day_0_hour_5_class_15_lecture 12) + (= day_0_hour_6_class_15_lecture 12) + (= day_0_hour_7_class_15_lecture 12) + (= day_1_hour_0_class_15_lecture 12) + (= day_1_hour_1_class_15_lecture 12) + (= day_1_hour_2_class_15_lecture 12) + (= day_1_hour_3_class_15_lecture 12) + (= day_1_hour_4_class_15_lecture 12) + (= day_1_hour_5_class_15_lecture 12) + (= day_1_hour_6_class_15_lecture 12) + (= day_1_hour_7_class_15_lecture 12) + (= day_2_hour_0_class_15_lecture 12) + (= day_2_hour_1_class_15_lecture 12) + (= day_2_hour_2_class_15_lecture 12) + (= day_2_hour_3_class_15_lecture 12) + (= day_2_hour_4_class_15_lecture 12) + (= day_2_hour_5_class_15_lecture 12) + (= day_2_hour_6_class_15_lecture 12) + (= day_2_hour_7_class_15_lecture 12) + (= day_3_hour_0_class_15_lecture 12) + (= day_3_hour_1_class_15_lecture 12) + (= day_3_hour_2_class_15_lecture 12) + (= day_3_hour_3_class_15_lecture 12) + (= day_3_hour_4_class_15_lecture 12) + (= day_3_hour_5_class_15_lecture 12) + (= day_3_hour_6_class_15_lecture 12) + (= day_3_hour_7_class_15_lecture 12) + (= day_4_hour_0_class_15_lecture 12) + (= day_4_hour_1_class_15_lecture 12) + (= day_4_hour_2_class_15_lecture 12) + (= day_4_hour_3_class_15_lecture 12) + (= day_4_hour_4_class_15_lecture 12) + (= day_4_hour_5_class_15_lecture 12) + (= day_4_hour_6_class_15_lecture 12) + (= day_4_hour_7_class_15_lecture 12) +) +(xor + (= day_0_hour_0_class_16_lecture 12) + (= day_0_hour_1_class_16_lecture 12) + (= day_0_hour_2_class_16_lecture 12) + (= day_0_hour_3_class_16_lecture 12) + (= day_0_hour_4_class_16_lecture 12) + (= day_0_hour_5_class_16_lecture 12) + (= day_0_hour_6_class_16_lecture 12) + (= day_0_hour_7_class_16_lecture 12) + (= day_1_hour_0_class_16_lecture 12) + (= day_1_hour_1_class_16_lecture 12) + (= day_1_hour_2_class_16_lecture 12) + (= day_1_hour_3_class_16_lecture 12) + (= day_1_hour_4_class_16_lecture 12) + (= day_1_hour_5_class_16_lecture 12) + (= day_1_hour_6_class_16_lecture 12) + (= day_1_hour_7_class_16_lecture 12) + (= day_2_hour_0_class_16_lecture 12) + (= day_2_hour_1_class_16_lecture 12) + (= day_2_hour_2_class_16_lecture 12) + (= day_2_hour_3_class_16_lecture 12) + (= day_2_hour_4_class_16_lecture 12) + (= day_2_hour_5_class_16_lecture 12) + (= day_2_hour_6_class_16_lecture 12) + (= day_2_hour_7_class_16_lecture 12) + (= day_3_hour_0_class_16_lecture 12) + (= day_3_hour_1_class_16_lecture 12) + (= day_3_hour_2_class_16_lecture 12) + (= day_3_hour_3_class_16_lecture 12) + (= day_3_hour_4_class_16_lecture 12) + (= day_3_hour_5_class_16_lecture 12) + (= day_3_hour_6_class_16_lecture 12) + (= day_3_hour_7_class_16_lecture 12) + (= day_4_hour_0_class_16_lecture 12) + (= day_4_hour_1_class_16_lecture 12) + (= day_4_hour_2_class_16_lecture 12) + (= day_4_hour_3_class_16_lecture 12) + (= day_4_hour_4_class_16_lecture 12) + (= day_4_hour_5_class_16_lecture 12) + (= day_4_hour_6_class_16_lecture 12) + (= day_4_hour_7_class_16_lecture 12) +) +(xor + (= day_0_hour_0_class_17_lecture 12) + (= day_0_hour_1_class_17_lecture 12) + (= day_0_hour_2_class_17_lecture 12) + (= day_0_hour_3_class_17_lecture 12) + (= day_0_hour_4_class_17_lecture 12) + (= day_0_hour_5_class_17_lecture 12) + (= day_0_hour_6_class_17_lecture 12) + (= day_0_hour_7_class_17_lecture 12) + (= day_1_hour_0_class_17_lecture 12) + (= day_1_hour_1_class_17_lecture 12) + (= day_1_hour_2_class_17_lecture 12) + (= day_1_hour_3_class_17_lecture 12) + (= day_1_hour_4_class_17_lecture 12) + (= day_1_hour_5_class_17_lecture 12) + (= day_1_hour_6_class_17_lecture 12) + (= day_1_hour_7_class_17_lecture 12) + (= day_2_hour_0_class_17_lecture 12) + (= day_2_hour_1_class_17_lecture 12) + (= day_2_hour_2_class_17_lecture 12) + (= day_2_hour_3_class_17_lecture 12) + (= day_2_hour_4_class_17_lecture 12) + (= day_2_hour_5_class_17_lecture 12) + (= day_2_hour_6_class_17_lecture 12) + (= day_2_hour_7_class_17_lecture 12) + (= day_3_hour_0_class_17_lecture 12) + (= day_3_hour_1_class_17_lecture 12) + (= day_3_hour_2_class_17_lecture 12) + (= day_3_hour_3_class_17_lecture 12) + (= day_3_hour_4_class_17_lecture 12) + (= day_3_hour_5_class_17_lecture 12) + (= day_3_hour_6_class_17_lecture 12) + (= day_3_hour_7_class_17_lecture 12) + (= day_4_hour_0_class_17_lecture 12) + (= day_4_hour_1_class_17_lecture 12) + (= day_4_hour_2_class_17_lecture 12) + (= day_4_hour_3_class_17_lecture 12) + (= day_4_hour_4_class_17_lecture 12) + (= day_4_hour_5_class_17_lecture 12) + (= day_4_hour_6_class_17_lecture 12) + (= day_4_hour_7_class_17_lecture 12) +) +(xor + (= day_0_hour_0_class_18_lecture 12) + (= day_0_hour_1_class_18_lecture 12) + (= day_0_hour_2_class_18_lecture 12) + (= day_0_hour_3_class_18_lecture 12) + (= day_0_hour_4_class_18_lecture 12) + (= day_0_hour_5_class_18_lecture 12) + (= day_0_hour_6_class_18_lecture 12) + (= day_0_hour_7_class_18_lecture 12) + (= day_1_hour_0_class_18_lecture 12) + (= day_1_hour_1_class_18_lecture 12) + (= day_1_hour_2_class_18_lecture 12) + (= day_1_hour_3_class_18_lecture 12) + (= day_1_hour_4_class_18_lecture 12) + (= day_1_hour_5_class_18_lecture 12) + (= day_1_hour_6_class_18_lecture 12) + (= day_1_hour_7_class_18_lecture 12) + (= day_2_hour_0_class_18_lecture 12) + (= day_2_hour_1_class_18_lecture 12) + (= day_2_hour_2_class_18_lecture 12) + (= day_2_hour_3_class_18_lecture 12) + (= day_2_hour_4_class_18_lecture 12) + (= day_2_hour_5_class_18_lecture 12) + (= day_2_hour_6_class_18_lecture 12) + (= day_2_hour_7_class_18_lecture 12) + (= day_3_hour_0_class_18_lecture 12) + (= day_3_hour_1_class_18_lecture 12) + (= day_3_hour_2_class_18_lecture 12) + (= day_3_hour_3_class_18_lecture 12) + (= day_3_hour_4_class_18_lecture 12) + (= day_3_hour_5_class_18_lecture 12) + (= day_3_hour_6_class_18_lecture 12) + (= day_3_hour_7_class_18_lecture 12) + (= day_4_hour_0_class_18_lecture 12) + (= day_4_hour_1_class_18_lecture 12) + (= day_4_hour_2_class_18_lecture 12) + (= day_4_hour_3_class_18_lecture 12) + (= day_4_hour_4_class_18_lecture 12) + (= day_4_hour_5_class_18_lecture 12) + (= day_4_hour_6_class_18_lecture 12) + (= day_4_hour_7_class_18_lecture 12) +) +(xor + (= day_0_hour_0_class_19_lecture 12) + (= day_0_hour_1_class_19_lecture 12) + (= day_0_hour_2_class_19_lecture 12) + (= day_0_hour_3_class_19_lecture 12) + (= day_0_hour_4_class_19_lecture 12) + (= day_0_hour_5_class_19_lecture 12) + (= day_0_hour_6_class_19_lecture 12) + (= day_0_hour_7_class_19_lecture 12) + (= day_1_hour_0_class_19_lecture 12) + (= day_1_hour_1_class_19_lecture 12) + (= day_1_hour_2_class_19_lecture 12) + (= day_1_hour_3_class_19_lecture 12) + (= day_1_hour_4_class_19_lecture 12) + (= day_1_hour_5_class_19_lecture 12) + (= day_1_hour_6_class_19_lecture 12) + (= day_1_hour_7_class_19_lecture 12) + (= day_2_hour_0_class_19_lecture 12) + (= day_2_hour_1_class_19_lecture 12) + (= day_2_hour_2_class_19_lecture 12) + (= day_2_hour_3_class_19_lecture 12) + (= day_2_hour_4_class_19_lecture 12) + (= day_2_hour_5_class_19_lecture 12) + (= day_2_hour_6_class_19_lecture 12) + (= day_2_hour_7_class_19_lecture 12) + (= day_3_hour_0_class_19_lecture 12) + (= day_3_hour_1_class_19_lecture 12) + (= day_3_hour_2_class_19_lecture 12) + (= day_3_hour_3_class_19_lecture 12) + (= day_3_hour_4_class_19_lecture 12) + (= day_3_hour_5_class_19_lecture 12) + (= day_3_hour_6_class_19_lecture 12) + (= day_3_hour_7_class_19_lecture 12) + (= day_4_hour_0_class_19_lecture 12) + (= day_4_hour_1_class_19_lecture 12) + (= day_4_hour_2_class_19_lecture 12) + (= day_4_hour_3_class_19_lecture 12) + (= day_4_hour_4_class_19_lecture 12) + (= day_4_hour_5_class_19_lecture 12) + (= day_4_hour_6_class_19_lecture 12) + (= day_4_hour_7_class_19_lecture 12) +) +(xor + (= day_0_hour_0_class_20_lecture 12) + (= day_0_hour_1_class_20_lecture 12) + (= day_0_hour_2_class_20_lecture 12) + (= day_0_hour_3_class_20_lecture 12) + (= day_0_hour_4_class_20_lecture 12) + (= day_0_hour_5_class_20_lecture 12) + (= day_0_hour_6_class_20_lecture 12) + (= day_0_hour_7_class_20_lecture 12) + (= day_1_hour_0_class_20_lecture 12) + (= day_1_hour_1_class_20_lecture 12) + (= day_1_hour_2_class_20_lecture 12) + (= day_1_hour_3_class_20_lecture 12) + (= day_1_hour_4_class_20_lecture 12) + (= day_1_hour_5_class_20_lecture 12) + (= day_1_hour_6_class_20_lecture 12) + (= day_1_hour_7_class_20_lecture 12) + (= day_2_hour_0_class_20_lecture 12) + (= day_2_hour_1_class_20_lecture 12) + (= day_2_hour_2_class_20_lecture 12) + (= day_2_hour_3_class_20_lecture 12) + (= day_2_hour_4_class_20_lecture 12) + (= day_2_hour_5_class_20_lecture 12) + (= day_2_hour_6_class_20_lecture 12) + (= day_2_hour_7_class_20_lecture 12) + (= day_3_hour_0_class_20_lecture 12) + (= day_3_hour_1_class_20_lecture 12) + (= day_3_hour_2_class_20_lecture 12) + (= day_3_hour_3_class_20_lecture 12) + (= day_3_hour_4_class_20_lecture 12) + (= day_3_hour_5_class_20_lecture 12) + (= day_3_hour_6_class_20_lecture 12) + (= day_3_hour_7_class_20_lecture 12) + (= day_4_hour_0_class_20_lecture 12) + (= day_4_hour_1_class_20_lecture 12) + (= day_4_hour_2_class_20_lecture 12) + (= day_4_hour_3_class_20_lecture 12) + (= day_4_hour_4_class_20_lecture 12) + (= day_4_hour_5_class_20_lecture 12) + (= day_4_hour_6_class_20_lecture 12) + (= day_4_hour_7_class_20_lecture 12) +) +(xor + (= day_0_hour_0_class_21_lecture 12) + (= day_0_hour_1_class_21_lecture 12) + (= day_0_hour_2_class_21_lecture 12) + (= day_0_hour_3_class_21_lecture 12) + (= day_0_hour_4_class_21_lecture 12) + (= day_0_hour_5_class_21_lecture 12) + (= day_0_hour_6_class_21_lecture 12) + (= day_0_hour_7_class_21_lecture 12) + (= day_1_hour_0_class_21_lecture 12) + (= day_1_hour_1_class_21_lecture 12) + (= day_1_hour_2_class_21_lecture 12) + (= day_1_hour_3_class_21_lecture 12) + (= day_1_hour_4_class_21_lecture 12) + (= day_1_hour_5_class_21_lecture 12) + (= day_1_hour_6_class_21_lecture 12) + (= day_1_hour_7_class_21_lecture 12) + (= day_2_hour_0_class_21_lecture 12) + (= day_2_hour_1_class_21_lecture 12) + (= day_2_hour_2_class_21_lecture 12) + (= day_2_hour_3_class_21_lecture 12) + (= day_2_hour_4_class_21_lecture 12) + (= day_2_hour_5_class_21_lecture 12) + (= day_2_hour_6_class_21_lecture 12) + (= day_2_hour_7_class_21_lecture 12) + (= day_3_hour_0_class_21_lecture 12) + (= day_3_hour_1_class_21_lecture 12) + (= day_3_hour_2_class_21_lecture 12) + (= day_3_hour_3_class_21_lecture 12) + (= day_3_hour_4_class_21_lecture 12) + (= day_3_hour_5_class_21_lecture 12) + (= day_3_hour_6_class_21_lecture 12) + (= day_3_hour_7_class_21_lecture 12) + (= day_4_hour_0_class_21_lecture 12) + (= day_4_hour_1_class_21_lecture 12) + (= day_4_hour_2_class_21_lecture 12) + (= day_4_hour_3_class_21_lecture 12) + (= day_4_hour_4_class_21_lecture 12) + (= day_4_hour_5_class_21_lecture 12) + (= day_4_hour_6_class_21_lecture 12) + (= day_4_hour_7_class_21_lecture 12) +) +(xor + (= day_0_hour_0_class_22_lecture 12) + (= day_0_hour_1_class_22_lecture 12) + (= day_0_hour_2_class_22_lecture 12) + (= day_0_hour_3_class_22_lecture 12) + (= day_0_hour_4_class_22_lecture 12) + (= day_0_hour_5_class_22_lecture 12) + (= day_0_hour_6_class_22_lecture 12) + (= day_0_hour_7_class_22_lecture 12) + (= day_1_hour_0_class_22_lecture 12) + (= day_1_hour_1_class_22_lecture 12) + (= day_1_hour_2_class_22_lecture 12) + (= day_1_hour_3_class_22_lecture 12) + (= day_1_hour_4_class_22_lecture 12) + (= day_1_hour_5_class_22_lecture 12) + (= day_1_hour_6_class_22_lecture 12) + (= day_1_hour_7_class_22_lecture 12) + (= day_2_hour_0_class_22_lecture 12) + (= day_2_hour_1_class_22_lecture 12) + (= day_2_hour_2_class_22_lecture 12) + (= day_2_hour_3_class_22_lecture 12) + (= day_2_hour_4_class_22_lecture 12) + (= day_2_hour_5_class_22_lecture 12) + (= day_2_hour_6_class_22_lecture 12) + (= day_2_hour_7_class_22_lecture 12) + (= day_3_hour_0_class_22_lecture 12) + (= day_3_hour_1_class_22_lecture 12) + (= day_3_hour_2_class_22_lecture 12) + (= day_3_hour_3_class_22_lecture 12) + (= day_3_hour_4_class_22_lecture 12) + (= day_3_hour_5_class_22_lecture 12) + (= day_3_hour_6_class_22_lecture 12) + (= day_3_hour_7_class_22_lecture 12) + (= day_4_hour_0_class_22_lecture 12) + (= day_4_hour_1_class_22_lecture 12) + (= day_4_hour_2_class_22_lecture 12) + (= day_4_hour_3_class_22_lecture 12) + (= day_4_hour_4_class_22_lecture 12) + (= day_4_hour_5_class_22_lecture 12) + (= day_4_hour_6_class_22_lecture 12) + (= day_4_hour_7_class_22_lecture 12) +) +(xor + (= day_0_hour_0_class_23_lecture 12) + (= day_0_hour_1_class_23_lecture 12) + (= day_0_hour_2_class_23_lecture 12) + (= day_0_hour_3_class_23_lecture 12) + (= day_0_hour_4_class_23_lecture 12) + (= day_0_hour_5_class_23_lecture 12) + (= day_0_hour_6_class_23_lecture 12) + (= day_0_hour_7_class_23_lecture 12) + (= day_1_hour_0_class_23_lecture 12) + (= day_1_hour_1_class_23_lecture 12) + (= day_1_hour_2_class_23_lecture 12) + (= day_1_hour_3_class_23_lecture 12) + (= day_1_hour_4_class_23_lecture 12) + (= day_1_hour_5_class_23_lecture 12) + (= day_1_hour_6_class_23_lecture 12) + (= day_1_hour_7_class_23_lecture 12) + (= day_2_hour_0_class_23_lecture 12) + (= day_2_hour_1_class_23_lecture 12) + (= day_2_hour_2_class_23_lecture 12) + (= day_2_hour_3_class_23_lecture 12) + (= day_2_hour_4_class_23_lecture 12) + (= day_2_hour_5_class_23_lecture 12) + (= day_2_hour_6_class_23_lecture 12) + (= day_2_hour_7_class_23_lecture 12) + (= day_3_hour_0_class_23_lecture 12) + (= day_3_hour_1_class_23_lecture 12) + (= day_3_hour_2_class_23_lecture 12) + (= day_3_hour_3_class_23_lecture 12) + (= day_3_hour_4_class_23_lecture 12) + (= day_3_hour_5_class_23_lecture 12) + (= day_3_hour_6_class_23_lecture 12) + (= day_3_hour_7_class_23_lecture 12) + (= day_4_hour_0_class_23_lecture 12) + (= day_4_hour_1_class_23_lecture 12) + (= day_4_hour_2_class_23_lecture 12) + (= day_4_hour_3_class_23_lecture 12) + (= day_4_hour_4_class_23_lecture 12) + (= day_4_hour_5_class_23_lecture 12) + (= day_4_hour_6_class_23_lecture 12) + (= day_4_hour_7_class_23_lecture 12) +) +(xor + (= day_0_hour_0_class_24_lecture 12) + (= day_0_hour_1_class_24_lecture 12) + (= day_0_hour_2_class_24_lecture 12) + (= day_0_hour_3_class_24_lecture 12) + (= day_0_hour_4_class_24_lecture 12) + (= day_0_hour_5_class_24_lecture 12) + (= day_0_hour_6_class_24_lecture 12) + (= day_0_hour_7_class_24_lecture 12) + (= day_1_hour_0_class_24_lecture 12) + (= day_1_hour_1_class_24_lecture 12) + (= day_1_hour_2_class_24_lecture 12) + (= day_1_hour_3_class_24_lecture 12) + (= day_1_hour_4_class_24_lecture 12) + (= day_1_hour_5_class_24_lecture 12) + (= day_1_hour_6_class_24_lecture 12) + (= day_1_hour_7_class_24_lecture 12) + (= day_2_hour_0_class_24_lecture 12) + (= day_2_hour_1_class_24_lecture 12) + (= day_2_hour_2_class_24_lecture 12) + (= day_2_hour_3_class_24_lecture 12) + (= day_2_hour_4_class_24_lecture 12) + (= day_2_hour_5_class_24_lecture 12) + (= day_2_hour_6_class_24_lecture 12) + (= day_2_hour_7_class_24_lecture 12) + (= day_3_hour_0_class_24_lecture 12) + (= day_3_hour_1_class_24_lecture 12) + (= day_3_hour_2_class_24_lecture 12) + (= day_3_hour_3_class_24_lecture 12) + (= day_3_hour_4_class_24_lecture 12) + (= day_3_hour_5_class_24_lecture 12) + (= day_3_hour_6_class_24_lecture 12) + (= day_3_hour_7_class_24_lecture 12) + (= day_4_hour_0_class_24_lecture 12) + (= day_4_hour_1_class_24_lecture 12) + (= day_4_hour_2_class_24_lecture 12) + (= day_4_hour_3_class_24_lecture 12) + (= day_4_hour_4_class_24_lecture 12) + (= day_4_hour_5_class_24_lecture 12) + (= day_4_hour_6_class_24_lecture 12) + (= day_4_hour_7_class_24_lecture 12) +) +(xor + (= day_0_hour_0_class_0_lecture 13) + (= day_0_hour_1_class_0_lecture 13) + (= day_0_hour_2_class_0_lecture 13) + (= day_0_hour_3_class_0_lecture 13) + (= day_0_hour_4_class_0_lecture 13) + (= day_0_hour_5_class_0_lecture 13) + (= day_0_hour_6_class_0_lecture 13) + (= day_0_hour_7_class_0_lecture 13) + (= day_1_hour_0_class_0_lecture 13) + (= day_1_hour_1_class_0_lecture 13) + (= day_1_hour_2_class_0_lecture 13) + (= day_1_hour_3_class_0_lecture 13) + (= day_1_hour_4_class_0_lecture 13) + (= day_1_hour_5_class_0_lecture 13) + (= day_1_hour_6_class_0_lecture 13) + (= day_1_hour_7_class_0_lecture 13) + (= day_2_hour_0_class_0_lecture 13) + (= day_2_hour_1_class_0_lecture 13) + (= day_2_hour_2_class_0_lecture 13) + (= day_2_hour_3_class_0_lecture 13) + (= day_2_hour_4_class_0_lecture 13) + (= day_2_hour_5_class_0_lecture 13) + (= day_2_hour_6_class_0_lecture 13) + (= day_2_hour_7_class_0_lecture 13) + (= day_3_hour_0_class_0_lecture 13) + (= day_3_hour_1_class_0_lecture 13) + (= day_3_hour_2_class_0_lecture 13) + (= day_3_hour_3_class_0_lecture 13) + (= day_3_hour_4_class_0_lecture 13) + (= day_3_hour_5_class_0_lecture 13) + (= day_3_hour_6_class_0_lecture 13) + (= day_3_hour_7_class_0_lecture 13) + (= day_4_hour_0_class_0_lecture 13) + (= day_4_hour_1_class_0_lecture 13) + (= day_4_hour_2_class_0_lecture 13) + (= day_4_hour_3_class_0_lecture 13) + (= day_4_hour_4_class_0_lecture 13) + (= day_4_hour_5_class_0_lecture 13) + (= day_4_hour_6_class_0_lecture 13) + (= day_4_hour_7_class_0_lecture 13) +) +(xor + (= day_0_hour_0_class_1_lecture 13) + (= day_0_hour_1_class_1_lecture 13) + (= day_0_hour_2_class_1_lecture 13) + (= day_0_hour_3_class_1_lecture 13) + (= day_0_hour_4_class_1_lecture 13) + (= day_0_hour_5_class_1_lecture 13) + (= day_0_hour_6_class_1_lecture 13) + (= day_0_hour_7_class_1_lecture 13) + (= day_1_hour_0_class_1_lecture 13) + (= day_1_hour_1_class_1_lecture 13) + (= day_1_hour_2_class_1_lecture 13) + (= day_1_hour_3_class_1_lecture 13) + (= day_1_hour_4_class_1_lecture 13) + (= day_1_hour_5_class_1_lecture 13) + (= day_1_hour_6_class_1_lecture 13) + (= day_1_hour_7_class_1_lecture 13) + (= day_2_hour_0_class_1_lecture 13) + (= day_2_hour_1_class_1_lecture 13) + (= day_2_hour_2_class_1_lecture 13) + (= day_2_hour_3_class_1_lecture 13) + (= day_2_hour_4_class_1_lecture 13) + (= day_2_hour_5_class_1_lecture 13) + (= day_2_hour_6_class_1_lecture 13) + (= day_2_hour_7_class_1_lecture 13) + (= day_3_hour_0_class_1_lecture 13) + (= day_3_hour_1_class_1_lecture 13) + (= day_3_hour_2_class_1_lecture 13) + (= day_3_hour_3_class_1_lecture 13) + (= day_3_hour_4_class_1_lecture 13) + (= day_3_hour_5_class_1_lecture 13) + (= day_3_hour_6_class_1_lecture 13) + (= day_3_hour_7_class_1_lecture 13) + (= day_4_hour_0_class_1_lecture 13) + (= day_4_hour_1_class_1_lecture 13) + (= day_4_hour_2_class_1_lecture 13) + (= day_4_hour_3_class_1_lecture 13) + (= day_4_hour_4_class_1_lecture 13) + (= day_4_hour_5_class_1_lecture 13) + (= day_4_hour_6_class_1_lecture 13) + (= day_4_hour_7_class_1_lecture 13) +) +(xor + (= day_0_hour_0_class_2_lecture 13) + (= day_0_hour_1_class_2_lecture 13) + (= day_0_hour_2_class_2_lecture 13) + (= day_0_hour_3_class_2_lecture 13) + (= day_0_hour_4_class_2_lecture 13) + (= day_0_hour_5_class_2_lecture 13) + (= day_0_hour_6_class_2_lecture 13) + (= day_0_hour_7_class_2_lecture 13) + (= day_1_hour_0_class_2_lecture 13) + (= day_1_hour_1_class_2_lecture 13) + (= day_1_hour_2_class_2_lecture 13) + (= day_1_hour_3_class_2_lecture 13) + (= day_1_hour_4_class_2_lecture 13) + (= day_1_hour_5_class_2_lecture 13) + (= day_1_hour_6_class_2_lecture 13) + (= day_1_hour_7_class_2_lecture 13) + (= day_2_hour_0_class_2_lecture 13) + (= day_2_hour_1_class_2_lecture 13) + (= day_2_hour_2_class_2_lecture 13) + (= day_2_hour_3_class_2_lecture 13) + (= day_2_hour_4_class_2_lecture 13) + (= day_2_hour_5_class_2_lecture 13) + (= day_2_hour_6_class_2_lecture 13) + (= day_2_hour_7_class_2_lecture 13) + (= day_3_hour_0_class_2_lecture 13) + (= day_3_hour_1_class_2_lecture 13) + (= day_3_hour_2_class_2_lecture 13) + (= day_3_hour_3_class_2_lecture 13) + (= day_3_hour_4_class_2_lecture 13) + (= day_3_hour_5_class_2_lecture 13) + (= day_3_hour_6_class_2_lecture 13) + (= day_3_hour_7_class_2_lecture 13) + (= day_4_hour_0_class_2_lecture 13) + (= day_4_hour_1_class_2_lecture 13) + (= day_4_hour_2_class_2_lecture 13) + (= day_4_hour_3_class_2_lecture 13) + (= day_4_hour_4_class_2_lecture 13) + (= day_4_hour_5_class_2_lecture 13) + (= day_4_hour_6_class_2_lecture 13) + (= day_4_hour_7_class_2_lecture 13) +) +(xor + (= day_0_hour_0_class_3_lecture 13) + (= day_0_hour_1_class_3_lecture 13) + (= day_0_hour_2_class_3_lecture 13) + (= day_0_hour_3_class_3_lecture 13) + (= day_0_hour_4_class_3_lecture 13) + (= day_0_hour_5_class_3_lecture 13) + (= day_0_hour_6_class_3_lecture 13) + (= day_0_hour_7_class_3_lecture 13) + (= day_1_hour_0_class_3_lecture 13) + (= day_1_hour_1_class_3_lecture 13) + (= day_1_hour_2_class_3_lecture 13) + (= day_1_hour_3_class_3_lecture 13) + (= day_1_hour_4_class_3_lecture 13) + (= day_1_hour_5_class_3_lecture 13) + (= day_1_hour_6_class_3_lecture 13) + (= day_1_hour_7_class_3_lecture 13) + (= day_2_hour_0_class_3_lecture 13) + (= day_2_hour_1_class_3_lecture 13) + (= day_2_hour_2_class_3_lecture 13) + (= day_2_hour_3_class_3_lecture 13) + (= day_2_hour_4_class_3_lecture 13) + (= day_2_hour_5_class_3_lecture 13) + (= day_2_hour_6_class_3_lecture 13) + (= day_2_hour_7_class_3_lecture 13) + (= day_3_hour_0_class_3_lecture 13) + (= day_3_hour_1_class_3_lecture 13) + (= day_3_hour_2_class_3_lecture 13) + (= day_3_hour_3_class_3_lecture 13) + (= day_3_hour_4_class_3_lecture 13) + (= day_3_hour_5_class_3_lecture 13) + (= day_3_hour_6_class_3_lecture 13) + (= day_3_hour_7_class_3_lecture 13) + (= day_4_hour_0_class_3_lecture 13) + (= day_4_hour_1_class_3_lecture 13) + (= day_4_hour_2_class_3_lecture 13) + (= day_4_hour_3_class_3_lecture 13) + (= day_4_hour_4_class_3_lecture 13) + (= day_4_hour_5_class_3_lecture 13) + (= day_4_hour_6_class_3_lecture 13) + (= day_4_hour_7_class_3_lecture 13) +) +(xor + (= day_0_hour_0_class_4_lecture 13) + (= day_0_hour_1_class_4_lecture 13) + (= day_0_hour_2_class_4_lecture 13) + (= day_0_hour_3_class_4_lecture 13) + (= day_0_hour_4_class_4_lecture 13) + (= day_0_hour_5_class_4_lecture 13) + (= day_0_hour_6_class_4_lecture 13) + (= day_0_hour_7_class_4_lecture 13) + (= day_1_hour_0_class_4_lecture 13) + (= day_1_hour_1_class_4_lecture 13) + (= day_1_hour_2_class_4_lecture 13) + (= day_1_hour_3_class_4_lecture 13) + (= day_1_hour_4_class_4_lecture 13) + (= day_1_hour_5_class_4_lecture 13) + (= day_1_hour_6_class_4_lecture 13) + (= day_1_hour_7_class_4_lecture 13) + (= day_2_hour_0_class_4_lecture 13) + (= day_2_hour_1_class_4_lecture 13) + (= day_2_hour_2_class_4_lecture 13) + (= day_2_hour_3_class_4_lecture 13) + (= day_2_hour_4_class_4_lecture 13) + (= day_2_hour_5_class_4_lecture 13) + (= day_2_hour_6_class_4_lecture 13) + (= day_2_hour_7_class_4_lecture 13) + (= day_3_hour_0_class_4_lecture 13) + (= day_3_hour_1_class_4_lecture 13) + (= day_3_hour_2_class_4_lecture 13) + (= day_3_hour_3_class_4_lecture 13) + (= day_3_hour_4_class_4_lecture 13) + (= day_3_hour_5_class_4_lecture 13) + (= day_3_hour_6_class_4_lecture 13) + (= day_3_hour_7_class_4_lecture 13) + (= day_4_hour_0_class_4_lecture 13) + (= day_4_hour_1_class_4_lecture 13) + (= day_4_hour_2_class_4_lecture 13) + (= day_4_hour_3_class_4_lecture 13) + (= day_4_hour_4_class_4_lecture 13) + (= day_4_hour_5_class_4_lecture 13) + (= day_4_hour_6_class_4_lecture 13) + (= day_4_hour_7_class_4_lecture 13) +) +(xor + (= day_0_hour_0_class_5_lecture 13) + (= day_0_hour_1_class_5_lecture 13) + (= day_0_hour_2_class_5_lecture 13) + (= day_0_hour_3_class_5_lecture 13) + (= day_0_hour_4_class_5_lecture 13) + (= day_0_hour_5_class_5_lecture 13) + (= day_0_hour_6_class_5_lecture 13) + (= day_0_hour_7_class_5_lecture 13) + (= day_1_hour_0_class_5_lecture 13) + (= day_1_hour_1_class_5_lecture 13) + (= day_1_hour_2_class_5_lecture 13) + (= day_1_hour_3_class_5_lecture 13) + (= day_1_hour_4_class_5_lecture 13) + (= day_1_hour_5_class_5_lecture 13) + (= day_1_hour_6_class_5_lecture 13) + (= day_1_hour_7_class_5_lecture 13) + (= day_2_hour_0_class_5_lecture 13) + (= day_2_hour_1_class_5_lecture 13) + (= day_2_hour_2_class_5_lecture 13) + (= day_2_hour_3_class_5_lecture 13) + (= day_2_hour_4_class_5_lecture 13) + (= day_2_hour_5_class_5_lecture 13) + (= day_2_hour_6_class_5_lecture 13) + (= day_2_hour_7_class_5_lecture 13) + (= day_3_hour_0_class_5_lecture 13) + (= day_3_hour_1_class_5_lecture 13) + (= day_3_hour_2_class_5_lecture 13) + (= day_3_hour_3_class_5_lecture 13) + (= day_3_hour_4_class_5_lecture 13) + (= day_3_hour_5_class_5_lecture 13) + (= day_3_hour_6_class_5_lecture 13) + (= day_3_hour_7_class_5_lecture 13) + (= day_4_hour_0_class_5_lecture 13) + (= day_4_hour_1_class_5_lecture 13) + (= day_4_hour_2_class_5_lecture 13) + (= day_4_hour_3_class_5_lecture 13) + (= day_4_hour_4_class_5_lecture 13) + (= day_4_hour_5_class_5_lecture 13) + (= day_4_hour_6_class_5_lecture 13) + (= day_4_hour_7_class_5_lecture 13) +) +(xor + (= day_0_hour_0_class_6_lecture 13) + (= day_0_hour_1_class_6_lecture 13) + (= day_0_hour_2_class_6_lecture 13) + (= day_0_hour_3_class_6_lecture 13) + (= day_0_hour_4_class_6_lecture 13) + (= day_0_hour_5_class_6_lecture 13) + (= day_0_hour_6_class_6_lecture 13) + (= day_0_hour_7_class_6_lecture 13) + (= day_1_hour_0_class_6_lecture 13) + (= day_1_hour_1_class_6_lecture 13) + (= day_1_hour_2_class_6_lecture 13) + (= day_1_hour_3_class_6_lecture 13) + (= day_1_hour_4_class_6_lecture 13) + (= day_1_hour_5_class_6_lecture 13) + (= day_1_hour_6_class_6_lecture 13) + (= day_1_hour_7_class_6_lecture 13) + (= day_2_hour_0_class_6_lecture 13) + (= day_2_hour_1_class_6_lecture 13) + (= day_2_hour_2_class_6_lecture 13) + (= day_2_hour_3_class_6_lecture 13) + (= day_2_hour_4_class_6_lecture 13) + (= day_2_hour_5_class_6_lecture 13) + (= day_2_hour_6_class_6_lecture 13) + (= day_2_hour_7_class_6_lecture 13) + (= day_3_hour_0_class_6_lecture 13) + (= day_3_hour_1_class_6_lecture 13) + (= day_3_hour_2_class_6_lecture 13) + (= day_3_hour_3_class_6_lecture 13) + (= day_3_hour_4_class_6_lecture 13) + (= day_3_hour_5_class_6_lecture 13) + (= day_3_hour_6_class_6_lecture 13) + (= day_3_hour_7_class_6_lecture 13) + (= day_4_hour_0_class_6_lecture 13) + (= day_4_hour_1_class_6_lecture 13) + (= day_4_hour_2_class_6_lecture 13) + (= day_4_hour_3_class_6_lecture 13) + (= day_4_hour_4_class_6_lecture 13) + (= day_4_hour_5_class_6_lecture 13) + (= day_4_hour_6_class_6_lecture 13) + (= day_4_hour_7_class_6_lecture 13) +) +(xor + (= day_0_hour_0_class_7_lecture 13) + (= day_0_hour_1_class_7_lecture 13) + (= day_0_hour_2_class_7_lecture 13) + (= day_0_hour_3_class_7_lecture 13) + (= day_0_hour_4_class_7_lecture 13) + (= day_0_hour_5_class_7_lecture 13) + (= day_0_hour_6_class_7_lecture 13) + (= day_0_hour_7_class_7_lecture 13) + (= day_1_hour_0_class_7_lecture 13) + (= day_1_hour_1_class_7_lecture 13) + (= day_1_hour_2_class_7_lecture 13) + (= day_1_hour_3_class_7_lecture 13) + (= day_1_hour_4_class_7_lecture 13) + (= day_1_hour_5_class_7_lecture 13) + (= day_1_hour_6_class_7_lecture 13) + (= day_1_hour_7_class_7_lecture 13) + (= day_2_hour_0_class_7_lecture 13) + (= day_2_hour_1_class_7_lecture 13) + (= day_2_hour_2_class_7_lecture 13) + (= day_2_hour_3_class_7_lecture 13) + (= day_2_hour_4_class_7_lecture 13) + (= day_2_hour_5_class_7_lecture 13) + (= day_2_hour_6_class_7_lecture 13) + (= day_2_hour_7_class_7_lecture 13) + (= day_3_hour_0_class_7_lecture 13) + (= day_3_hour_1_class_7_lecture 13) + (= day_3_hour_2_class_7_lecture 13) + (= day_3_hour_3_class_7_lecture 13) + (= day_3_hour_4_class_7_lecture 13) + (= day_3_hour_5_class_7_lecture 13) + (= day_3_hour_6_class_7_lecture 13) + (= day_3_hour_7_class_7_lecture 13) + (= day_4_hour_0_class_7_lecture 13) + (= day_4_hour_1_class_7_lecture 13) + (= day_4_hour_2_class_7_lecture 13) + (= day_4_hour_3_class_7_lecture 13) + (= day_4_hour_4_class_7_lecture 13) + (= day_4_hour_5_class_7_lecture 13) + (= day_4_hour_6_class_7_lecture 13) + (= day_4_hour_7_class_7_lecture 13) +) +(xor + (= day_0_hour_0_class_8_lecture 13) + (= day_0_hour_1_class_8_lecture 13) + (= day_0_hour_2_class_8_lecture 13) + (= day_0_hour_3_class_8_lecture 13) + (= day_0_hour_4_class_8_lecture 13) + (= day_0_hour_5_class_8_lecture 13) + (= day_0_hour_6_class_8_lecture 13) + (= day_0_hour_7_class_8_lecture 13) + (= day_1_hour_0_class_8_lecture 13) + (= day_1_hour_1_class_8_lecture 13) + (= day_1_hour_2_class_8_lecture 13) + (= day_1_hour_3_class_8_lecture 13) + (= day_1_hour_4_class_8_lecture 13) + (= day_1_hour_5_class_8_lecture 13) + (= day_1_hour_6_class_8_lecture 13) + (= day_1_hour_7_class_8_lecture 13) + (= day_2_hour_0_class_8_lecture 13) + (= day_2_hour_1_class_8_lecture 13) + (= day_2_hour_2_class_8_lecture 13) + (= day_2_hour_3_class_8_lecture 13) + (= day_2_hour_4_class_8_lecture 13) + (= day_2_hour_5_class_8_lecture 13) + (= day_2_hour_6_class_8_lecture 13) + (= day_2_hour_7_class_8_lecture 13) + (= day_3_hour_0_class_8_lecture 13) + (= day_3_hour_1_class_8_lecture 13) + (= day_3_hour_2_class_8_lecture 13) + (= day_3_hour_3_class_8_lecture 13) + (= day_3_hour_4_class_8_lecture 13) + (= day_3_hour_5_class_8_lecture 13) + (= day_3_hour_6_class_8_lecture 13) + (= day_3_hour_7_class_8_lecture 13) + (= day_4_hour_0_class_8_lecture 13) + (= day_4_hour_1_class_8_lecture 13) + (= day_4_hour_2_class_8_lecture 13) + (= day_4_hour_3_class_8_lecture 13) + (= day_4_hour_4_class_8_lecture 13) + (= day_4_hour_5_class_8_lecture 13) + (= day_4_hour_6_class_8_lecture 13) + (= day_4_hour_7_class_8_lecture 13) +) +(xor + (= day_0_hour_0_class_9_lecture 13) + (= day_0_hour_1_class_9_lecture 13) + (= day_0_hour_2_class_9_lecture 13) + (= day_0_hour_3_class_9_lecture 13) + (= day_0_hour_4_class_9_lecture 13) + (= day_0_hour_5_class_9_lecture 13) + (= day_0_hour_6_class_9_lecture 13) + (= day_0_hour_7_class_9_lecture 13) + (= day_1_hour_0_class_9_lecture 13) + (= day_1_hour_1_class_9_lecture 13) + (= day_1_hour_2_class_9_lecture 13) + (= day_1_hour_3_class_9_lecture 13) + (= day_1_hour_4_class_9_lecture 13) + (= day_1_hour_5_class_9_lecture 13) + (= day_1_hour_6_class_9_lecture 13) + (= day_1_hour_7_class_9_lecture 13) + (= day_2_hour_0_class_9_lecture 13) + (= day_2_hour_1_class_9_lecture 13) + (= day_2_hour_2_class_9_lecture 13) + (= day_2_hour_3_class_9_lecture 13) + (= day_2_hour_4_class_9_lecture 13) + (= day_2_hour_5_class_9_lecture 13) + (= day_2_hour_6_class_9_lecture 13) + (= day_2_hour_7_class_9_lecture 13) + (= day_3_hour_0_class_9_lecture 13) + (= day_3_hour_1_class_9_lecture 13) + (= day_3_hour_2_class_9_lecture 13) + (= day_3_hour_3_class_9_lecture 13) + (= day_3_hour_4_class_9_lecture 13) + (= day_3_hour_5_class_9_lecture 13) + (= day_3_hour_6_class_9_lecture 13) + (= day_3_hour_7_class_9_lecture 13) + (= day_4_hour_0_class_9_lecture 13) + (= day_4_hour_1_class_9_lecture 13) + (= day_4_hour_2_class_9_lecture 13) + (= day_4_hour_3_class_9_lecture 13) + (= day_4_hour_4_class_9_lecture 13) + (= day_4_hour_5_class_9_lecture 13) + (= day_4_hour_6_class_9_lecture 13) + (= day_4_hour_7_class_9_lecture 13) +) +(xor + (= day_0_hour_0_class_10_lecture 13) + (= day_0_hour_1_class_10_lecture 13) + (= day_0_hour_2_class_10_lecture 13) + (= day_0_hour_3_class_10_lecture 13) + (= day_0_hour_4_class_10_lecture 13) + (= day_0_hour_5_class_10_lecture 13) + (= day_0_hour_6_class_10_lecture 13) + (= day_0_hour_7_class_10_lecture 13) + (= day_1_hour_0_class_10_lecture 13) + (= day_1_hour_1_class_10_lecture 13) + (= day_1_hour_2_class_10_lecture 13) + (= day_1_hour_3_class_10_lecture 13) + (= day_1_hour_4_class_10_lecture 13) + (= day_1_hour_5_class_10_lecture 13) + (= day_1_hour_6_class_10_lecture 13) + (= day_1_hour_7_class_10_lecture 13) + (= day_2_hour_0_class_10_lecture 13) + (= day_2_hour_1_class_10_lecture 13) + (= day_2_hour_2_class_10_lecture 13) + (= day_2_hour_3_class_10_lecture 13) + (= day_2_hour_4_class_10_lecture 13) + (= day_2_hour_5_class_10_lecture 13) + (= day_2_hour_6_class_10_lecture 13) + (= day_2_hour_7_class_10_lecture 13) + (= day_3_hour_0_class_10_lecture 13) + (= day_3_hour_1_class_10_lecture 13) + (= day_3_hour_2_class_10_lecture 13) + (= day_3_hour_3_class_10_lecture 13) + (= day_3_hour_4_class_10_lecture 13) + (= day_3_hour_5_class_10_lecture 13) + (= day_3_hour_6_class_10_lecture 13) + (= day_3_hour_7_class_10_lecture 13) + (= day_4_hour_0_class_10_lecture 13) + (= day_4_hour_1_class_10_lecture 13) + (= day_4_hour_2_class_10_lecture 13) + (= day_4_hour_3_class_10_lecture 13) + (= day_4_hour_4_class_10_lecture 13) + (= day_4_hour_5_class_10_lecture 13) + (= day_4_hour_6_class_10_lecture 13) + (= day_4_hour_7_class_10_lecture 13) +) +(xor + (= day_0_hour_0_class_11_lecture 13) + (= day_0_hour_1_class_11_lecture 13) + (= day_0_hour_2_class_11_lecture 13) + (= day_0_hour_3_class_11_lecture 13) + (= day_0_hour_4_class_11_lecture 13) + (= day_0_hour_5_class_11_lecture 13) + (= day_0_hour_6_class_11_lecture 13) + (= day_0_hour_7_class_11_lecture 13) + (= day_1_hour_0_class_11_lecture 13) + (= day_1_hour_1_class_11_lecture 13) + (= day_1_hour_2_class_11_lecture 13) + (= day_1_hour_3_class_11_lecture 13) + (= day_1_hour_4_class_11_lecture 13) + (= day_1_hour_5_class_11_lecture 13) + (= day_1_hour_6_class_11_lecture 13) + (= day_1_hour_7_class_11_lecture 13) + (= day_2_hour_0_class_11_lecture 13) + (= day_2_hour_1_class_11_lecture 13) + (= day_2_hour_2_class_11_lecture 13) + (= day_2_hour_3_class_11_lecture 13) + (= day_2_hour_4_class_11_lecture 13) + (= day_2_hour_5_class_11_lecture 13) + (= day_2_hour_6_class_11_lecture 13) + (= day_2_hour_7_class_11_lecture 13) + (= day_3_hour_0_class_11_lecture 13) + (= day_3_hour_1_class_11_lecture 13) + (= day_3_hour_2_class_11_lecture 13) + (= day_3_hour_3_class_11_lecture 13) + (= day_3_hour_4_class_11_lecture 13) + (= day_3_hour_5_class_11_lecture 13) + (= day_3_hour_6_class_11_lecture 13) + (= day_3_hour_7_class_11_lecture 13) + (= day_4_hour_0_class_11_lecture 13) + (= day_4_hour_1_class_11_lecture 13) + (= day_4_hour_2_class_11_lecture 13) + (= day_4_hour_3_class_11_lecture 13) + (= day_4_hour_4_class_11_lecture 13) + (= day_4_hour_5_class_11_lecture 13) + (= day_4_hour_6_class_11_lecture 13) + (= day_4_hour_7_class_11_lecture 13) +) +(xor + (= day_0_hour_0_class_12_lecture 13) + (= day_0_hour_1_class_12_lecture 13) + (= day_0_hour_2_class_12_lecture 13) + (= day_0_hour_3_class_12_lecture 13) + (= day_0_hour_4_class_12_lecture 13) + (= day_0_hour_5_class_12_lecture 13) + (= day_0_hour_6_class_12_lecture 13) + (= day_0_hour_7_class_12_lecture 13) + (= day_1_hour_0_class_12_lecture 13) + (= day_1_hour_1_class_12_lecture 13) + (= day_1_hour_2_class_12_lecture 13) + (= day_1_hour_3_class_12_lecture 13) + (= day_1_hour_4_class_12_lecture 13) + (= day_1_hour_5_class_12_lecture 13) + (= day_1_hour_6_class_12_lecture 13) + (= day_1_hour_7_class_12_lecture 13) + (= day_2_hour_0_class_12_lecture 13) + (= day_2_hour_1_class_12_lecture 13) + (= day_2_hour_2_class_12_lecture 13) + (= day_2_hour_3_class_12_lecture 13) + (= day_2_hour_4_class_12_lecture 13) + (= day_2_hour_5_class_12_lecture 13) + (= day_2_hour_6_class_12_lecture 13) + (= day_2_hour_7_class_12_lecture 13) + (= day_3_hour_0_class_12_lecture 13) + (= day_3_hour_1_class_12_lecture 13) + (= day_3_hour_2_class_12_lecture 13) + (= day_3_hour_3_class_12_lecture 13) + (= day_3_hour_4_class_12_lecture 13) + (= day_3_hour_5_class_12_lecture 13) + (= day_3_hour_6_class_12_lecture 13) + (= day_3_hour_7_class_12_lecture 13) + (= day_4_hour_0_class_12_lecture 13) + (= day_4_hour_1_class_12_lecture 13) + (= day_4_hour_2_class_12_lecture 13) + (= day_4_hour_3_class_12_lecture 13) + (= day_4_hour_4_class_12_lecture 13) + (= day_4_hour_5_class_12_lecture 13) + (= day_4_hour_6_class_12_lecture 13) + (= day_4_hour_7_class_12_lecture 13) +) +(xor + (= day_0_hour_0_class_13_lecture 13) + (= day_0_hour_1_class_13_lecture 13) + (= day_0_hour_2_class_13_lecture 13) + (= day_0_hour_3_class_13_lecture 13) + (= day_0_hour_4_class_13_lecture 13) + (= day_0_hour_5_class_13_lecture 13) + (= day_0_hour_6_class_13_lecture 13) + (= day_0_hour_7_class_13_lecture 13) + (= day_1_hour_0_class_13_lecture 13) + (= day_1_hour_1_class_13_lecture 13) + (= day_1_hour_2_class_13_lecture 13) + (= day_1_hour_3_class_13_lecture 13) + (= day_1_hour_4_class_13_lecture 13) + (= day_1_hour_5_class_13_lecture 13) + (= day_1_hour_6_class_13_lecture 13) + (= day_1_hour_7_class_13_lecture 13) + (= day_2_hour_0_class_13_lecture 13) + (= day_2_hour_1_class_13_lecture 13) + (= day_2_hour_2_class_13_lecture 13) + (= day_2_hour_3_class_13_lecture 13) + (= day_2_hour_4_class_13_lecture 13) + (= day_2_hour_5_class_13_lecture 13) + (= day_2_hour_6_class_13_lecture 13) + (= day_2_hour_7_class_13_lecture 13) + (= day_3_hour_0_class_13_lecture 13) + (= day_3_hour_1_class_13_lecture 13) + (= day_3_hour_2_class_13_lecture 13) + (= day_3_hour_3_class_13_lecture 13) + (= day_3_hour_4_class_13_lecture 13) + (= day_3_hour_5_class_13_lecture 13) + (= day_3_hour_6_class_13_lecture 13) + (= day_3_hour_7_class_13_lecture 13) + (= day_4_hour_0_class_13_lecture 13) + (= day_4_hour_1_class_13_lecture 13) + (= day_4_hour_2_class_13_lecture 13) + (= day_4_hour_3_class_13_lecture 13) + (= day_4_hour_4_class_13_lecture 13) + (= day_4_hour_5_class_13_lecture 13) + (= day_4_hour_6_class_13_lecture 13) + (= day_4_hour_7_class_13_lecture 13) +) +(xor + (= day_0_hour_0_class_14_lecture 13) + (= day_0_hour_1_class_14_lecture 13) + (= day_0_hour_2_class_14_lecture 13) + (= day_0_hour_3_class_14_lecture 13) + (= day_0_hour_4_class_14_lecture 13) + (= day_0_hour_5_class_14_lecture 13) + (= day_0_hour_6_class_14_lecture 13) + (= day_0_hour_7_class_14_lecture 13) + (= day_1_hour_0_class_14_lecture 13) + (= day_1_hour_1_class_14_lecture 13) + (= day_1_hour_2_class_14_lecture 13) + (= day_1_hour_3_class_14_lecture 13) + (= day_1_hour_4_class_14_lecture 13) + (= day_1_hour_5_class_14_lecture 13) + (= day_1_hour_6_class_14_lecture 13) + (= day_1_hour_7_class_14_lecture 13) + (= day_2_hour_0_class_14_lecture 13) + (= day_2_hour_1_class_14_lecture 13) + (= day_2_hour_2_class_14_lecture 13) + (= day_2_hour_3_class_14_lecture 13) + (= day_2_hour_4_class_14_lecture 13) + (= day_2_hour_5_class_14_lecture 13) + (= day_2_hour_6_class_14_lecture 13) + (= day_2_hour_7_class_14_lecture 13) + (= day_3_hour_0_class_14_lecture 13) + (= day_3_hour_1_class_14_lecture 13) + (= day_3_hour_2_class_14_lecture 13) + (= day_3_hour_3_class_14_lecture 13) + (= day_3_hour_4_class_14_lecture 13) + (= day_3_hour_5_class_14_lecture 13) + (= day_3_hour_6_class_14_lecture 13) + (= day_3_hour_7_class_14_lecture 13) + (= day_4_hour_0_class_14_lecture 13) + (= day_4_hour_1_class_14_lecture 13) + (= day_4_hour_2_class_14_lecture 13) + (= day_4_hour_3_class_14_lecture 13) + (= day_4_hour_4_class_14_lecture 13) + (= day_4_hour_5_class_14_lecture 13) + (= day_4_hour_6_class_14_lecture 13) + (= day_4_hour_7_class_14_lecture 13) +) +(xor + (= day_0_hour_0_class_15_lecture 13) + (= day_0_hour_1_class_15_lecture 13) + (= day_0_hour_2_class_15_lecture 13) + (= day_0_hour_3_class_15_lecture 13) + (= day_0_hour_4_class_15_lecture 13) + (= day_0_hour_5_class_15_lecture 13) + (= day_0_hour_6_class_15_lecture 13) + (= day_0_hour_7_class_15_lecture 13) + (= day_1_hour_0_class_15_lecture 13) + (= day_1_hour_1_class_15_lecture 13) + (= day_1_hour_2_class_15_lecture 13) + (= day_1_hour_3_class_15_lecture 13) + (= day_1_hour_4_class_15_lecture 13) + (= day_1_hour_5_class_15_lecture 13) + (= day_1_hour_6_class_15_lecture 13) + (= day_1_hour_7_class_15_lecture 13) + (= day_2_hour_0_class_15_lecture 13) + (= day_2_hour_1_class_15_lecture 13) + (= day_2_hour_2_class_15_lecture 13) + (= day_2_hour_3_class_15_lecture 13) + (= day_2_hour_4_class_15_lecture 13) + (= day_2_hour_5_class_15_lecture 13) + (= day_2_hour_6_class_15_lecture 13) + (= day_2_hour_7_class_15_lecture 13) + (= day_3_hour_0_class_15_lecture 13) + (= day_3_hour_1_class_15_lecture 13) + (= day_3_hour_2_class_15_lecture 13) + (= day_3_hour_3_class_15_lecture 13) + (= day_3_hour_4_class_15_lecture 13) + (= day_3_hour_5_class_15_lecture 13) + (= day_3_hour_6_class_15_lecture 13) + (= day_3_hour_7_class_15_lecture 13) + (= day_4_hour_0_class_15_lecture 13) + (= day_4_hour_1_class_15_lecture 13) + (= day_4_hour_2_class_15_lecture 13) + (= day_4_hour_3_class_15_lecture 13) + (= day_4_hour_4_class_15_lecture 13) + (= day_4_hour_5_class_15_lecture 13) + (= day_4_hour_6_class_15_lecture 13) + (= day_4_hour_7_class_15_lecture 13) +) +(xor + (= day_0_hour_0_class_16_lecture 13) + (= day_0_hour_1_class_16_lecture 13) + (= day_0_hour_2_class_16_lecture 13) + (= day_0_hour_3_class_16_lecture 13) + (= day_0_hour_4_class_16_lecture 13) + (= day_0_hour_5_class_16_lecture 13) + (= day_0_hour_6_class_16_lecture 13) + (= day_0_hour_7_class_16_lecture 13) + (= day_1_hour_0_class_16_lecture 13) + (= day_1_hour_1_class_16_lecture 13) + (= day_1_hour_2_class_16_lecture 13) + (= day_1_hour_3_class_16_lecture 13) + (= day_1_hour_4_class_16_lecture 13) + (= day_1_hour_5_class_16_lecture 13) + (= day_1_hour_6_class_16_lecture 13) + (= day_1_hour_7_class_16_lecture 13) + (= day_2_hour_0_class_16_lecture 13) + (= day_2_hour_1_class_16_lecture 13) + (= day_2_hour_2_class_16_lecture 13) + (= day_2_hour_3_class_16_lecture 13) + (= day_2_hour_4_class_16_lecture 13) + (= day_2_hour_5_class_16_lecture 13) + (= day_2_hour_6_class_16_lecture 13) + (= day_2_hour_7_class_16_lecture 13) + (= day_3_hour_0_class_16_lecture 13) + (= day_3_hour_1_class_16_lecture 13) + (= day_3_hour_2_class_16_lecture 13) + (= day_3_hour_3_class_16_lecture 13) + (= day_3_hour_4_class_16_lecture 13) + (= day_3_hour_5_class_16_lecture 13) + (= day_3_hour_6_class_16_lecture 13) + (= day_3_hour_7_class_16_lecture 13) + (= day_4_hour_0_class_16_lecture 13) + (= day_4_hour_1_class_16_lecture 13) + (= day_4_hour_2_class_16_lecture 13) + (= day_4_hour_3_class_16_lecture 13) + (= day_4_hour_4_class_16_lecture 13) + (= day_4_hour_5_class_16_lecture 13) + (= day_4_hour_6_class_16_lecture 13) + (= day_4_hour_7_class_16_lecture 13) +) +(xor + (= day_0_hour_0_class_17_lecture 13) + (= day_0_hour_1_class_17_lecture 13) + (= day_0_hour_2_class_17_lecture 13) + (= day_0_hour_3_class_17_lecture 13) + (= day_0_hour_4_class_17_lecture 13) + (= day_0_hour_5_class_17_lecture 13) + (= day_0_hour_6_class_17_lecture 13) + (= day_0_hour_7_class_17_lecture 13) + (= day_1_hour_0_class_17_lecture 13) + (= day_1_hour_1_class_17_lecture 13) + (= day_1_hour_2_class_17_lecture 13) + (= day_1_hour_3_class_17_lecture 13) + (= day_1_hour_4_class_17_lecture 13) + (= day_1_hour_5_class_17_lecture 13) + (= day_1_hour_6_class_17_lecture 13) + (= day_1_hour_7_class_17_lecture 13) + (= day_2_hour_0_class_17_lecture 13) + (= day_2_hour_1_class_17_lecture 13) + (= day_2_hour_2_class_17_lecture 13) + (= day_2_hour_3_class_17_lecture 13) + (= day_2_hour_4_class_17_lecture 13) + (= day_2_hour_5_class_17_lecture 13) + (= day_2_hour_6_class_17_lecture 13) + (= day_2_hour_7_class_17_lecture 13) + (= day_3_hour_0_class_17_lecture 13) + (= day_3_hour_1_class_17_lecture 13) + (= day_3_hour_2_class_17_lecture 13) + (= day_3_hour_3_class_17_lecture 13) + (= day_3_hour_4_class_17_lecture 13) + (= day_3_hour_5_class_17_lecture 13) + (= day_3_hour_6_class_17_lecture 13) + (= day_3_hour_7_class_17_lecture 13) + (= day_4_hour_0_class_17_lecture 13) + (= day_4_hour_1_class_17_lecture 13) + (= day_4_hour_2_class_17_lecture 13) + (= day_4_hour_3_class_17_lecture 13) + (= day_4_hour_4_class_17_lecture 13) + (= day_4_hour_5_class_17_lecture 13) + (= day_4_hour_6_class_17_lecture 13) + (= day_4_hour_7_class_17_lecture 13) +) +(xor + (= day_0_hour_0_class_18_lecture 13) + (= day_0_hour_1_class_18_lecture 13) + (= day_0_hour_2_class_18_lecture 13) + (= day_0_hour_3_class_18_lecture 13) + (= day_0_hour_4_class_18_lecture 13) + (= day_0_hour_5_class_18_lecture 13) + (= day_0_hour_6_class_18_lecture 13) + (= day_0_hour_7_class_18_lecture 13) + (= day_1_hour_0_class_18_lecture 13) + (= day_1_hour_1_class_18_lecture 13) + (= day_1_hour_2_class_18_lecture 13) + (= day_1_hour_3_class_18_lecture 13) + (= day_1_hour_4_class_18_lecture 13) + (= day_1_hour_5_class_18_lecture 13) + (= day_1_hour_6_class_18_lecture 13) + (= day_1_hour_7_class_18_lecture 13) + (= day_2_hour_0_class_18_lecture 13) + (= day_2_hour_1_class_18_lecture 13) + (= day_2_hour_2_class_18_lecture 13) + (= day_2_hour_3_class_18_lecture 13) + (= day_2_hour_4_class_18_lecture 13) + (= day_2_hour_5_class_18_lecture 13) + (= day_2_hour_6_class_18_lecture 13) + (= day_2_hour_7_class_18_lecture 13) + (= day_3_hour_0_class_18_lecture 13) + (= day_3_hour_1_class_18_lecture 13) + (= day_3_hour_2_class_18_lecture 13) + (= day_3_hour_3_class_18_lecture 13) + (= day_3_hour_4_class_18_lecture 13) + (= day_3_hour_5_class_18_lecture 13) + (= day_3_hour_6_class_18_lecture 13) + (= day_3_hour_7_class_18_lecture 13) + (= day_4_hour_0_class_18_lecture 13) + (= day_4_hour_1_class_18_lecture 13) + (= day_4_hour_2_class_18_lecture 13) + (= day_4_hour_3_class_18_lecture 13) + (= day_4_hour_4_class_18_lecture 13) + (= day_4_hour_5_class_18_lecture 13) + (= day_4_hour_6_class_18_lecture 13) + (= day_4_hour_7_class_18_lecture 13) +) +(xor + (= day_0_hour_0_class_19_lecture 13) + (= day_0_hour_1_class_19_lecture 13) + (= day_0_hour_2_class_19_lecture 13) + (= day_0_hour_3_class_19_lecture 13) + (= day_0_hour_4_class_19_lecture 13) + (= day_0_hour_5_class_19_lecture 13) + (= day_0_hour_6_class_19_lecture 13) + (= day_0_hour_7_class_19_lecture 13) + (= day_1_hour_0_class_19_lecture 13) + (= day_1_hour_1_class_19_lecture 13) + (= day_1_hour_2_class_19_lecture 13) + (= day_1_hour_3_class_19_lecture 13) + (= day_1_hour_4_class_19_lecture 13) + (= day_1_hour_5_class_19_lecture 13) + (= day_1_hour_6_class_19_lecture 13) + (= day_1_hour_7_class_19_lecture 13) + (= day_2_hour_0_class_19_lecture 13) + (= day_2_hour_1_class_19_lecture 13) + (= day_2_hour_2_class_19_lecture 13) + (= day_2_hour_3_class_19_lecture 13) + (= day_2_hour_4_class_19_lecture 13) + (= day_2_hour_5_class_19_lecture 13) + (= day_2_hour_6_class_19_lecture 13) + (= day_2_hour_7_class_19_lecture 13) + (= day_3_hour_0_class_19_lecture 13) + (= day_3_hour_1_class_19_lecture 13) + (= day_3_hour_2_class_19_lecture 13) + (= day_3_hour_3_class_19_lecture 13) + (= day_3_hour_4_class_19_lecture 13) + (= day_3_hour_5_class_19_lecture 13) + (= day_3_hour_6_class_19_lecture 13) + (= day_3_hour_7_class_19_lecture 13) + (= day_4_hour_0_class_19_lecture 13) + (= day_4_hour_1_class_19_lecture 13) + (= day_4_hour_2_class_19_lecture 13) + (= day_4_hour_3_class_19_lecture 13) + (= day_4_hour_4_class_19_lecture 13) + (= day_4_hour_5_class_19_lecture 13) + (= day_4_hour_6_class_19_lecture 13) + (= day_4_hour_7_class_19_lecture 13) +) +(xor + (= day_0_hour_0_class_20_lecture 13) + (= day_0_hour_1_class_20_lecture 13) + (= day_0_hour_2_class_20_lecture 13) + (= day_0_hour_3_class_20_lecture 13) + (= day_0_hour_4_class_20_lecture 13) + (= day_0_hour_5_class_20_lecture 13) + (= day_0_hour_6_class_20_lecture 13) + (= day_0_hour_7_class_20_lecture 13) + (= day_1_hour_0_class_20_lecture 13) + (= day_1_hour_1_class_20_lecture 13) + (= day_1_hour_2_class_20_lecture 13) + (= day_1_hour_3_class_20_lecture 13) + (= day_1_hour_4_class_20_lecture 13) + (= day_1_hour_5_class_20_lecture 13) + (= day_1_hour_6_class_20_lecture 13) + (= day_1_hour_7_class_20_lecture 13) + (= day_2_hour_0_class_20_lecture 13) + (= day_2_hour_1_class_20_lecture 13) + (= day_2_hour_2_class_20_lecture 13) + (= day_2_hour_3_class_20_lecture 13) + (= day_2_hour_4_class_20_lecture 13) + (= day_2_hour_5_class_20_lecture 13) + (= day_2_hour_6_class_20_lecture 13) + (= day_2_hour_7_class_20_lecture 13) + (= day_3_hour_0_class_20_lecture 13) + (= day_3_hour_1_class_20_lecture 13) + (= day_3_hour_2_class_20_lecture 13) + (= day_3_hour_3_class_20_lecture 13) + (= day_3_hour_4_class_20_lecture 13) + (= day_3_hour_5_class_20_lecture 13) + (= day_3_hour_6_class_20_lecture 13) + (= day_3_hour_7_class_20_lecture 13) + (= day_4_hour_0_class_20_lecture 13) + (= day_4_hour_1_class_20_lecture 13) + (= day_4_hour_2_class_20_lecture 13) + (= day_4_hour_3_class_20_lecture 13) + (= day_4_hour_4_class_20_lecture 13) + (= day_4_hour_5_class_20_lecture 13) + (= day_4_hour_6_class_20_lecture 13) + (= day_4_hour_7_class_20_lecture 13) +) +(xor + (= day_0_hour_0_class_21_lecture 13) + (= day_0_hour_1_class_21_lecture 13) + (= day_0_hour_2_class_21_lecture 13) + (= day_0_hour_3_class_21_lecture 13) + (= day_0_hour_4_class_21_lecture 13) + (= day_0_hour_5_class_21_lecture 13) + (= day_0_hour_6_class_21_lecture 13) + (= day_0_hour_7_class_21_lecture 13) + (= day_1_hour_0_class_21_lecture 13) + (= day_1_hour_1_class_21_lecture 13) + (= day_1_hour_2_class_21_lecture 13) + (= day_1_hour_3_class_21_lecture 13) + (= day_1_hour_4_class_21_lecture 13) + (= day_1_hour_5_class_21_lecture 13) + (= day_1_hour_6_class_21_lecture 13) + (= day_1_hour_7_class_21_lecture 13) + (= day_2_hour_0_class_21_lecture 13) + (= day_2_hour_1_class_21_lecture 13) + (= day_2_hour_2_class_21_lecture 13) + (= day_2_hour_3_class_21_lecture 13) + (= day_2_hour_4_class_21_lecture 13) + (= day_2_hour_5_class_21_lecture 13) + (= day_2_hour_6_class_21_lecture 13) + (= day_2_hour_7_class_21_lecture 13) + (= day_3_hour_0_class_21_lecture 13) + (= day_3_hour_1_class_21_lecture 13) + (= day_3_hour_2_class_21_lecture 13) + (= day_3_hour_3_class_21_lecture 13) + (= day_3_hour_4_class_21_lecture 13) + (= day_3_hour_5_class_21_lecture 13) + (= day_3_hour_6_class_21_lecture 13) + (= day_3_hour_7_class_21_lecture 13) + (= day_4_hour_0_class_21_lecture 13) + (= day_4_hour_1_class_21_lecture 13) + (= day_4_hour_2_class_21_lecture 13) + (= day_4_hour_3_class_21_lecture 13) + (= day_4_hour_4_class_21_lecture 13) + (= day_4_hour_5_class_21_lecture 13) + (= day_4_hour_6_class_21_lecture 13) + (= day_4_hour_7_class_21_lecture 13) +) +(xor + (= day_0_hour_0_class_22_lecture 13) + (= day_0_hour_1_class_22_lecture 13) + (= day_0_hour_2_class_22_lecture 13) + (= day_0_hour_3_class_22_lecture 13) + (= day_0_hour_4_class_22_lecture 13) + (= day_0_hour_5_class_22_lecture 13) + (= day_0_hour_6_class_22_lecture 13) + (= day_0_hour_7_class_22_lecture 13) + (= day_1_hour_0_class_22_lecture 13) + (= day_1_hour_1_class_22_lecture 13) + (= day_1_hour_2_class_22_lecture 13) + (= day_1_hour_3_class_22_lecture 13) + (= day_1_hour_4_class_22_lecture 13) + (= day_1_hour_5_class_22_lecture 13) + (= day_1_hour_6_class_22_lecture 13) + (= day_1_hour_7_class_22_lecture 13) + (= day_2_hour_0_class_22_lecture 13) + (= day_2_hour_1_class_22_lecture 13) + (= day_2_hour_2_class_22_lecture 13) + (= day_2_hour_3_class_22_lecture 13) + (= day_2_hour_4_class_22_lecture 13) + (= day_2_hour_5_class_22_lecture 13) + (= day_2_hour_6_class_22_lecture 13) + (= day_2_hour_7_class_22_lecture 13) + (= day_3_hour_0_class_22_lecture 13) + (= day_3_hour_1_class_22_lecture 13) + (= day_3_hour_2_class_22_lecture 13) + (= day_3_hour_3_class_22_lecture 13) + (= day_3_hour_4_class_22_lecture 13) + (= day_3_hour_5_class_22_lecture 13) + (= day_3_hour_6_class_22_lecture 13) + (= day_3_hour_7_class_22_lecture 13) + (= day_4_hour_0_class_22_lecture 13) + (= day_4_hour_1_class_22_lecture 13) + (= day_4_hour_2_class_22_lecture 13) + (= day_4_hour_3_class_22_lecture 13) + (= day_4_hour_4_class_22_lecture 13) + (= day_4_hour_5_class_22_lecture 13) + (= day_4_hour_6_class_22_lecture 13) + (= day_4_hour_7_class_22_lecture 13) +) +(xor + (= day_0_hour_0_class_23_lecture 13) + (= day_0_hour_1_class_23_lecture 13) + (= day_0_hour_2_class_23_lecture 13) + (= day_0_hour_3_class_23_lecture 13) + (= day_0_hour_4_class_23_lecture 13) + (= day_0_hour_5_class_23_lecture 13) + (= day_0_hour_6_class_23_lecture 13) + (= day_0_hour_7_class_23_lecture 13) + (= day_1_hour_0_class_23_lecture 13) + (= day_1_hour_1_class_23_lecture 13) + (= day_1_hour_2_class_23_lecture 13) + (= day_1_hour_3_class_23_lecture 13) + (= day_1_hour_4_class_23_lecture 13) + (= day_1_hour_5_class_23_lecture 13) + (= day_1_hour_6_class_23_lecture 13) + (= day_1_hour_7_class_23_lecture 13) + (= day_2_hour_0_class_23_lecture 13) + (= day_2_hour_1_class_23_lecture 13) + (= day_2_hour_2_class_23_lecture 13) + (= day_2_hour_3_class_23_lecture 13) + (= day_2_hour_4_class_23_lecture 13) + (= day_2_hour_5_class_23_lecture 13) + (= day_2_hour_6_class_23_lecture 13) + (= day_2_hour_7_class_23_lecture 13) + (= day_3_hour_0_class_23_lecture 13) + (= day_3_hour_1_class_23_lecture 13) + (= day_3_hour_2_class_23_lecture 13) + (= day_3_hour_3_class_23_lecture 13) + (= day_3_hour_4_class_23_lecture 13) + (= day_3_hour_5_class_23_lecture 13) + (= day_3_hour_6_class_23_lecture 13) + (= day_3_hour_7_class_23_lecture 13) + (= day_4_hour_0_class_23_lecture 13) + (= day_4_hour_1_class_23_lecture 13) + (= day_4_hour_2_class_23_lecture 13) + (= day_4_hour_3_class_23_lecture 13) + (= day_4_hour_4_class_23_lecture 13) + (= day_4_hour_5_class_23_lecture 13) + (= day_4_hour_6_class_23_lecture 13) + (= day_4_hour_7_class_23_lecture 13) +) +(xor + (= day_0_hour_0_class_24_lecture 13) + (= day_0_hour_1_class_24_lecture 13) + (= day_0_hour_2_class_24_lecture 13) + (= day_0_hour_3_class_24_lecture 13) + (= day_0_hour_4_class_24_lecture 13) + (= day_0_hour_5_class_24_lecture 13) + (= day_0_hour_6_class_24_lecture 13) + (= day_0_hour_7_class_24_lecture 13) + (= day_1_hour_0_class_24_lecture 13) + (= day_1_hour_1_class_24_lecture 13) + (= day_1_hour_2_class_24_lecture 13) + (= day_1_hour_3_class_24_lecture 13) + (= day_1_hour_4_class_24_lecture 13) + (= day_1_hour_5_class_24_lecture 13) + (= day_1_hour_6_class_24_lecture 13) + (= day_1_hour_7_class_24_lecture 13) + (= day_2_hour_0_class_24_lecture 13) + (= day_2_hour_1_class_24_lecture 13) + (= day_2_hour_2_class_24_lecture 13) + (= day_2_hour_3_class_24_lecture 13) + (= day_2_hour_4_class_24_lecture 13) + (= day_2_hour_5_class_24_lecture 13) + (= day_2_hour_6_class_24_lecture 13) + (= day_2_hour_7_class_24_lecture 13) + (= day_3_hour_0_class_24_lecture 13) + (= day_3_hour_1_class_24_lecture 13) + (= day_3_hour_2_class_24_lecture 13) + (= day_3_hour_3_class_24_lecture 13) + (= day_3_hour_4_class_24_lecture 13) + (= day_3_hour_5_class_24_lecture 13) + (= day_3_hour_6_class_24_lecture 13) + (= day_3_hour_7_class_24_lecture 13) + (= day_4_hour_0_class_24_lecture 13) + (= day_4_hour_1_class_24_lecture 13) + (= day_4_hour_2_class_24_lecture 13) + (= day_4_hour_3_class_24_lecture 13) + (= day_4_hour_4_class_24_lecture 13) + (= day_4_hour_5_class_24_lecture 13) + (= day_4_hour_6_class_24_lecture 13) + (= day_4_hour_7_class_24_lecture 13) +) +(xor + (= day_0_hour_0_class_0_lecture 14) + (= day_0_hour_1_class_0_lecture 14) + (= day_0_hour_2_class_0_lecture 14) + (= day_0_hour_3_class_0_lecture 14) + (= day_0_hour_4_class_0_lecture 14) + (= day_0_hour_5_class_0_lecture 14) + (= day_0_hour_6_class_0_lecture 14) + (= day_0_hour_7_class_0_lecture 14) + (= day_1_hour_0_class_0_lecture 14) + (= day_1_hour_1_class_0_lecture 14) + (= day_1_hour_2_class_0_lecture 14) + (= day_1_hour_3_class_0_lecture 14) + (= day_1_hour_4_class_0_lecture 14) + (= day_1_hour_5_class_0_lecture 14) + (= day_1_hour_6_class_0_lecture 14) + (= day_1_hour_7_class_0_lecture 14) + (= day_2_hour_0_class_0_lecture 14) + (= day_2_hour_1_class_0_lecture 14) + (= day_2_hour_2_class_0_lecture 14) + (= day_2_hour_3_class_0_lecture 14) + (= day_2_hour_4_class_0_lecture 14) + (= day_2_hour_5_class_0_lecture 14) + (= day_2_hour_6_class_0_lecture 14) + (= day_2_hour_7_class_0_lecture 14) + (= day_3_hour_0_class_0_lecture 14) + (= day_3_hour_1_class_0_lecture 14) + (= day_3_hour_2_class_0_lecture 14) + (= day_3_hour_3_class_0_lecture 14) + (= day_3_hour_4_class_0_lecture 14) + (= day_3_hour_5_class_0_lecture 14) + (= day_3_hour_6_class_0_lecture 14) + (= day_3_hour_7_class_0_lecture 14) + (= day_4_hour_0_class_0_lecture 14) + (= day_4_hour_1_class_0_lecture 14) + (= day_4_hour_2_class_0_lecture 14) + (= day_4_hour_3_class_0_lecture 14) + (= day_4_hour_4_class_0_lecture 14) + (= day_4_hour_5_class_0_lecture 14) + (= day_4_hour_6_class_0_lecture 14) + (= day_4_hour_7_class_0_lecture 14) +) +(xor + (= day_0_hour_0_class_1_lecture 14) + (= day_0_hour_1_class_1_lecture 14) + (= day_0_hour_2_class_1_lecture 14) + (= day_0_hour_3_class_1_lecture 14) + (= day_0_hour_4_class_1_lecture 14) + (= day_0_hour_5_class_1_lecture 14) + (= day_0_hour_6_class_1_lecture 14) + (= day_0_hour_7_class_1_lecture 14) + (= day_1_hour_0_class_1_lecture 14) + (= day_1_hour_1_class_1_lecture 14) + (= day_1_hour_2_class_1_lecture 14) + (= day_1_hour_3_class_1_lecture 14) + (= day_1_hour_4_class_1_lecture 14) + (= day_1_hour_5_class_1_lecture 14) + (= day_1_hour_6_class_1_lecture 14) + (= day_1_hour_7_class_1_lecture 14) + (= day_2_hour_0_class_1_lecture 14) + (= day_2_hour_1_class_1_lecture 14) + (= day_2_hour_2_class_1_lecture 14) + (= day_2_hour_3_class_1_lecture 14) + (= day_2_hour_4_class_1_lecture 14) + (= day_2_hour_5_class_1_lecture 14) + (= day_2_hour_6_class_1_lecture 14) + (= day_2_hour_7_class_1_lecture 14) + (= day_3_hour_0_class_1_lecture 14) + (= day_3_hour_1_class_1_lecture 14) + (= day_3_hour_2_class_1_lecture 14) + (= day_3_hour_3_class_1_lecture 14) + (= day_3_hour_4_class_1_lecture 14) + (= day_3_hour_5_class_1_lecture 14) + (= day_3_hour_6_class_1_lecture 14) + (= day_3_hour_7_class_1_lecture 14) + (= day_4_hour_0_class_1_lecture 14) + (= day_4_hour_1_class_1_lecture 14) + (= day_4_hour_2_class_1_lecture 14) + (= day_4_hour_3_class_1_lecture 14) + (= day_4_hour_4_class_1_lecture 14) + (= day_4_hour_5_class_1_lecture 14) + (= day_4_hour_6_class_1_lecture 14) + (= day_4_hour_7_class_1_lecture 14) +) +(xor + (= day_0_hour_0_class_2_lecture 14) + (= day_0_hour_1_class_2_lecture 14) + (= day_0_hour_2_class_2_lecture 14) + (= day_0_hour_3_class_2_lecture 14) + (= day_0_hour_4_class_2_lecture 14) + (= day_0_hour_5_class_2_lecture 14) + (= day_0_hour_6_class_2_lecture 14) + (= day_0_hour_7_class_2_lecture 14) + (= day_1_hour_0_class_2_lecture 14) + (= day_1_hour_1_class_2_lecture 14) + (= day_1_hour_2_class_2_lecture 14) + (= day_1_hour_3_class_2_lecture 14) + (= day_1_hour_4_class_2_lecture 14) + (= day_1_hour_5_class_2_lecture 14) + (= day_1_hour_6_class_2_lecture 14) + (= day_1_hour_7_class_2_lecture 14) + (= day_2_hour_0_class_2_lecture 14) + (= day_2_hour_1_class_2_lecture 14) + (= day_2_hour_2_class_2_lecture 14) + (= day_2_hour_3_class_2_lecture 14) + (= day_2_hour_4_class_2_lecture 14) + (= day_2_hour_5_class_2_lecture 14) + (= day_2_hour_6_class_2_lecture 14) + (= day_2_hour_7_class_2_lecture 14) + (= day_3_hour_0_class_2_lecture 14) + (= day_3_hour_1_class_2_lecture 14) + (= day_3_hour_2_class_2_lecture 14) + (= day_3_hour_3_class_2_lecture 14) + (= day_3_hour_4_class_2_lecture 14) + (= day_3_hour_5_class_2_lecture 14) + (= day_3_hour_6_class_2_lecture 14) + (= day_3_hour_7_class_2_lecture 14) + (= day_4_hour_0_class_2_lecture 14) + (= day_4_hour_1_class_2_lecture 14) + (= day_4_hour_2_class_2_lecture 14) + (= day_4_hour_3_class_2_lecture 14) + (= day_4_hour_4_class_2_lecture 14) + (= day_4_hour_5_class_2_lecture 14) + (= day_4_hour_6_class_2_lecture 14) + (= day_4_hour_7_class_2_lecture 14) +) +(xor + (= day_0_hour_0_class_3_lecture 14) + (= day_0_hour_1_class_3_lecture 14) + (= day_0_hour_2_class_3_lecture 14) + (= day_0_hour_3_class_3_lecture 14) + (= day_0_hour_4_class_3_lecture 14) + (= day_0_hour_5_class_3_lecture 14) + (= day_0_hour_6_class_3_lecture 14) + (= day_0_hour_7_class_3_lecture 14) + (= day_1_hour_0_class_3_lecture 14) + (= day_1_hour_1_class_3_lecture 14) + (= day_1_hour_2_class_3_lecture 14) + (= day_1_hour_3_class_3_lecture 14) + (= day_1_hour_4_class_3_lecture 14) + (= day_1_hour_5_class_3_lecture 14) + (= day_1_hour_6_class_3_lecture 14) + (= day_1_hour_7_class_3_lecture 14) + (= day_2_hour_0_class_3_lecture 14) + (= day_2_hour_1_class_3_lecture 14) + (= day_2_hour_2_class_3_lecture 14) + (= day_2_hour_3_class_3_lecture 14) + (= day_2_hour_4_class_3_lecture 14) + (= day_2_hour_5_class_3_lecture 14) + (= day_2_hour_6_class_3_lecture 14) + (= day_2_hour_7_class_3_lecture 14) + (= day_3_hour_0_class_3_lecture 14) + (= day_3_hour_1_class_3_lecture 14) + (= day_3_hour_2_class_3_lecture 14) + (= day_3_hour_3_class_3_lecture 14) + (= day_3_hour_4_class_3_lecture 14) + (= day_3_hour_5_class_3_lecture 14) + (= day_3_hour_6_class_3_lecture 14) + (= day_3_hour_7_class_3_lecture 14) + (= day_4_hour_0_class_3_lecture 14) + (= day_4_hour_1_class_3_lecture 14) + (= day_4_hour_2_class_3_lecture 14) + (= day_4_hour_3_class_3_lecture 14) + (= day_4_hour_4_class_3_lecture 14) + (= day_4_hour_5_class_3_lecture 14) + (= day_4_hour_6_class_3_lecture 14) + (= day_4_hour_7_class_3_lecture 14) +) +(xor + (= day_0_hour_0_class_4_lecture 14) + (= day_0_hour_1_class_4_lecture 14) + (= day_0_hour_2_class_4_lecture 14) + (= day_0_hour_3_class_4_lecture 14) + (= day_0_hour_4_class_4_lecture 14) + (= day_0_hour_5_class_4_lecture 14) + (= day_0_hour_6_class_4_lecture 14) + (= day_0_hour_7_class_4_lecture 14) + (= day_1_hour_0_class_4_lecture 14) + (= day_1_hour_1_class_4_lecture 14) + (= day_1_hour_2_class_4_lecture 14) + (= day_1_hour_3_class_4_lecture 14) + (= day_1_hour_4_class_4_lecture 14) + (= day_1_hour_5_class_4_lecture 14) + (= day_1_hour_6_class_4_lecture 14) + (= day_1_hour_7_class_4_lecture 14) + (= day_2_hour_0_class_4_lecture 14) + (= day_2_hour_1_class_4_lecture 14) + (= day_2_hour_2_class_4_lecture 14) + (= day_2_hour_3_class_4_lecture 14) + (= day_2_hour_4_class_4_lecture 14) + (= day_2_hour_5_class_4_lecture 14) + (= day_2_hour_6_class_4_lecture 14) + (= day_2_hour_7_class_4_lecture 14) + (= day_3_hour_0_class_4_lecture 14) + (= day_3_hour_1_class_4_lecture 14) + (= day_3_hour_2_class_4_lecture 14) + (= day_3_hour_3_class_4_lecture 14) + (= day_3_hour_4_class_4_lecture 14) + (= day_3_hour_5_class_4_lecture 14) + (= day_3_hour_6_class_4_lecture 14) + (= day_3_hour_7_class_4_lecture 14) + (= day_4_hour_0_class_4_lecture 14) + (= day_4_hour_1_class_4_lecture 14) + (= day_4_hour_2_class_4_lecture 14) + (= day_4_hour_3_class_4_lecture 14) + (= day_4_hour_4_class_4_lecture 14) + (= day_4_hour_5_class_4_lecture 14) + (= day_4_hour_6_class_4_lecture 14) + (= day_4_hour_7_class_4_lecture 14) +) +(xor + (= day_0_hour_0_class_5_lecture 14) + (= day_0_hour_1_class_5_lecture 14) + (= day_0_hour_2_class_5_lecture 14) + (= day_0_hour_3_class_5_lecture 14) + (= day_0_hour_4_class_5_lecture 14) + (= day_0_hour_5_class_5_lecture 14) + (= day_0_hour_6_class_5_lecture 14) + (= day_0_hour_7_class_5_lecture 14) + (= day_1_hour_0_class_5_lecture 14) + (= day_1_hour_1_class_5_lecture 14) + (= day_1_hour_2_class_5_lecture 14) + (= day_1_hour_3_class_5_lecture 14) + (= day_1_hour_4_class_5_lecture 14) + (= day_1_hour_5_class_5_lecture 14) + (= day_1_hour_6_class_5_lecture 14) + (= day_1_hour_7_class_5_lecture 14) + (= day_2_hour_0_class_5_lecture 14) + (= day_2_hour_1_class_5_lecture 14) + (= day_2_hour_2_class_5_lecture 14) + (= day_2_hour_3_class_5_lecture 14) + (= day_2_hour_4_class_5_lecture 14) + (= day_2_hour_5_class_5_lecture 14) + (= day_2_hour_6_class_5_lecture 14) + (= day_2_hour_7_class_5_lecture 14) + (= day_3_hour_0_class_5_lecture 14) + (= day_3_hour_1_class_5_lecture 14) + (= day_3_hour_2_class_5_lecture 14) + (= day_3_hour_3_class_5_lecture 14) + (= day_3_hour_4_class_5_lecture 14) + (= day_3_hour_5_class_5_lecture 14) + (= day_3_hour_6_class_5_lecture 14) + (= day_3_hour_7_class_5_lecture 14) + (= day_4_hour_0_class_5_lecture 14) + (= day_4_hour_1_class_5_lecture 14) + (= day_4_hour_2_class_5_lecture 14) + (= day_4_hour_3_class_5_lecture 14) + (= day_4_hour_4_class_5_lecture 14) + (= day_4_hour_5_class_5_lecture 14) + (= day_4_hour_6_class_5_lecture 14) + (= day_4_hour_7_class_5_lecture 14) +) +(xor + (= day_0_hour_0_class_6_lecture 14) + (= day_0_hour_1_class_6_lecture 14) + (= day_0_hour_2_class_6_lecture 14) + (= day_0_hour_3_class_6_lecture 14) + (= day_0_hour_4_class_6_lecture 14) + (= day_0_hour_5_class_6_lecture 14) + (= day_0_hour_6_class_6_lecture 14) + (= day_0_hour_7_class_6_lecture 14) + (= day_1_hour_0_class_6_lecture 14) + (= day_1_hour_1_class_6_lecture 14) + (= day_1_hour_2_class_6_lecture 14) + (= day_1_hour_3_class_6_lecture 14) + (= day_1_hour_4_class_6_lecture 14) + (= day_1_hour_5_class_6_lecture 14) + (= day_1_hour_6_class_6_lecture 14) + (= day_1_hour_7_class_6_lecture 14) + (= day_2_hour_0_class_6_lecture 14) + (= day_2_hour_1_class_6_lecture 14) + (= day_2_hour_2_class_6_lecture 14) + (= day_2_hour_3_class_6_lecture 14) + (= day_2_hour_4_class_6_lecture 14) + (= day_2_hour_5_class_6_lecture 14) + (= day_2_hour_6_class_6_lecture 14) + (= day_2_hour_7_class_6_lecture 14) + (= day_3_hour_0_class_6_lecture 14) + (= day_3_hour_1_class_6_lecture 14) + (= day_3_hour_2_class_6_lecture 14) + (= day_3_hour_3_class_6_lecture 14) + (= day_3_hour_4_class_6_lecture 14) + (= day_3_hour_5_class_6_lecture 14) + (= day_3_hour_6_class_6_lecture 14) + (= day_3_hour_7_class_6_lecture 14) + (= day_4_hour_0_class_6_lecture 14) + (= day_4_hour_1_class_6_lecture 14) + (= day_4_hour_2_class_6_lecture 14) + (= day_4_hour_3_class_6_lecture 14) + (= day_4_hour_4_class_6_lecture 14) + (= day_4_hour_5_class_6_lecture 14) + (= day_4_hour_6_class_6_lecture 14) + (= day_4_hour_7_class_6_lecture 14) +) +(xor + (= day_0_hour_0_class_7_lecture 14) + (= day_0_hour_1_class_7_lecture 14) + (= day_0_hour_2_class_7_lecture 14) + (= day_0_hour_3_class_7_lecture 14) + (= day_0_hour_4_class_7_lecture 14) + (= day_0_hour_5_class_7_lecture 14) + (= day_0_hour_6_class_7_lecture 14) + (= day_0_hour_7_class_7_lecture 14) + (= day_1_hour_0_class_7_lecture 14) + (= day_1_hour_1_class_7_lecture 14) + (= day_1_hour_2_class_7_lecture 14) + (= day_1_hour_3_class_7_lecture 14) + (= day_1_hour_4_class_7_lecture 14) + (= day_1_hour_5_class_7_lecture 14) + (= day_1_hour_6_class_7_lecture 14) + (= day_1_hour_7_class_7_lecture 14) + (= day_2_hour_0_class_7_lecture 14) + (= day_2_hour_1_class_7_lecture 14) + (= day_2_hour_2_class_7_lecture 14) + (= day_2_hour_3_class_7_lecture 14) + (= day_2_hour_4_class_7_lecture 14) + (= day_2_hour_5_class_7_lecture 14) + (= day_2_hour_6_class_7_lecture 14) + (= day_2_hour_7_class_7_lecture 14) + (= day_3_hour_0_class_7_lecture 14) + (= day_3_hour_1_class_7_lecture 14) + (= day_3_hour_2_class_7_lecture 14) + (= day_3_hour_3_class_7_lecture 14) + (= day_3_hour_4_class_7_lecture 14) + (= day_3_hour_5_class_7_lecture 14) + (= day_3_hour_6_class_7_lecture 14) + (= day_3_hour_7_class_7_lecture 14) + (= day_4_hour_0_class_7_lecture 14) + (= day_4_hour_1_class_7_lecture 14) + (= day_4_hour_2_class_7_lecture 14) + (= day_4_hour_3_class_7_lecture 14) + (= day_4_hour_4_class_7_lecture 14) + (= day_4_hour_5_class_7_lecture 14) + (= day_4_hour_6_class_7_lecture 14) + (= day_4_hour_7_class_7_lecture 14) +) +(xor + (= day_0_hour_0_class_8_lecture 14) + (= day_0_hour_1_class_8_lecture 14) + (= day_0_hour_2_class_8_lecture 14) + (= day_0_hour_3_class_8_lecture 14) + (= day_0_hour_4_class_8_lecture 14) + (= day_0_hour_5_class_8_lecture 14) + (= day_0_hour_6_class_8_lecture 14) + (= day_0_hour_7_class_8_lecture 14) + (= day_1_hour_0_class_8_lecture 14) + (= day_1_hour_1_class_8_lecture 14) + (= day_1_hour_2_class_8_lecture 14) + (= day_1_hour_3_class_8_lecture 14) + (= day_1_hour_4_class_8_lecture 14) + (= day_1_hour_5_class_8_lecture 14) + (= day_1_hour_6_class_8_lecture 14) + (= day_1_hour_7_class_8_lecture 14) + (= day_2_hour_0_class_8_lecture 14) + (= day_2_hour_1_class_8_lecture 14) + (= day_2_hour_2_class_8_lecture 14) + (= day_2_hour_3_class_8_lecture 14) + (= day_2_hour_4_class_8_lecture 14) + (= day_2_hour_5_class_8_lecture 14) + (= day_2_hour_6_class_8_lecture 14) + (= day_2_hour_7_class_8_lecture 14) + (= day_3_hour_0_class_8_lecture 14) + (= day_3_hour_1_class_8_lecture 14) + (= day_3_hour_2_class_8_lecture 14) + (= day_3_hour_3_class_8_lecture 14) + (= day_3_hour_4_class_8_lecture 14) + (= day_3_hour_5_class_8_lecture 14) + (= day_3_hour_6_class_8_lecture 14) + (= day_3_hour_7_class_8_lecture 14) + (= day_4_hour_0_class_8_lecture 14) + (= day_4_hour_1_class_8_lecture 14) + (= day_4_hour_2_class_8_lecture 14) + (= day_4_hour_3_class_8_lecture 14) + (= day_4_hour_4_class_8_lecture 14) + (= day_4_hour_5_class_8_lecture 14) + (= day_4_hour_6_class_8_lecture 14) + (= day_4_hour_7_class_8_lecture 14) +) +(xor + (= day_0_hour_0_class_9_lecture 14) + (= day_0_hour_1_class_9_lecture 14) + (= day_0_hour_2_class_9_lecture 14) + (= day_0_hour_3_class_9_lecture 14) + (= day_0_hour_4_class_9_lecture 14) + (= day_0_hour_5_class_9_lecture 14) + (= day_0_hour_6_class_9_lecture 14) + (= day_0_hour_7_class_9_lecture 14) + (= day_1_hour_0_class_9_lecture 14) + (= day_1_hour_1_class_9_lecture 14) + (= day_1_hour_2_class_9_lecture 14) + (= day_1_hour_3_class_9_lecture 14) + (= day_1_hour_4_class_9_lecture 14) + (= day_1_hour_5_class_9_lecture 14) + (= day_1_hour_6_class_9_lecture 14) + (= day_1_hour_7_class_9_lecture 14) + (= day_2_hour_0_class_9_lecture 14) + (= day_2_hour_1_class_9_lecture 14) + (= day_2_hour_2_class_9_lecture 14) + (= day_2_hour_3_class_9_lecture 14) + (= day_2_hour_4_class_9_lecture 14) + (= day_2_hour_5_class_9_lecture 14) + (= day_2_hour_6_class_9_lecture 14) + (= day_2_hour_7_class_9_lecture 14) + (= day_3_hour_0_class_9_lecture 14) + (= day_3_hour_1_class_9_lecture 14) + (= day_3_hour_2_class_9_lecture 14) + (= day_3_hour_3_class_9_lecture 14) + (= day_3_hour_4_class_9_lecture 14) + (= day_3_hour_5_class_9_lecture 14) + (= day_3_hour_6_class_9_lecture 14) + (= day_3_hour_7_class_9_lecture 14) + (= day_4_hour_0_class_9_lecture 14) + (= day_4_hour_1_class_9_lecture 14) + (= day_4_hour_2_class_9_lecture 14) + (= day_4_hour_3_class_9_lecture 14) + (= day_4_hour_4_class_9_lecture 14) + (= day_4_hour_5_class_9_lecture 14) + (= day_4_hour_6_class_9_lecture 14) + (= day_4_hour_7_class_9_lecture 14) +) +(xor + (= day_0_hour_0_class_10_lecture 14) + (= day_0_hour_1_class_10_lecture 14) + (= day_0_hour_2_class_10_lecture 14) + (= day_0_hour_3_class_10_lecture 14) + (= day_0_hour_4_class_10_lecture 14) + (= day_0_hour_5_class_10_lecture 14) + (= day_0_hour_6_class_10_lecture 14) + (= day_0_hour_7_class_10_lecture 14) + (= day_1_hour_0_class_10_lecture 14) + (= day_1_hour_1_class_10_lecture 14) + (= day_1_hour_2_class_10_lecture 14) + (= day_1_hour_3_class_10_lecture 14) + (= day_1_hour_4_class_10_lecture 14) + (= day_1_hour_5_class_10_lecture 14) + (= day_1_hour_6_class_10_lecture 14) + (= day_1_hour_7_class_10_lecture 14) + (= day_2_hour_0_class_10_lecture 14) + (= day_2_hour_1_class_10_lecture 14) + (= day_2_hour_2_class_10_lecture 14) + (= day_2_hour_3_class_10_lecture 14) + (= day_2_hour_4_class_10_lecture 14) + (= day_2_hour_5_class_10_lecture 14) + (= day_2_hour_6_class_10_lecture 14) + (= day_2_hour_7_class_10_lecture 14) + (= day_3_hour_0_class_10_lecture 14) + (= day_3_hour_1_class_10_lecture 14) + (= day_3_hour_2_class_10_lecture 14) + (= day_3_hour_3_class_10_lecture 14) + (= day_3_hour_4_class_10_lecture 14) + (= day_3_hour_5_class_10_lecture 14) + (= day_3_hour_6_class_10_lecture 14) + (= day_3_hour_7_class_10_lecture 14) + (= day_4_hour_0_class_10_lecture 14) + (= day_4_hour_1_class_10_lecture 14) + (= day_4_hour_2_class_10_lecture 14) + (= day_4_hour_3_class_10_lecture 14) + (= day_4_hour_4_class_10_lecture 14) + (= day_4_hour_5_class_10_lecture 14) + (= day_4_hour_6_class_10_lecture 14) + (= day_4_hour_7_class_10_lecture 14) +) +(xor + (= day_0_hour_0_class_11_lecture 14) + (= day_0_hour_1_class_11_lecture 14) + (= day_0_hour_2_class_11_lecture 14) + (= day_0_hour_3_class_11_lecture 14) + (= day_0_hour_4_class_11_lecture 14) + (= day_0_hour_5_class_11_lecture 14) + (= day_0_hour_6_class_11_lecture 14) + (= day_0_hour_7_class_11_lecture 14) + (= day_1_hour_0_class_11_lecture 14) + (= day_1_hour_1_class_11_lecture 14) + (= day_1_hour_2_class_11_lecture 14) + (= day_1_hour_3_class_11_lecture 14) + (= day_1_hour_4_class_11_lecture 14) + (= day_1_hour_5_class_11_lecture 14) + (= day_1_hour_6_class_11_lecture 14) + (= day_1_hour_7_class_11_lecture 14) + (= day_2_hour_0_class_11_lecture 14) + (= day_2_hour_1_class_11_lecture 14) + (= day_2_hour_2_class_11_lecture 14) + (= day_2_hour_3_class_11_lecture 14) + (= day_2_hour_4_class_11_lecture 14) + (= day_2_hour_5_class_11_lecture 14) + (= day_2_hour_6_class_11_lecture 14) + (= day_2_hour_7_class_11_lecture 14) + (= day_3_hour_0_class_11_lecture 14) + (= day_3_hour_1_class_11_lecture 14) + (= day_3_hour_2_class_11_lecture 14) + (= day_3_hour_3_class_11_lecture 14) + (= day_3_hour_4_class_11_lecture 14) + (= day_3_hour_5_class_11_lecture 14) + (= day_3_hour_6_class_11_lecture 14) + (= day_3_hour_7_class_11_lecture 14) + (= day_4_hour_0_class_11_lecture 14) + (= day_4_hour_1_class_11_lecture 14) + (= day_4_hour_2_class_11_lecture 14) + (= day_4_hour_3_class_11_lecture 14) + (= day_4_hour_4_class_11_lecture 14) + (= day_4_hour_5_class_11_lecture 14) + (= day_4_hour_6_class_11_lecture 14) + (= day_4_hour_7_class_11_lecture 14) +) +(xor + (= day_0_hour_0_class_12_lecture 14) + (= day_0_hour_1_class_12_lecture 14) + (= day_0_hour_2_class_12_lecture 14) + (= day_0_hour_3_class_12_lecture 14) + (= day_0_hour_4_class_12_lecture 14) + (= day_0_hour_5_class_12_lecture 14) + (= day_0_hour_6_class_12_lecture 14) + (= day_0_hour_7_class_12_lecture 14) + (= day_1_hour_0_class_12_lecture 14) + (= day_1_hour_1_class_12_lecture 14) + (= day_1_hour_2_class_12_lecture 14) + (= day_1_hour_3_class_12_lecture 14) + (= day_1_hour_4_class_12_lecture 14) + (= day_1_hour_5_class_12_lecture 14) + (= day_1_hour_6_class_12_lecture 14) + (= day_1_hour_7_class_12_lecture 14) + (= day_2_hour_0_class_12_lecture 14) + (= day_2_hour_1_class_12_lecture 14) + (= day_2_hour_2_class_12_lecture 14) + (= day_2_hour_3_class_12_lecture 14) + (= day_2_hour_4_class_12_lecture 14) + (= day_2_hour_5_class_12_lecture 14) + (= day_2_hour_6_class_12_lecture 14) + (= day_2_hour_7_class_12_lecture 14) + (= day_3_hour_0_class_12_lecture 14) + (= day_3_hour_1_class_12_lecture 14) + (= day_3_hour_2_class_12_lecture 14) + (= day_3_hour_3_class_12_lecture 14) + (= day_3_hour_4_class_12_lecture 14) + (= day_3_hour_5_class_12_lecture 14) + (= day_3_hour_6_class_12_lecture 14) + (= day_3_hour_7_class_12_lecture 14) + (= day_4_hour_0_class_12_lecture 14) + (= day_4_hour_1_class_12_lecture 14) + (= day_4_hour_2_class_12_lecture 14) + (= day_4_hour_3_class_12_lecture 14) + (= day_4_hour_4_class_12_lecture 14) + (= day_4_hour_5_class_12_lecture 14) + (= day_4_hour_6_class_12_lecture 14) + (= day_4_hour_7_class_12_lecture 14) +) +(xor + (= day_0_hour_0_class_13_lecture 14) + (= day_0_hour_1_class_13_lecture 14) + (= day_0_hour_2_class_13_lecture 14) + (= day_0_hour_3_class_13_lecture 14) + (= day_0_hour_4_class_13_lecture 14) + (= day_0_hour_5_class_13_lecture 14) + (= day_0_hour_6_class_13_lecture 14) + (= day_0_hour_7_class_13_lecture 14) + (= day_1_hour_0_class_13_lecture 14) + (= day_1_hour_1_class_13_lecture 14) + (= day_1_hour_2_class_13_lecture 14) + (= day_1_hour_3_class_13_lecture 14) + (= day_1_hour_4_class_13_lecture 14) + (= day_1_hour_5_class_13_lecture 14) + (= day_1_hour_6_class_13_lecture 14) + (= day_1_hour_7_class_13_lecture 14) + (= day_2_hour_0_class_13_lecture 14) + (= day_2_hour_1_class_13_lecture 14) + (= day_2_hour_2_class_13_lecture 14) + (= day_2_hour_3_class_13_lecture 14) + (= day_2_hour_4_class_13_lecture 14) + (= day_2_hour_5_class_13_lecture 14) + (= day_2_hour_6_class_13_lecture 14) + (= day_2_hour_7_class_13_lecture 14) + (= day_3_hour_0_class_13_lecture 14) + (= day_3_hour_1_class_13_lecture 14) + (= day_3_hour_2_class_13_lecture 14) + (= day_3_hour_3_class_13_lecture 14) + (= day_3_hour_4_class_13_lecture 14) + (= day_3_hour_5_class_13_lecture 14) + (= day_3_hour_6_class_13_lecture 14) + (= day_3_hour_7_class_13_lecture 14) + (= day_4_hour_0_class_13_lecture 14) + (= day_4_hour_1_class_13_lecture 14) + (= day_4_hour_2_class_13_lecture 14) + (= day_4_hour_3_class_13_lecture 14) + (= day_4_hour_4_class_13_lecture 14) + (= day_4_hour_5_class_13_lecture 14) + (= day_4_hour_6_class_13_lecture 14) + (= day_4_hour_7_class_13_lecture 14) +) +(xor + (= day_0_hour_0_class_14_lecture 14) + (= day_0_hour_1_class_14_lecture 14) + (= day_0_hour_2_class_14_lecture 14) + (= day_0_hour_3_class_14_lecture 14) + (= day_0_hour_4_class_14_lecture 14) + (= day_0_hour_5_class_14_lecture 14) + (= day_0_hour_6_class_14_lecture 14) + (= day_0_hour_7_class_14_lecture 14) + (= day_1_hour_0_class_14_lecture 14) + (= day_1_hour_1_class_14_lecture 14) + (= day_1_hour_2_class_14_lecture 14) + (= day_1_hour_3_class_14_lecture 14) + (= day_1_hour_4_class_14_lecture 14) + (= day_1_hour_5_class_14_lecture 14) + (= day_1_hour_6_class_14_lecture 14) + (= day_1_hour_7_class_14_lecture 14) + (= day_2_hour_0_class_14_lecture 14) + (= day_2_hour_1_class_14_lecture 14) + (= day_2_hour_2_class_14_lecture 14) + (= day_2_hour_3_class_14_lecture 14) + (= day_2_hour_4_class_14_lecture 14) + (= day_2_hour_5_class_14_lecture 14) + (= day_2_hour_6_class_14_lecture 14) + (= day_2_hour_7_class_14_lecture 14) + (= day_3_hour_0_class_14_lecture 14) + (= day_3_hour_1_class_14_lecture 14) + (= day_3_hour_2_class_14_lecture 14) + (= day_3_hour_3_class_14_lecture 14) + (= day_3_hour_4_class_14_lecture 14) + (= day_3_hour_5_class_14_lecture 14) + (= day_3_hour_6_class_14_lecture 14) + (= day_3_hour_7_class_14_lecture 14) + (= day_4_hour_0_class_14_lecture 14) + (= day_4_hour_1_class_14_lecture 14) + (= day_4_hour_2_class_14_lecture 14) + (= day_4_hour_3_class_14_lecture 14) + (= day_4_hour_4_class_14_lecture 14) + (= day_4_hour_5_class_14_lecture 14) + (= day_4_hour_6_class_14_lecture 14) + (= day_4_hour_7_class_14_lecture 14) +) +(xor + (= day_0_hour_0_class_15_lecture 14) + (= day_0_hour_1_class_15_lecture 14) + (= day_0_hour_2_class_15_lecture 14) + (= day_0_hour_3_class_15_lecture 14) + (= day_0_hour_4_class_15_lecture 14) + (= day_0_hour_5_class_15_lecture 14) + (= day_0_hour_6_class_15_lecture 14) + (= day_0_hour_7_class_15_lecture 14) + (= day_1_hour_0_class_15_lecture 14) + (= day_1_hour_1_class_15_lecture 14) + (= day_1_hour_2_class_15_lecture 14) + (= day_1_hour_3_class_15_lecture 14) + (= day_1_hour_4_class_15_lecture 14) + (= day_1_hour_5_class_15_lecture 14) + (= day_1_hour_6_class_15_lecture 14) + (= day_1_hour_7_class_15_lecture 14) + (= day_2_hour_0_class_15_lecture 14) + (= day_2_hour_1_class_15_lecture 14) + (= day_2_hour_2_class_15_lecture 14) + (= day_2_hour_3_class_15_lecture 14) + (= day_2_hour_4_class_15_lecture 14) + (= day_2_hour_5_class_15_lecture 14) + (= day_2_hour_6_class_15_lecture 14) + (= day_2_hour_7_class_15_lecture 14) + (= day_3_hour_0_class_15_lecture 14) + (= day_3_hour_1_class_15_lecture 14) + (= day_3_hour_2_class_15_lecture 14) + (= day_3_hour_3_class_15_lecture 14) + (= day_3_hour_4_class_15_lecture 14) + (= day_3_hour_5_class_15_lecture 14) + (= day_3_hour_6_class_15_lecture 14) + (= day_3_hour_7_class_15_lecture 14) + (= day_4_hour_0_class_15_lecture 14) + (= day_4_hour_1_class_15_lecture 14) + (= day_4_hour_2_class_15_lecture 14) + (= day_4_hour_3_class_15_lecture 14) + (= day_4_hour_4_class_15_lecture 14) + (= day_4_hour_5_class_15_lecture 14) + (= day_4_hour_6_class_15_lecture 14) + (= day_4_hour_7_class_15_lecture 14) +) +(xor + (= day_0_hour_0_class_16_lecture 14) + (= day_0_hour_1_class_16_lecture 14) + (= day_0_hour_2_class_16_lecture 14) + (= day_0_hour_3_class_16_lecture 14) + (= day_0_hour_4_class_16_lecture 14) + (= day_0_hour_5_class_16_lecture 14) + (= day_0_hour_6_class_16_lecture 14) + (= day_0_hour_7_class_16_lecture 14) + (= day_1_hour_0_class_16_lecture 14) + (= day_1_hour_1_class_16_lecture 14) + (= day_1_hour_2_class_16_lecture 14) + (= day_1_hour_3_class_16_lecture 14) + (= day_1_hour_4_class_16_lecture 14) + (= day_1_hour_5_class_16_lecture 14) + (= day_1_hour_6_class_16_lecture 14) + (= day_1_hour_7_class_16_lecture 14) + (= day_2_hour_0_class_16_lecture 14) + (= day_2_hour_1_class_16_lecture 14) + (= day_2_hour_2_class_16_lecture 14) + (= day_2_hour_3_class_16_lecture 14) + (= day_2_hour_4_class_16_lecture 14) + (= day_2_hour_5_class_16_lecture 14) + (= day_2_hour_6_class_16_lecture 14) + (= day_2_hour_7_class_16_lecture 14) + (= day_3_hour_0_class_16_lecture 14) + (= day_3_hour_1_class_16_lecture 14) + (= day_3_hour_2_class_16_lecture 14) + (= day_3_hour_3_class_16_lecture 14) + (= day_3_hour_4_class_16_lecture 14) + (= day_3_hour_5_class_16_lecture 14) + (= day_3_hour_6_class_16_lecture 14) + (= day_3_hour_7_class_16_lecture 14) + (= day_4_hour_0_class_16_lecture 14) + (= day_4_hour_1_class_16_lecture 14) + (= day_4_hour_2_class_16_lecture 14) + (= day_4_hour_3_class_16_lecture 14) + (= day_4_hour_4_class_16_lecture 14) + (= day_4_hour_5_class_16_lecture 14) + (= day_4_hour_6_class_16_lecture 14) + (= day_4_hour_7_class_16_lecture 14) +) +(xor + (= day_0_hour_0_class_17_lecture 14) + (= day_0_hour_1_class_17_lecture 14) + (= day_0_hour_2_class_17_lecture 14) + (= day_0_hour_3_class_17_lecture 14) + (= day_0_hour_4_class_17_lecture 14) + (= day_0_hour_5_class_17_lecture 14) + (= day_0_hour_6_class_17_lecture 14) + (= day_0_hour_7_class_17_lecture 14) + (= day_1_hour_0_class_17_lecture 14) + (= day_1_hour_1_class_17_lecture 14) + (= day_1_hour_2_class_17_lecture 14) + (= day_1_hour_3_class_17_lecture 14) + (= day_1_hour_4_class_17_lecture 14) + (= day_1_hour_5_class_17_lecture 14) + (= day_1_hour_6_class_17_lecture 14) + (= day_1_hour_7_class_17_lecture 14) + (= day_2_hour_0_class_17_lecture 14) + (= day_2_hour_1_class_17_lecture 14) + (= day_2_hour_2_class_17_lecture 14) + (= day_2_hour_3_class_17_lecture 14) + (= day_2_hour_4_class_17_lecture 14) + (= day_2_hour_5_class_17_lecture 14) + (= day_2_hour_6_class_17_lecture 14) + (= day_2_hour_7_class_17_lecture 14) + (= day_3_hour_0_class_17_lecture 14) + (= day_3_hour_1_class_17_lecture 14) + (= day_3_hour_2_class_17_lecture 14) + (= day_3_hour_3_class_17_lecture 14) + (= day_3_hour_4_class_17_lecture 14) + (= day_3_hour_5_class_17_lecture 14) + (= day_3_hour_6_class_17_lecture 14) + (= day_3_hour_7_class_17_lecture 14) + (= day_4_hour_0_class_17_lecture 14) + (= day_4_hour_1_class_17_lecture 14) + (= day_4_hour_2_class_17_lecture 14) + (= day_4_hour_3_class_17_lecture 14) + (= day_4_hour_4_class_17_lecture 14) + (= day_4_hour_5_class_17_lecture 14) + (= day_4_hour_6_class_17_lecture 14) + (= day_4_hour_7_class_17_lecture 14) +) +(xor + (= day_0_hour_0_class_18_lecture 14) + (= day_0_hour_1_class_18_lecture 14) + (= day_0_hour_2_class_18_lecture 14) + (= day_0_hour_3_class_18_lecture 14) + (= day_0_hour_4_class_18_lecture 14) + (= day_0_hour_5_class_18_lecture 14) + (= day_0_hour_6_class_18_lecture 14) + (= day_0_hour_7_class_18_lecture 14) + (= day_1_hour_0_class_18_lecture 14) + (= day_1_hour_1_class_18_lecture 14) + (= day_1_hour_2_class_18_lecture 14) + (= day_1_hour_3_class_18_lecture 14) + (= day_1_hour_4_class_18_lecture 14) + (= day_1_hour_5_class_18_lecture 14) + (= day_1_hour_6_class_18_lecture 14) + (= day_1_hour_7_class_18_lecture 14) + (= day_2_hour_0_class_18_lecture 14) + (= day_2_hour_1_class_18_lecture 14) + (= day_2_hour_2_class_18_lecture 14) + (= day_2_hour_3_class_18_lecture 14) + (= day_2_hour_4_class_18_lecture 14) + (= day_2_hour_5_class_18_lecture 14) + (= day_2_hour_6_class_18_lecture 14) + (= day_2_hour_7_class_18_lecture 14) + (= day_3_hour_0_class_18_lecture 14) + (= day_3_hour_1_class_18_lecture 14) + (= day_3_hour_2_class_18_lecture 14) + (= day_3_hour_3_class_18_lecture 14) + (= day_3_hour_4_class_18_lecture 14) + (= day_3_hour_5_class_18_lecture 14) + (= day_3_hour_6_class_18_lecture 14) + (= day_3_hour_7_class_18_lecture 14) + (= day_4_hour_0_class_18_lecture 14) + (= day_4_hour_1_class_18_lecture 14) + (= day_4_hour_2_class_18_lecture 14) + (= day_4_hour_3_class_18_lecture 14) + (= day_4_hour_4_class_18_lecture 14) + (= day_4_hour_5_class_18_lecture 14) + (= day_4_hour_6_class_18_lecture 14) + (= day_4_hour_7_class_18_lecture 14) +) +(xor + (= day_0_hour_0_class_19_lecture 14) + (= day_0_hour_1_class_19_lecture 14) + (= day_0_hour_2_class_19_lecture 14) + (= day_0_hour_3_class_19_lecture 14) + (= day_0_hour_4_class_19_lecture 14) + (= day_0_hour_5_class_19_lecture 14) + (= day_0_hour_6_class_19_lecture 14) + (= day_0_hour_7_class_19_lecture 14) + (= day_1_hour_0_class_19_lecture 14) + (= day_1_hour_1_class_19_lecture 14) + (= day_1_hour_2_class_19_lecture 14) + (= day_1_hour_3_class_19_lecture 14) + (= day_1_hour_4_class_19_lecture 14) + (= day_1_hour_5_class_19_lecture 14) + (= day_1_hour_6_class_19_lecture 14) + (= day_1_hour_7_class_19_lecture 14) + (= day_2_hour_0_class_19_lecture 14) + (= day_2_hour_1_class_19_lecture 14) + (= day_2_hour_2_class_19_lecture 14) + (= day_2_hour_3_class_19_lecture 14) + (= day_2_hour_4_class_19_lecture 14) + (= day_2_hour_5_class_19_lecture 14) + (= day_2_hour_6_class_19_lecture 14) + (= day_2_hour_7_class_19_lecture 14) + (= day_3_hour_0_class_19_lecture 14) + (= day_3_hour_1_class_19_lecture 14) + (= day_3_hour_2_class_19_lecture 14) + (= day_3_hour_3_class_19_lecture 14) + (= day_3_hour_4_class_19_lecture 14) + (= day_3_hour_5_class_19_lecture 14) + (= day_3_hour_6_class_19_lecture 14) + (= day_3_hour_7_class_19_lecture 14) + (= day_4_hour_0_class_19_lecture 14) + (= day_4_hour_1_class_19_lecture 14) + (= day_4_hour_2_class_19_lecture 14) + (= day_4_hour_3_class_19_lecture 14) + (= day_4_hour_4_class_19_lecture 14) + (= day_4_hour_5_class_19_lecture 14) + (= day_4_hour_6_class_19_lecture 14) + (= day_4_hour_7_class_19_lecture 14) +) +(xor + (= day_0_hour_0_class_20_lecture 14) + (= day_0_hour_1_class_20_lecture 14) + (= day_0_hour_2_class_20_lecture 14) + (= day_0_hour_3_class_20_lecture 14) + (= day_0_hour_4_class_20_lecture 14) + (= day_0_hour_5_class_20_lecture 14) + (= day_0_hour_6_class_20_lecture 14) + (= day_0_hour_7_class_20_lecture 14) + (= day_1_hour_0_class_20_lecture 14) + (= day_1_hour_1_class_20_lecture 14) + (= day_1_hour_2_class_20_lecture 14) + (= day_1_hour_3_class_20_lecture 14) + (= day_1_hour_4_class_20_lecture 14) + (= day_1_hour_5_class_20_lecture 14) + (= day_1_hour_6_class_20_lecture 14) + (= day_1_hour_7_class_20_lecture 14) + (= day_2_hour_0_class_20_lecture 14) + (= day_2_hour_1_class_20_lecture 14) + (= day_2_hour_2_class_20_lecture 14) + (= day_2_hour_3_class_20_lecture 14) + (= day_2_hour_4_class_20_lecture 14) + (= day_2_hour_5_class_20_lecture 14) + (= day_2_hour_6_class_20_lecture 14) + (= day_2_hour_7_class_20_lecture 14) + (= day_3_hour_0_class_20_lecture 14) + (= day_3_hour_1_class_20_lecture 14) + (= day_3_hour_2_class_20_lecture 14) + (= day_3_hour_3_class_20_lecture 14) + (= day_3_hour_4_class_20_lecture 14) + (= day_3_hour_5_class_20_lecture 14) + (= day_3_hour_6_class_20_lecture 14) + (= day_3_hour_7_class_20_lecture 14) + (= day_4_hour_0_class_20_lecture 14) + (= day_4_hour_1_class_20_lecture 14) + (= day_4_hour_2_class_20_lecture 14) + (= day_4_hour_3_class_20_lecture 14) + (= day_4_hour_4_class_20_lecture 14) + (= day_4_hour_5_class_20_lecture 14) + (= day_4_hour_6_class_20_lecture 14) + (= day_4_hour_7_class_20_lecture 14) +) +(xor + (= day_0_hour_0_class_21_lecture 14) + (= day_0_hour_1_class_21_lecture 14) + (= day_0_hour_2_class_21_lecture 14) + (= day_0_hour_3_class_21_lecture 14) + (= day_0_hour_4_class_21_lecture 14) + (= day_0_hour_5_class_21_lecture 14) + (= day_0_hour_6_class_21_lecture 14) + (= day_0_hour_7_class_21_lecture 14) + (= day_1_hour_0_class_21_lecture 14) + (= day_1_hour_1_class_21_lecture 14) + (= day_1_hour_2_class_21_lecture 14) + (= day_1_hour_3_class_21_lecture 14) + (= day_1_hour_4_class_21_lecture 14) + (= day_1_hour_5_class_21_lecture 14) + (= day_1_hour_6_class_21_lecture 14) + (= day_1_hour_7_class_21_lecture 14) + (= day_2_hour_0_class_21_lecture 14) + (= day_2_hour_1_class_21_lecture 14) + (= day_2_hour_2_class_21_lecture 14) + (= day_2_hour_3_class_21_lecture 14) + (= day_2_hour_4_class_21_lecture 14) + (= day_2_hour_5_class_21_lecture 14) + (= day_2_hour_6_class_21_lecture 14) + (= day_2_hour_7_class_21_lecture 14) + (= day_3_hour_0_class_21_lecture 14) + (= day_3_hour_1_class_21_lecture 14) + (= day_3_hour_2_class_21_lecture 14) + (= day_3_hour_3_class_21_lecture 14) + (= day_3_hour_4_class_21_lecture 14) + (= day_3_hour_5_class_21_lecture 14) + (= day_3_hour_6_class_21_lecture 14) + (= day_3_hour_7_class_21_lecture 14) + (= day_4_hour_0_class_21_lecture 14) + (= day_4_hour_1_class_21_lecture 14) + (= day_4_hour_2_class_21_lecture 14) + (= day_4_hour_3_class_21_lecture 14) + (= day_4_hour_4_class_21_lecture 14) + (= day_4_hour_5_class_21_lecture 14) + (= day_4_hour_6_class_21_lecture 14) + (= day_4_hour_7_class_21_lecture 14) +) +(xor + (= day_0_hour_0_class_22_lecture 14) + (= day_0_hour_1_class_22_lecture 14) + (= day_0_hour_2_class_22_lecture 14) + (= day_0_hour_3_class_22_lecture 14) + (= day_0_hour_4_class_22_lecture 14) + (= day_0_hour_5_class_22_lecture 14) + (= day_0_hour_6_class_22_lecture 14) + (= day_0_hour_7_class_22_lecture 14) + (= day_1_hour_0_class_22_lecture 14) + (= day_1_hour_1_class_22_lecture 14) + (= day_1_hour_2_class_22_lecture 14) + (= day_1_hour_3_class_22_lecture 14) + (= day_1_hour_4_class_22_lecture 14) + (= day_1_hour_5_class_22_lecture 14) + (= day_1_hour_6_class_22_lecture 14) + (= day_1_hour_7_class_22_lecture 14) + (= day_2_hour_0_class_22_lecture 14) + (= day_2_hour_1_class_22_lecture 14) + (= day_2_hour_2_class_22_lecture 14) + (= day_2_hour_3_class_22_lecture 14) + (= day_2_hour_4_class_22_lecture 14) + (= day_2_hour_5_class_22_lecture 14) + (= day_2_hour_6_class_22_lecture 14) + (= day_2_hour_7_class_22_lecture 14) + (= day_3_hour_0_class_22_lecture 14) + (= day_3_hour_1_class_22_lecture 14) + (= day_3_hour_2_class_22_lecture 14) + (= day_3_hour_3_class_22_lecture 14) + (= day_3_hour_4_class_22_lecture 14) + (= day_3_hour_5_class_22_lecture 14) + (= day_3_hour_6_class_22_lecture 14) + (= day_3_hour_7_class_22_lecture 14) + (= day_4_hour_0_class_22_lecture 14) + (= day_4_hour_1_class_22_lecture 14) + (= day_4_hour_2_class_22_lecture 14) + (= day_4_hour_3_class_22_lecture 14) + (= day_4_hour_4_class_22_lecture 14) + (= day_4_hour_5_class_22_lecture 14) + (= day_4_hour_6_class_22_lecture 14) + (= day_4_hour_7_class_22_lecture 14) +) +(xor + (= day_0_hour_0_class_23_lecture 14) + (= day_0_hour_1_class_23_lecture 14) + (= day_0_hour_2_class_23_lecture 14) + (= day_0_hour_3_class_23_lecture 14) + (= day_0_hour_4_class_23_lecture 14) + (= day_0_hour_5_class_23_lecture 14) + (= day_0_hour_6_class_23_lecture 14) + (= day_0_hour_7_class_23_lecture 14) + (= day_1_hour_0_class_23_lecture 14) + (= day_1_hour_1_class_23_lecture 14) + (= day_1_hour_2_class_23_lecture 14) + (= day_1_hour_3_class_23_lecture 14) + (= day_1_hour_4_class_23_lecture 14) + (= day_1_hour_5_class_23_lecture 14) + (= day_1_hour_6_class_23_lecture 14) + (= day_1_hour_7_class_23_lecture 14) + (= day_2_hour_0_class_23_lecture 14) + (= day_2_hour_1_class_23_lecture 14) + (= day_2_hour_2_class_23_lecture 14) + (= day_2_hour_3_class_23_lecture 14) + (= day_2_hour_4_class_23_lecture 14) + (= day_2_hour_5_class_23_lecture 14) + (= day_2_hour_6_class_23_lecture 14) + (= day_2_hour_7_class_23_lecture 14) + (= day_3_hour_0_class_23_lecture 14) + (= day_3_hour_1_class_23_lecture 14) + (= day_3_hour_2_class_23_lecture 14) + (= day_3_hour_3_class_23_lecture 14) + (= day_3_hour_4_class_23_lecture 14) + (= day_3_hour_5_class_23_lecture 14) + (= day_3_hour_6_class_23_lecture 14) + (= day_3_hour_7_class_23_lecture 14) + (= day_4_hour_0_class_23_lecture 14) + (= day_4_hour_1_class_23_lecture 14) + (= day_4_hour_2_class_23_lecture 14) + (= day_4_hour_3_class_23_lecture 14) + (= day_4_hour_4_class_23_lecture 14) + (= day_4_hour_5_class_23_lecture 14) + (= day_4_hour_6_class_23_lecture 14) + (= day_4_hour_7_class_23_lecture 14) +) +(xor + (= day_0_hour_0_class_24_lecture 14) + (= day_0_hour_1_class_24_lecture 14) + (= day_0_hour_2_class_24_lecture 14) + (= day_0_hour_3_class_24_lecture 14) + (= day_0_hour_4_class_24_lecture 14) + (= day_0_hour_5_class_24_lecture 14) + (= day_0_hour_6_class_24_lecture 14) + (= day_0_hour_7_class_24_lecture 14) + (= day_1_hour_0_class_24_lecture 14) + (= day_1_hour_1_class_24_lecture 14) + (= day_1_hour_2_class_24_lecture 14) + (= day_1_hour_3_class_24_lecture 14) + (= day_1_hour_4_class_24_lecture 14) + (= day_1_hour_5_class_24_lecture 14) + (= day_1_hour_6_class_24_lecture 14) + (= day_1_hour_7_class_24_lecture 14) + (= day_2_hour_0_class_24_lecture 14) + (= day_2_hour_1_class_24_lecture 14) + (= day_2_hour_2_class_24_lecture 14) + (= day_2_hour_3_class_24_lecture 14) + (= day_2_hour_4_class_24_lecture 14) + (= day_2_hour_5_class_24_lecture 14) + (= day_2_hour_6_class_24_lecture 14) + (= day_2_hour_7_class_24_lecture 14) + (= day_3_hour_0_class_24_lecture 14) + (= day_3_hour_1_class_24_lecture 14) + (= day_3_hour_2_class_24_lecture 14) + (= day_3_hour_3_class_24_lecture 14) + (= day_3_hour_4_class_24_lecture 14) + (= day_3_hour_5_class_24_lecture 14) + (= day_3_hour_6_class_24_lecture 14) + (= day_3_hour_7_class_24_lecture 14) + (= day_4_hour_0_class_24_lecture 14) + (= day_4_hour_1_class_24_lecture 14) + (= day_4_hour_2_class_24_lecture 14) + (= day_4_hour_3_class_24_lecture 14) + (= day_4_hour_4_class_24_lecture 14) + (= day_4_hour_5_class_24_lecture 14) + (= day_4_hour_6_class_24_lecture 14) + (= day_4_hour_7_class_24_lecture 14) +) +(xor + (= day_0_hour_0_class_0_lecture 15) + (= day_0_hour_1_class_0_lecture 15) + (= day_0_hour_2_class_0_lecture 15) + (= day_0_hour_3_class_0_lecture 15) + (= day_0_hour_4_class_0_lecture 15) + (= day_0_hour_5_class_0_lecture 15) + (= day_0_hour_6_class_0_lecture 15) + (= day_0_hour_7_class_0_lecture 15) + (= day_1_hour_0_class_0_lecture 15) + (= day_1_hour_1_class_0_lecture 15) + (= day_1_hour_2_class_0_lecture 15) + (= day_1_hour_3_class_0_lecture 15) + (= day_1_hour_4_class_0_lecture 15) + (= day_1_hour_5_class_0_lecture 15) + (= day_1_hour_6_class_0_lecture 15) + (= day_1_hour_7_class_0_lecture 15) + (= day_2_hour_0_class_0_lecture 15) + (= day_2_hour_1_class_0_lecture 15) + (= day_2_hour_2_class_0_lecture 15) + (= day_2_hour_3_class_0_lecture 15) + (= day_2_hour_4_class_0_lecture 15) + (= day_2_hour_5_class_0_lecture 15) + (= day_2_hour_6_class_0_lecture 15) + (= day_2_hour_7_class_0_lecture 15) + (= day_3_hour_0_class_0_lecture 15) + (= day_3_hour_1_class_0_lecture 15) + (= day_3_hour_2_class_0_lecture 15) + (= day_3_hour_3_class_0_lecture 15) + (= day_3_hour_4_class_0_lecture 15) + (= day_3_hour_5_class_0_lecture 15) + (= day_3_hour_6_class_0_lecture 15) + (= day_3_hour_7_class_0_lecture 15) + (= day_4_hour_0_class_0_lecture 15) + (= day_4_hour_1_class_0_lecture 15) + (= day_4_hour_2_class_0_lecture 15) + (= day_4_hour_3_class_0_lecture 15) + (= day_4_hour_4_class_0_lecture 15) + (= day_4_hour_5_class_0_lecture 15) + (= day_4_hour_6_class_0_lecture 15) + (= day_4_hour_7_class_0_lecture 15) +) +(xor + (= day_0_hour_0_class_1_lecture 15) + (= day_0_hour_1_class_1_lecture 15) + (= day_0_hour_2_class_1_lecture 15) + (= day_0_hour_3_class_1_lecture 15) + (= day_0_hour_4_class_1_lecture 15) + (= day_0_hour_5_class_1_lecture 15) + (= day_0_hour_6_class_1_lecture 15) + (= day_0_hour_7_class_1_lecture 15) + (= day_1_hour_0_class_1_lecture 15) + (= day_1_hour_1_class_1_lecture 15) + (= day_1_hour_2_class_1_lecture 15) + (= day_1_hour_3_class_1_lecture 15) + (= day_1_hour_4_class_1_lecture 15) + (= day_1_hour_5_class_1_lecture 15) + (= day_1_hour_6_class_1_lecture 15) + (= day_1_hour_7_class_1_lecture 15) + (= day_2_hour_0_class_1_lecture 15) + (= day_2_hour_1_class_1_lecture 15) + (= day_2_hour_2_class_1_lecture 15) + (= day_2_hour_3_class_1_lecture 15) + (= day_2_hour_4_class_1_lecture 15) + (= day_2_hour_5_class_1_lecture 15) + (= day_2_hour_6_class_1_lecture 15) + (= day_2_hour_7_class_1_lecture 15) + (= day_3_hour_0_class_1_lecture 15) + (= day_3_hour_1_class_1_lecture 15) + (= day_3_hour_2_class_1_lecture 15) + (= day_3_hour_3_class_1_lecture 15) + (= day_3_hour_4_class_1_lecture 15) + (= day_3_hour_5_class_1_lecture 15) + (= day_3_hour_6_class_1_lecture 15) + (= day_3_hour_7_class_1_lecture 15) + (= day_4_hour_0_class_1_lecture 15) + (= day_4_hour_1_class_1_lecture 15) + (= day_4_hour_2_class_1_lecture 15) + (= day_4_hour_3_class_1_lecture 15) + (= day_4_hour_4_class_1_lecture 15) + (= day_4_hour_5_class_1_lecture 15) + (= day_4_hour_6_class_1_lecture 15) + (= day_4_hour_7_class_1_lecture 15) +) +(xor + (= day_0_hour_0_class_2_lecture 15) + (= day_0_hour_1_class_2_lecture 15) + (= day_0_hour_2_class_2_lecture 15) + (= day_0_hour_3_class_2_lecture 15) + (= day_0_hour_4_class_2_lecture 15) + (= day_0_hour_5_class_2_lecture 15) + (= day_0_hour_6_class_2_lecture 15) + (= day_0_hour_7_class_2_lecture 15) + (= day_1_hour_0_class_2_lecture 15) + (= day_1_hour_1_class_2_lecture 15) + (= day_1_hour_2_class_2_lecture 15) + (= day_1_hour_3_class_2_lecture 15) + (= day_1_hour_4_class_2_lecture 15) + (= day_1_hour_5_class_2_lecture 15) + (= day_1_hour_6_class_2_lecture 15) + (= day_1_hour_7_class_2_lecture 15) + (= day_2_hour_0_class_2_lecture 15) + (= day_2_hour_1_class_2_lecture 15) + (= day_2_hour_2_class_2_lecture 15) + (= day_2_hour_3_class_2_lecture 15) + (= day_2_hour_4_class_2_lecture 15) + (= day_2_hour_5_class_2_lecture 15) + (= day_2_hour_6_class_2_lecture 15) + (= day_2_hour_7_class_2_lecture 15) + (= day_3_hour_0_class_2_lecture 15) + (= day_3_hour_1_class_2_lecture 15) + (= day_3_hour_2_class_2_lecture 15) + (= day_3_hour_3_class_2_lecture 15) + (= day_3_hour_4_class_2_lecture 15) + (= day_3_hour_5_class_2_lecture 15) + (= day_3_hour_6_class_2_lecture 15) + (= day_3_hour_7_class_2_lecture 15) + (= day_4_hour_0_class_2_lecture 15) + (= day_4_hour_1_class_2_lecture 15) + (= day_4_hour_2_class_2_lecture 15) + (= day_4_hour_3_class_2_lecture 15) + (= day_4_hour_4_class_2_lecture 15) + (= day_4_hour_5_class_2_lecture 15) + (= day_4_hour_6_class_2_lecture 15) + (= day_4_hour_7_class_2_lecture 15) +) +(xor + (= day_0_hour_0_class_3_lecture 15) + (= day_0_hour_1_class_3_lecture 15) + (= day_0_hour_2_class_3_lecture 15) + (= day_0_hour_3_class_3_lecture 15) + (= day_0_hour_4_class_3_lecture 15) + (= day_0_hour_5_class_3_lecture 15) + (= day_0_hour_6_class_3_lecture 15) + (= day_0_hour_7_class_3_lecture 15) + (= day_1_hour_0_class_3_lecture 15) + (= day_1_hour_1_class_3_lecture 15) + (= day_1_hour_2_class_3_lecture 15) + (= day_1_hour_3_class_3_lecture 15) + (= day_1_hour_4_class_3_lecture 15) + (= day_1_hour_5_class_3_lecture 15) + (= day_1_hour_6_class_3_lecture 15) + (= day_1_hour_7_class_3_lecture 15) + (= day_2_hour_0_class_3_lecture 15) + (= day_2_hour_1_class_3_lecture 15) + (= day_2_hour_2_class_3_lecture 15) + (= day_2_hour_3_class_3_lecture 15) + (= day_2_hour_4_class_3_lecture 15) + (= day_2_hour_5_class_3_lecture 15) + (= day_2_hour_6_class_3_lecture 15) + (= day_2_hour_7_class_3_lecture 15) + (= day_3_hour_0_class_3_lecture 15) + (= day_3_hour_1_class_3_lecture 15) + (= day_3_hour_2_class_3_lecture 15) + (= day_3_hour_3_class_3_lecture 15) + (= day_3_hour_4_class_3_lecture 15) + (= day_3_hour_5_class_3_lecture 15) + (= day_3_hour_6_class_3_lecture 15) + (= day_3_hour_7_class_3_lecture 15) + (= day_4_hour_0_class_3_lecture 15) + (= day_4_hour_1_class_3_lecture 15) + (= day_4_hour_2_class_3_lecture 15) + (= day_4_hour_3_class_3_lecture 15) + (= day_4_hour_4_class_3_lecture 15) + (= day_4_hour_5_class_3_lecture 15) + (= day_4_hour_6_class_3_lecture 15) + (= day_4_hour_7_class_3_lecture 15) +) +(xor + (= day_0_hour_0_class_4_lecture 15) + (= day_0_hour_1_class_4_lecture 15) + (= day_0_hour_2_class_4_lecture 15) + (= day_0_hour_3_class_4_lecture 15) + (= day_0_hour_4_class_4_lecture 15) + (= day_0_hour_5_class_4_lecture 15) + (= day_0_hour_6_class_4_lecture 15) + (= day_0_hour_7_class_4_lecture 15) + (= day_1_hour_0_class_4_lecture 15) + (= day_1_hour_1_class_4_lecture 15) + (= day_1_hour_2_class_4_lecture 15) + (= day_1_hour_3_class_4_lecture 15) + (= day_1_hour_4_class_4_lecture 15) + (= day_1_hour_5_class_4_lecture 15) + (= day_1_hour_6_class_4_lecture 15) + (= day_1_hour_7_class_4_lecture 15) + (= day_2_hour_0_class_4_lecture 15) + (= day_2_hour_1_class_4_lecture 15) + (= day_2_hour_2_class_4_lecture 15) + (= day_2_hour_3_class_4_lecture 15) + (= day_2_hour_4_class_4_lecture 15) + (= day_2_hour_5_class_4_lecture 15) + (= day_2_hour_6_class_4_lecture 15) + (= day_2_hour_7_class_4_lecture 15) + (= day_3_hour_0_class_4_lecture 15) + (= day_3_hour_1_class_4_lecture 15) + (= day_3_hour_2_class_4_lecture 15) + (= day_3_hour_3_class_4_lecture 15) + (= day_3_hour_4_class_4_lecture 15) + (= day_3_hour_5_class_4_lecture 15) + (= day_3_hour_6_class_4_lecture 15) + (= day_3_hour_7_class_4_lecture 15) + (= day_4_hour_0_class_4_lecture 15) + (= day_4_hour_1_class_4_lecture 15) + (= day_4_hour_2_class_4_lecture 15) + (= day_4_hour_3_class_4_lecture 15) + (= day_4_hour_4_class_4_lecture 15) + (= day_4_hour_5_class_4_lecture 15) + (= day_4_hour_6_class_4_lecture 15) + (= day_4_hour_7_class_4_lecture 15) +) +(xor + (= day_0_hour_0_class_5_lecture 15) + (= day_0_hour_1_class_5_lecture 15) + (= day_0_hour_2_class_5_lecture 15) + (= day_0_hour_3_class_5_lecture 15) + (= day_0_hour_4_class_5_lecture 15) + (= day_0_hour_5_class_5_lecture 15) + (= day_0_hour_6_class_5_lecture 15) + (= day_0_hour_7_class_5_lecture 15) + (= day_1_hour_0_class_5_lecture 15) + (= day_1_hour_1_class_5_lecture 15) + (= day_1_hour_2_class_5_lecture 15) + (= day_1_hour_3_class_5_lecture 15) + (= day_1_hour_4_class_5_lecture 15) + (= day_1_hour_5_class_5_lecture 15) + (= day_1_hour_6_class_5_lecture 15) + (= day_1_hour_7_class_5_lecture 15) + (= day_2_hour_0_class_5_lecture 15) + (= day_2_hour_1_class_5_lecture 15) + (= day_2_hour_2_class_5_lecture 15) + (= day_2_hour_3_class_5_lecture 15) + (= day_2_hour_4_class_5_lecture 15) + (= day_2_hour_5_class_5_lecture 15) + (= day_2_hour_6_class_5_lecture 15) + (= day_2_hour_7_class_5_lecture 15) + (= day_3_hour_0_class_5_lecture 15) + (= day_3_hour_1_class_5_lecture 15) + (= day_3_hour_2_class_5_lecture 15) + (= day_3_hour_3_class_5_lecture 15) + (= day_3_hour_4_class_5_lecture 15) + (= day_3_hour_5_class_5_lecture 15) + (= day_3_hour_6_class_5_lecture 15) + (= day_3_hour_7_class_5_lecture 15) + (= day_4_hour_0_class_5_lecture 15) + (= day_4_hour_1_class_5_lecture 15) + (= day_4_hour_2_class_5_lecture 15) + (= day_4_hour_3_class_5_lecture 15) + (= day_4_hour_4_class_5_lecture 15) + (= day_4_hour_5_class_5_lecture 15) + (= day_4_hour_6_class_5_lecture 15) + (= day_4_hour_7_class_5_lecture 15) +) +(xor + (= day_0_hour_0_class_6_lecture 15) + (= day_0_hour_1_class_6_lecture 15) + (= day_0_hour_2_class_6_lecture 15) + (= day_0_hour_3_class_6_lecture 15) + (= day_0_hour_4_class_6_lecture 15) + (= day_0_hour_5_class_6_lecture 15) + (= day_0_hour_6_class_6_lecture 15) + (= day_0_hour_7_class_6_lecture 15) + (= day_1_hour_0_class_6_lecture 15) + (= day_1_hour_1_class_6_lecture 15) + (= day_1_hour_2_class_6_lecture 15) + (= day_1_hour_3_class_6_lecture 15) + (= day_1_hour_4_class_6_lecture 15) + (= day_1_hour_5_class_6_lecture 15) + (= day_1_hour_6_class_6_lecture 15) + (= day_1_hour_7_class_6_lecture 15) + (= day_2_hour_0_class_6_lecture 15) + (= day_2_hour_1_class_6_lecture 15) + (= day_2_hour_2_class_6_lecture 15) + (= day_2_hour_3_class_6_lecture 15) + (= day_2_hour_4_class_6_lecture 15) + (= day_2_hour_5_class_6_lecture 15) + (= day_2_hour_6_class_6_lecture 15) + (= day_2_hour_7_class_6_lecture 15) + (= day_3_hour_0_class_6_lecture 15) + (= day_3_hour_1_class_6_lecture 15) + (= day_3_hour_2_class_6_lecture 15) + (= day_3_hour_3_class_6_lecture 15) + (= day_3_hour_4_class_6_lecture 15) + (= day_3_hour_5_class_6_lecture 15) + (= day_3_hour_6_class_6_lecture 15) + (= day_3_hour_7_class_6_lecture 15) + (= day_4_hour_0_class_6_lecture 15) + (= day_4_hour_1_class_6_lecture 15) + (= day_4_hour_2_class_6_lecture 15) + (= day_4_hour_3_class_6_lecture 15) + (= day_4_hour_4_class_6_lecture 15) + (= day_4_hour_5_class_6_lecture 15) + (= day_4_hour_6_class_6_lecture 15) + (= day_4_hour_7_class_6_lecture 15) +) +(xor + (= day_0_hour_0_class_7_lecture 15) + (= day_0_hour_1_class_7_lecture 15) + (= day_0_hour_2_class_7_lecture 15) + (= day_0_hour_3_class_7_lecture 15) + (= day_0_hour_4_class_7_lecture 15) + (= day_0_hour_5_class_7_lecture 15) + (= day_0_hour_6_class_7_lecture 15) + (= day_0_hour_7_class_7_lecture 15) + (= day_1_hour_0_class_7_lecture 15) + (= day_1_hour_1_class_7_lecture 15) + (= day_1_hour_2_class_7_lecture 15) + (= day_1_hour_3_class_7_lecture 15) + (= day_1_hour_4_class_7_lecture 15) + (= day_1_hour_5_class_7_lecture 15) + (= day_1_hour_6_class_7_lecture 15) + (= day_1_hour_7_class_7_lecture 15) + (= day_2_hour_0_class_7_lecture 15) + (= day_2_hour_1_class_7_lecture 15) + (= day_2_hour_2_class_7_lecture 15) + (= day_2_hour_3_class_7_lecture 15) + (= day_2_hour_4_class_7_lecture 15) + (= day_2_hour_5_class_7_lecture 15) + (= day_2_hour_6_class_7_lecture 15) + (= day_2_hour_7_class_7_lecture 15) + (= day_3_hour_0_class_7_lecture 15) + (= day_3_hour_1_class_7_lecture 15) + (= day_3_hour_2_class_7_lecture 15) + (= day_3_hour_3_class_7_lecture 15) + (= day_3_hour_4_class_7_lecture 15) + (= day_3_hour_5_class_7_lecture 15) + (= day_3_hour_6_class_7_lecture 15) + (= day_3_hour_7_class_7_lecture 15) + (= day_4_hour_0_class_7_lecture 15) + (= day_4_hour_1_class_7_lecture 15) + (= day_4_hour_2_class_7_lecture 15) + (= day_4_hour_3_class_7_lecture 15) + (= day_4_hour_4_class_7_lecture 15) + (= day_4_hour_5_class_7_lecture 15) + (= day_4_hour_6_class_7_lecture 15) + (= day_4_hour_7_class_7_lecture 15) +) +(xor + (= day_0_hour_0_class_8_lecture 15) + (= day_0_hour_1_class_8_lecture 15) + (= day_0_hour_2_class_8_lecture 15) + (= day_0_hour_3_class_8_lecture 15) + (= day_0_hour_4_class_8_lecture 15) + (= day_0_hour_5_class_8_lecture 15) + (= day_0_hour_6_class_8_lecture 15) + (= day_0_hour_7_class_8_lecture 15) + (= day_1_hour_0_class_8_lecture 15) + (= day_1_hour_1_class_8_lecture 15) + (= day_1_hour_2_class_8_lecture 15) + (= day_1_hour_3_class_8_lecture 15) + (= day_1_hour_4_class_8_lecture 15) + (= day_1_hour_5_class_8_lecture 15) + (= day_1_hour_6_class_8_lecture 15) + (= day_1_hour_7_class_8_lecture 15) + (= day_2_hour_0_class_8_lecture 15) + (= day_2_hour_1_class_8_lecture 15) + (= day_2_hour_2_class_8_lecture 15) + (= day_2_hour_3_class_8_lecture 15) + (= day_2_hour_4_class_8_lecture 15) + (= day_2_hour_5_class_8_lecture 15) + (= day_2_hour_6_class_8_lecture 15) + (= day_2_hour_7_class_8_lecture 15) + (= day_3_hour_0_class_8_lecture 15) + (= day_3_hour_1_class_8_lecture 15) + (= day_3_hour_2_class_8_lecture 15) + (= day_3_hour_3_class_8_lecture 15) + (= day_3_hour_4_class_8_lecture 15) + (= day_3_hour_5_class_8_lecture 15) + (= day_3_hour_6_class_8_lecture 15) + (= day_3_hour_7_class_8_lecture 15) + (= day_4_hour_0_class_8_lecture 15) + (= day_4_hour_1_class_8_lecture 15) + (= day_4_hour_2_class_8_lecture 15) + (= day_4_hour_3_class_8_lecture 15) + (= day_4_hour_4_class_8_lecture 15) + (= day_4_hour_5_class_8_lecture 15) + (= day_4_hour_6_class_8_lecture 15) + (= day_4_hour_7_class_8_lecture 15) +) +(xor + (= day_0_hour_0_class_9_lecture 15) + (= day_0_hour_1_class_9_lecture 15) + (= day_0_hour_2_class_9_lecture 15) + (= day_0_hour_3_class_9_lecture 15) + (= day_0_hour_4_class_9_lecture 15) + (= day_0_hour_5_class_9_lecture 15) + (= day_0_hour_6_class_9_lecture 15) + (= day_0_hour_7_class_9_lecture 15) + (= day_1_hour_0_class_9_lecture 15) + (= day_1_hour_1_class_9_lecture 15) + (= day_1_hour_2_class_9_lecture 15) + (= day_1_hour_3_class_9_lecture 15) + (= day_1_hour_4_class_9_lecture 15) + (= day_1_hour_5_class_9_lecture 15) + (= day_1_hour_6_class_9_lecture 15) + (= day_1_hour_7_class_9_lecture 15) + (= day_2_hour_0_class_9_lecture 15) + (= day_2_hour_1_class_9_lecture 15) + (= day_2_hour_2_class_9_lecture 15) + (= day_2_hour_3_class_9_lecture 15) + (= day_2_hour_4_class_9_lecture 15) + (= day_2_hour_5_class_9_lecture 15) + (= day_2_hour_6_class_9_lecture 15) + (= day_2_hour_7_class_9_lecture 15) + (= day_3_hour_0_class_9_lecture 15) + (= day_3_hour_1_class_9_lecture 15) + (= day_3_hour_2_class_9_lecture 15) + (= day_3_hour_3_class_9_lecture 15) + (= day_3_hour_4_class_9_lecture 15) + (= day_3_hour_5_class_9_lecture 15) + (= day_3_hour_6_class_9_lecture 15) + (= day_3_hour_7_class_9_lecture 15) + (= day_4_hour_0_class_9_lecture 15) + (= day_4_hour_1_class_9_lecture 15) + (= day_4_hour_2_class_9_lecture 15) + (= day_4_hour_3_class_9_lecture 15) + (= day_4_hour_4_class_9_lecture 15) + (= day_4_hour_5_class_9_lecture 15) + (= day_4_hour_6_class_9_lecture 15) + (= day_4_hour_7_class_9_lecture 15) +) +(xor + (= day_0_hour_0_class_10_lecture 15) + (= day_0_hour_1_class_10_lecture 15) + (= day_0_hour_2_class_10_lecture 15) + (= day_0_hour_3_class_10_lecture 15) + (= day_0_hour_4_class_10_lecture 15) + (= day_0_hour_5_class_10_lecture 15) + (= day_0_hour_6_class_10_lecture 15) + (= day_0_hour_7_class_10_lecture 15) + (= day_1_hour_0_class_10_lecture 15) + (= day_1_hour_1_class_10_lecture 15) + (= day_1_hour_2_class_10_lecture 15) + (= day_1_hour_3_class_10_lecture 15) + (= day_1_hour_4_class_10_lecture 15) + (= day_1_hour_5_class_10_lecture 15) + (= day_1_hour_6_class_10_lecture 15) + (= day_1_hour_7_class_10_lecture 15) + (= day_2_hour_0_class_10_lecture 15) + (= day_2_hour_1_class_10_lecture 15) + (= day_2_hour_2_class_10_lecture 15) + (= day_2_hour_3_class_10_lecture 15) + (= day_2_hour_4_class_10_lecture 15) + (= day_2_hour_5_class_10_lecture 15) + (= day_2_hour_6_class_10_lecture 15) + (= day_2_hour_7_class_10_lecture 15) + (= day_3_hour_0_class_10_lecture 15) + (= day_3_hour_1_class_10_lecture 15) + (= day_3_hour_2_class_10_lecture 15) + (= day_3_hour_3_class_10_lecture 15) + (= day_3_hour_4_class_10_lecture 15) + (= day_3_hour_5_class_10_lecture 15) + (= day_3_hour_6_class_10_lecture 15) + (= day_3_hour_7_class_10_lecture 15) + (= day_4_hour_0_class_10_lecture 15) + (= day_4_hour_1_class_10_lecture 15) + (= day_4_hour_2_class_10_lecture 15) + (= day_4_hour_3_class_10_lecture 15) + (= day_4_hour_4_class_10_lecture 15) + (= day_4_hour_5_class_10_lecture 15) + (= day_4_hour_6_class_10_lecture 15) + (= day_4_hour_7_class_10_lecture 15) +) +(xor + (= day_0_hour_0_class_11_lecture 15) + (= day_0_hour_1_class_11_lecture 15) + (= day_0_hour_2_class_11_lecture 15) + (= day_0_hour_3_class_11_lecture 15) + (= day_0_hour_4_class_11_lecture 15) + (= day_0_hour_5_class_11_lecture 15) + (= day_0_hour_6_class_11_lecture 15) + (= day_0_hour_7_class_11_lecture 15) + (= day_1_hour_0_class_11_lecture 15) + (= day_1_hour_1_class_11_lecture 15) + (= day_1_hour_2_class_11_lecture 15) + (= day_1_hour_3_class_11_lecture 15) + (= day_1_hour_4_class_11_lecture 15) + (= day_1_hour_5_class_11_lecture 15) + (= day_1_hour_6_class_11_lecture 15) + (= day_1_hour_7_class_11_lecture 15) + (= day_2_hour_0_class_11_lecture 15) + (= day_2_hour_1_class_11_lecture 15) + (= day_2_hour_2_class_11_lecture 15) + (= day_2_hour_3_class_11_lecture 15) + (= day_2_hour_4_class_11_lecture 15) + (= day_2_hour_5_class_11_lecture 15) + (= day_2_hour_6_class_11_lecture 15) + (= day_2_hour_7_class_11_lecture 15) + (= day_3_hour_0_class_11_lecture 15) + (= day_3_hour_1_class_11_lecture 15) + (= day_3_hour_2_class_11_lecture 15) + (= day_3_hour_3_class_11_lecture 15) + (= day_3_hour_4_class_11_lecture 15) + (= day_3_hour_5_class_11_lecture 15) + (= day_3_hour_6_class_11_lecture 15) + (= day_3_hour_7_class_11_lecture 15) + (= day_4_hour_0_class_11_lecture 15) + (= day_4_hour_1_class_11_lecture 15) + (= day_4_hour_2_class_11_lecture 15) + (= day_4_hour_3_class_11_lecture 15) + (= day_4_hour_4_class_11_lecture 15) + (= day_4_hour_5_class_11_lecture 15) + (= day_4_hour_6_class_11_lecture 15) + (= day_4_hour_7_class_11_lecture 15) +) +(xor + (= day_0_hour_0_class_12_lecture 15) + (= day_0_hour_1_class_12_lecture 15) + (= day_0_hour_2_class_12_lecture 15) + (= day_0_hour_3_class_12_lecture 15) + (= day_0_hour_4_class_12_lecture 15) + (= day_0_hour_5_class_12_lecture 15) + (= day_0_hour_6_class_12_lecture 15) + (= day_0_hour_7_class_12_lecture 15) + (= day_1_hour_0_class_12_lecture 15) + (= day_1_hour_1_class_12_lecture 15) + (= day_1_hour_2_class_12_lecture 15) + (= day_1_hour_3_class_12_lecture 15) + (= day_1_hour_4_class_12_lecture 15) + (= day_1_hour_5_class_12_lecture 15) + (= day_1_hour_6_class_12_lecture 15) + (= day_1_hour_7_class_12_lecture 15) + (= day_2_hour_0_class_12_lecture 15) + (= day_2_hour_1_class_12_lecture 15) + (= day_2_hour_2_class_12_lecture 15) + (= day_2_hour_3_class_12_lecture 15) + (= day_2_hour_4_class_12_lecture 15) + (= day_2_hour_5_class_12_lecture 15) + (= day_2_hour_6_class_12_lecture 15) + (= day_2_hour_7_class_12_lecture 15) + (= day_3_hour_0_class_12_lecture 15) + (= day_3_hour_1_class_12_lecture 15) + (= day_3_hour_2_class_12_lecture 15) + (= day_3_hour_3_class_12_lecture 15) + (= day_3_hour_4_class_12_lecture 15) + (= day_3_hour_5_class_12_lecture 15) + (= day_3_hour_6_class_12_lecture 15) + (= day_3_hour_7_class_12_lecture 15) + (= day_4_hour_0_class_12_lecture 15) + (= day_4_hour_1_class_12_lecture 15) + (= day_4_hour_2_class_12_lecture 15) + (= day_4_hour_3_class_12_lecture 15) + (= day_4_hour_4_class_12_lecture 15) + (= day_4_hour_5_class_12_lecture 15) + (= day_4_hour_6_class_12_lecture 15) + (= day_4_hour_7_class_12_lecture 15) +) +(xor + (= day_0_hour_0_class_13_lecture 15) + (= day_0_hour_1_class_13_lecture 15) + (= day_0_hour_2_class_13_lecture 15) + (= day_0_hour_3_class_13_lecture 15) + (= day_0_hour_4_class_13_lecture 15) + (= day_0_hour_5_class_13_lecture 15) + (= day_0_hour_6_class_13_lecture 15) + (= day_0_hour_7_class_13_lecture 15) + (= day_1_hour_0_class_13_lecture 15) + (= day_1_hour_1_class_13_lecture 15) + (= day_1_hour_2_class_13_lecture 15) + (= day_1_hour_3_class_13_lecture 15) + (= day_1_hour_4_class_13_lecture 15) + (= day_1_hour_5_class_13_lecture 15) + (= day_1_hour_6_class_13_lecture 15) + (= day_1_hour_7_class_13_lecture 15) + (= day_2_hour_0_class_13_lecture 15) + (= day_2_hour_1_class_13_lecture 15) + (= day_2_hour_2_class_13_lecture 15) + (= day_2_hour_3_class_13_lecture 15) + (= day_2_hour_4_class_13_lecture 15) + (= day_2_hour_5_class_13_lecture 15) + (= day_2_hour_6_class_13_lecture 15) + (= day_2_hour_7_class_13_lecture 15) + (= day_3_hour_0_class_13_lecture 15) + (= day_3_hour_1_class_13_lecture 15) + (= day_3_hour_2_class_13_lecture 15) + (= day_3_hour_3_class_13_lecture 15) + (= day_3_hour_4_class_13_lecture 15) + (= day_3_hour_5_class_13_lecture 15) + (= day_3_hour_6_class_13_lecture 15) + (= day_3_hour_7_class_13_lecture 15) + (= day_4_hour_0_class_13_lecture 15) + (= day_4_hour_1_class_13_lecture 15) + (= day_4_hour_2_class_13_lecture 15) + (= day_4_hour_3_class_13_lecture 15) + (= day_4_hour_4_class_13_lecture 15) + (= day_4_hour_5_class_13_lecture 15) + (= day_4_hour_6_class_13_lecture 15) + (= day_4_hour_7_class_13_lecture 15) +) +(xor + (= day_0_hour_0_class_14_lecture 15) + (= day_0_hour_1_class_14_lecture 15) + (= day_0_hour_2_class_14_lecture 15) + (= day_0_hour_3_class_14_lecture 15) + (= day_0_hour_4_class_14_lecture 15) + (= day_0_hour_5_class_14_lecture 15) + (= day_0_hour_6_class_14_lecture 15) + (= day_0_hour_7_class_14_lecture 15) + (= day_1_hour_0_class_14_lecture 15) + (= day_1_hour_1_class_14_lecture 15) + (= day_1_hour_2_class_14_lecture 15) + (= day_1_hour_3_class_14_lecture 15) + (= day_1_hour_4_class_14_lecture 15) + (= day_1_hour_5_class_14_lecture 15) + (= day_1_hour_6_class_14_lecture 15) + (= day_1_hour_7_class_14_lecture 15) + (= day_2_hour_0_class_14_lecture 15) + (= day_2_hour_1_class_14_lecture 15) + (= day_2_hour_2_class_14_lecture 15) + (= day_2_hour_3_class_14_lecture 15) + (= day_2_hour_4_class_14_lecture 15) + (= day_2_hour_5_class_14_lecture 15) + (= day_2_hour_6_class_14_lecture 15) + (= day_2_hour_7_class_14_lecture 15) + (= day_3_hour_0_class_14_lecture 15) + (= day_3_hour_1_class_14_lecture 15) + (= day_3_hour_2_class_14_lecture 15) + (= day_3_hour_3_class_14_lecture 15) + (= day_3_hour_4_class_14_lecture 15) + (= day_3_hour_5_class_14_lecture 15) + (= day_3_hour_6_class_14_lecture 15) + (= day_3_hour_7_class_14_lecture 15) + (= day_4_hour_0_class_14_lecture 15) + (= day_4_hour_1_class_14_lecture 15) + (= day_4_hour_2_class_14_lecture 15) + (= day_4_hour_3_class_14_lecture 15) + (= day_4_hour_4_class_14_lecture 15) + (= day_4_hour_5_class_14_lecture 15) + (= day_4_hour_6_class_14_lecture 15) + (= day_4_hour_7_class_14_lecture 15) +) +(xor + (= day_0_hour_0_class_15_lecture 15) + (= day_0_hour_1_class_15_lecture 15) + (= day_0_hour_2_class_15_lecture 15) + (= day_0_hour_3_class_15_lecture 15) + (= day_0_hour_4_class_15_lecture 15) + (= day_0_hour_5_class_15_lecture 15) + (= day_0_hour_6_class_15_lecture 15) + (= day_0_hour_7_class_15_lecture 15) + (= day_1_hour_0_class_15_lecture 15) + (= day_1_hour_1_class_15_lecture 15) + (= day_1_hour_2_class_15_lecture 15) + (= day_1_hour_3_class_15_lecture 15) + (= day_1_hour_4_class_15_lecture 15) + (= day_1_hour_5_class_15_lecture 15) + (= day_1_hour_6_class_15_lecture 15) + (= day_1_hour_7_class_15_lecture 15) + (= day_2_hour_0_class_15_lecture 15) + (= day_2_hour_1_class_15_lecture 15) + (= day_2_hour_2_class_15_lecture 15) + (= day_2_hour_3_class_15_lecture 15) + (= day_2_hour_4_class_15_lecture 15) + (= day_2_hour_5_class_15_lecture 15) + (= day_2_hour_6_class_15_lecture 15) + (= day_2_hour_7_class_15_lecture 15) + (= day_3_hour_0_class_15_lecture 15) + (= day_3_hour_1_class_15_lecture 15) + (= day_3_hour_2_class_15_lecture 15) + (= day_3_hour_3_class_15_lecture 15) + (= day_3_hour_4_class_15_lecture 15) + (= day_3_hour_5_class_15_lecture 15) + (= day_3_hour_6_class_15_lecture 15) + (= day_3_hour_7_class_15_lecture 15) + (= day_4_hour_0_class_15_lecture 15) + (= day_4_hour_1_class_15_lecture 15) + (= day_4_hour_2_class_15_lecture 15) + (= day_4_hour_3_class_15_lecture 15) + (= day_4_hour_4_class_15_lecture 15) + (= day_4_hour_5_class_15_lecture 15) + (= day_4_hour_6_class_15_lecture 15) + (= day_4_hour_7_class_15_lecture 15) +) +(xor + (= day_0_hour_0_class_16_lecture 15) + (= day_0_hour_1_class_16_lecture 15) + (= day_0_hour_2_class_16_lecture 15) + (= day_0_hour_3_class_16_lecture 15) + (= day_0_hour_4_class_16_lecture 15) + (= day_0_hour_5_class_16_lecture 15) + (= day_0_hour_6_class_16_lecture 15) + (= day_0_hour_7_class_16_lecture 15) + (= day_1_hour_0_class_16_lecture 15) + (= day_1_hour_1_class_16_lecture 15) + (= day_1_hour_2_class_16_lecture 15) + (= day_1_hour_3_class_16_lecture 15) + (= day_1_hour_4_class_16_lecture 15) + (= day_1_hour_5_class_16_lecture 15) + (= day_1_hour_6_class_16_lecture 15) + (= day_1_hour_7_class_16_lecture 15) + (= day_2_hour_0_class_16_lecture 15) + (= day_2_hour_1_class_16_lecture 15) + (= day_2_hour_2_class_16_lecture 15) + (= day_2_hour_3_class_16_lecture 15) + (= day_2_hour_4_class_16_lecture 15) + (= day_2_hour_5_class_16_lecture 15) + (= day_2_hour_6_class_16_lecture 15) + (= day_2_hour_7_class_16_lecture 15) + (= day_3_hour_0_class_16_lecture 15) + (= day_3_hour_1_class_16_lecture 15) + (= day_3_hour_2_class_16_lecture 15) + (= day_3_hour_3_class_16_lecture 15) + (= day_3_hour_4_class_16_lecture 15) + (= day_3_hour_5_class_16_lecture 15) + (= day_3_hour_6_class_16_lecture 15) + (= day_3_hour_7_class_16_lecture 15) + (= day_4_hour_0_class_16_lecture 15) + (= day_4_hour_1_class_16_lecture 15) + (= day_4_hour_2_class_16_lecture 15) + (= day_4_hour_3_class_16_lecture 15) + (= day_4_hour_4_class_16_lecture 15) + (= day_4_hour_5_class_16_lecture 15) + (= day_4_hour_6_class_16_lecture 15) + (= day_4_hour_7_class_16_lecture 15) +) +(xor + (= day_0_hour_0_class_17_lecture 15) + (= day_0_hour_1_class_17_lecture 15) + (= day_0_hour_2_class_17_lecture 15) + (= day_0_hour_3_class_17_lecture 15) + (= day_0_hour_4_class_17_lecture 15) + (= day_0_hour_5_class_17_lecture 15) + (= day_0_hour_6_class_17_lecture 15) + (= day_0_hour_7_class_17_lecture 15) + (= day_1_hour_0_class_17_lecture 15) + (= day_1_hour_1_class_17_lecture 15) + (= day_1_hour_2_class_17_lecture 15) + (= day_1_hour_3_class_17_lecture 15) + (= day_1_hour_4_class_17_lecture 15) + (= day_1_hour_5_class_17_lecture 15) + (= day_1_hour_6_class_17_lecture 15) + (= day_1_hour_7_class_17_lecture 15) + (= day_2_hour_0_class_17_lecture 15) + (= day_2_hour_1_class_17_lecture 15) + (= day_2_hour_2_class_17_lecture 15) + (= day_2_hour_3_class_17_lecture 15) + (= day_2_hour_4_class_17_lecture 15) + (= day_2_hour_5_class_17_lecture 15) + (= day_2_hour_6_class_17_lecture 15) + (= day_2_hour_7_class_17_lecture 15) + (= day_3_hour_0_class_17_lecture 15) + (= day_3_hour_1_class_17_lecture 15) + (= day_3_hour_2_class_17_lecture 15) + (= day_3_hour_3_class_17_lecture 15) + (= day_3_hour_4_class_17_lecture 15) + (= day_3_hour_5_class_17_lecture 15) + (= day_3_hour_6_class_17_lecture 15) + (= day_3_hour_7_class_17_lecture 15) + (= day_4_hour_0_class_17_lecture 15) + (= day_4_hour_1_class_17_lecture 15) + (= day_4_hour_2_class_17_lecture 15) + (= day_4_hour_3_class_17_lecture 15) + (= day_4_hour_4_class_17_lecture 15) + (= day_4_hour_5_class_17_lecture 15) + (= day_4_hour_6_class_17_lecture 15) + (= day_4_hour_7_class_17_lecture 15) +) +(xor + (= day_0_hour_0_class_18_lecture 15) + (= day_0_hour_1_class_18_lecture 15) + (= day_0_hour_2_class_18_lecture 15) + (= day_0_hour_3_class_18_lecture 15) + (= day_0_hour_4_class_18_lecture 15) + (= day_0_hour_5_class_18_lecture 15) + (= day_0_hour_6_class_18_lecture 15) + (= day_0_hour_7_class_18_lecture 15) + (= day_1_hour_0_class_18_lecture 15) + (= day_1_hour_1_class_18_lecture 15) + (= day_1_hour_2_class_18_lecture 15) + (= day_1_hour_3_class_18_lecture 15) + (= day_1_hour_4_class_18_lecture 15) + (= day_1_hour_5_class_18_lecture 15) + (= day_1_hour_6_class_18_lecture 15) + (= day_1_hour_7_class_18_lecture 15) + (= day_2_hour_0_class_18_lecture 15) + (= day_2_hour_1_class_18_lecture 15) + (= day_2_hour_2_class_18_lecture 15) + (= day_2_hour_3_class_18_lecture 15) + (= day_2_hour_4_class_18_lecture 15) + (= day_2_hour_5_class_18_lecture 15) + (= day_2_hour_6_class_18_lecture 15) + (= day_2_hour_7_class_18_lecture 15) + (= day_3_hour_0_class_18_lecture 15) + (= day_3_hour_1_class_18_lecture 15) + (= day_3_hour_2_class_18_lecture 15) + (= day_3_hour_3_class_18_lecture 15) + (= day_3_hour_4_class_18_lecture 15) + (= day_3_hour_5_class_18_lecture 15) + (= day_3_hour_6_class_18_lecture 15) + (= day_3_hour_7_class_18_lecture 15) + (= day_4_hour_0_class_18_lecture 15) + (= day_4_hour_1_class_18_lecture 15) + (= day_4_hour_2_class_18_lecture 15) + (= day_4_hour_3_class_18_lecture 15) + (= day_4_hour_4_class_18_lecture 15) + (= day_4_hour_5_class_18_lecture 15) + (= day_4_hour_6_class_18_lecture 15) + (= day_4_hour_7_class_18_lecture 15) +) +(xor + (= day_0_hour_0_class_19_lecture 15) + (= day_0_hour_1_class_19_lecture 15) + (= day_0_hour_2_class_19_lecture 15) + (= day_0_hour_3_class_19_lecture 15) + (= day_0_hour_4_class_19_lecture 15) + (= day_0_hour_5_class_19_lecture 15) + (= day_0_hour_6_class_19_lecture 15) + (= day_0_hour_7_class_19_lecture 15) + (= day_1_hour_0_class_19_lecture 15) + (= day_1_hour_1_class_19_lecture 15) + (= day_1_hour_2_class_19_lecture 15) + (= day_1_hour_3_class_19_lecture 15) + (= day_1_hour_4_class_19_lecture 15) + (= day_1_hour_5_class_19_lecture 15) + (= day_1_hour_6_class_19_lecture 15) + (= day_1_hour_7_class_19_lecture 15) + (= day_2_hour_0_class_19_lecture 15) + (= day_2_hour_1_class_19_lecture 15) + (= day_2_hour_2_class_19_lecture 15) + (= day_2_hour_3_class_19_lecture 15) + (= day_2_hour_4_class_19_lecture 15) + (= day_2_hour_5_class_19_lecture 15) + (= day_2_hour_6_class_19_lecture 15) + (= day_2_hour_7_class_19_lecture 15) + (= day_3_hour_0_class_19_lecture 15) + (= day_3_hour_1_class_19_lecture 15) + (= day_3_hour_2_class_19_lecture 15) + (= day_3_hour_3_class_19_lecture 15) + (= day_3_hour_4_class_19_lecture 15) + (= day_3_hour_5_class_19_lecture 15) + (= day_3_hour_6_class_19_lecture 15) + (= day_3_hour_7_class_19_lecture 15) + (= day_4_hour_0_class_19_lecture 15) + (= day_4_hour_1_class_19_lecture 15) + (= day_4_hour_2_class_19_lecture 15) + (= day_4_hour_3_class_19_lecture 15) + (= day_4_hour_4_class_19_lecture 15) + (= day_4_hour_5_class_19_lecture 15) + (= day_4_hour_6_class_19_lecture 15) + (= day_4_hour_7_class_19_lecture 15) +) +(xor + (= day_0_hour_0_class_20_lecture 15) + (= day_0_hour_1_class_20_lecture 15) + (= day_0_hour_2_class_20_lecture 15) + (= day_0_hour_3_class_20_lecture 15) + (= day_0_hour_4_class_20_lecture 15) + (= day_0_hour_5_class_20_lecture 15) + (= day_0_hour_6_class_20_lecture 15) + (= day_0_hour_7_class_20_lecture 15) + (= day_1_hour_0_class_20_lecture 15) + (= day_1_hour_1_class_20_lecture 15) + (= day_1_hour_2_class_20_lecture 15) + (= day_1_hour_3_class_20_lecture 15) + (= day_1_hour_4_class_20_lecture 15) + (= day_1_hour_5_class_20_lecture 15) + (= day_1_hour_6_class_20_lecture 15) + (= day_1_hour_7_class_20_lecture 15) + (= day_2_hour_0_class_20_lecture 15) + (= day_2_hour_1_class_20_lecture 15) + (= day_2_hour_2_class_20_lecture 15) + (= day_2_hour_3_class_20_lecture 15) + (= day_2_hour_4_class_20_lecture 15) + (= day_2_hour_5_class_20_lecture 15) + (= day_2_hour_6_class_20_lecture 15) + (= day_2_hour_7_class_20_lecture 15) + (= day_3_hour_0_class_20_lecture 15) + (= day_3_hour_1_class_20_lecture 15) + (= day_3_hour_2_class_20_lecture 15) + (= day_3_hour_3_class_20_lecture 15) + (= day_3_hour_4_class_20_lecture 15) + (= day_3_hour_5_class_20_lecture 15) + (= day_3_hour_6_class_20_lecture 15) + (= day_3_hour_7_class_20_lecture 15) + (= day_4_hour_0_class_20_lecture 15) + (= day_4_hour_1_class_20_lecture 15) + (= day_4_hour_2_class_20_lecture 15) + (= day_4_hour_3_class_20_lecture 15) + (= day_4_hour_4_class_20_lecture 15) + (= day_4_hour_5_class_20_lecture 15) + (= day_4_hour_6_class_20_lecture 15) + (= day_4_hour_7_class_20_lecture 15) +) +(xor + (= day_0_hour_0_class_21_lecture 15) + (= day_0_hour_1_class_21_lecture 15) + (= day_0_hour_2_class_21_lecture 15) + (= day_0_hour_3_class_21_lecture 15) + (= day_0_hour_4_class_21_lecture 15) + (= day_0_hour_5_class_21_lecture 15) + (= day_0_hour_6_class_21_lecture 15) + (= day_0_hour_7_class_21_lecture 15) + (= day_1_hour_0_class_21_lecture 15) + (= day_1_hour_1_class_21_lecture 15) + (= day_1_hour_2_class_21_lecture 15) + (= day_1_hour_3_class_21_lecture 15) + (= day_1_hour_4_class_21_lecture 15) + (= day_1_hour_5_class_21_lecture 15) + (= day_1_hour_6_class_21_lecture 15) + (= day_1_hour_7_class_21_lecture 15) + (= day_2_hour_0_class_21_lecture 15) + (= day_2_hour_1_class_21_lecture 15) + (= day_2_hour_2_class_21_lecture 15) + (= day_2_hour_3_class_21_lecture 15) + (= day_2_hour_4_class_21_lecture 15) + (= day_2_hour_5_class_21_lecture 15) + (= day_2_hour_6_class_21_lecture 15) + (= day_2_hour_7_class_21_lecture 15) + (= day_3_hour_0_class_21_lecture 15) + (= day_3_hour_1_class_21_lecture 15) + (= day_3_hour_2_class_21_lecture 15) + (= day_3_hour_3_class_21_lecture 15) + (= day_3_hour_4_class_21_lecture 15) + (= day_3_hour_5_class_21_lecture 15) + (= day_3_hour_6_class_21_lecture 15) + (= day_3_hour_7_class_21_lecture 15) + (= day_4_hour_0_class_21_lecture 15) + (= day_4_hour_1_class_21_lecture 15) + (= day_4_hour_2_class_21_lecture 15) + (= day_4_hour_3_class_21_lecture 15) + (= day_4_hour_4_class_21_lecture 15) + (= day_4_hour_5_class_21_lecture 15) + (= day_4_hour_6_class_21_lecture 15) + (= day_4_hour_7_class_21_lecture 15) +) +(xor + (= day_0_hour_0_class_22_lecture 15) + (= day_0_hour_1_class_22_lecture 15) + (= day_0_hour_2_class_22_lecture 15) + (= day_0_hour_3_class_22_lecture 15) + (= day_0_hour_4_class_22_lecture 15) + (= day_0_hour_5_class_22_lecture 15) + (= day_0_hour_6_class_22_lecture 15) + (= day_0_hour_7_class_22_lecture 15) + (= day_1_hour_0_class_22_lecture 15) + (= day_1_hour_1_class_22_lecture 15) + (= day_1_hour_2_class_22_lecture 15) + (= day_1_hour_3_class_22_lecture 15) + (= day_1_hour_4_class_22_lecture 15) + (= day_1_hour_5_class_22_lecture 15) + (= day_1_hour_6_class_22_lecture 15) + (= day_1_hour_7_class_22_lecture 15) + (= day_2_hour_0_class_22_lecture 15) + (= day_2_hour_1_class_22_lecture 15) + (= day_2_hour_2_class_22_lecture 15) + (= day_2_hour_3_class_22_lecture 15) + (= day_2_hour_4_class_22_lecture 15) + (= day_2_hour_5_class_22_lecture 15) + (= day_2_hour_6_class_22_lecture 15) + (= day_2_hour_7_class_22_lecture 15) + (= day_3_hour_0_class_22_lecture 15) + (= day_3_hour_1_class_22_lecture 15) + (= day_3_hour_2_class_22_lecture 15) + (= day_3_hour_3_class_22_lecture 15) + (= day_3_hour_4_class_22_lecture 15) + (= day_3_hour_5_class_22_lecture 15) + (= day_3_hour_6_class_22_lecture 15) + (= day_3_hour_7_class_22_lecture 15) + (= day_4_hour_0_class_22_lecture 15) + (= day_4_hour_1_class_22_lecture 15) + (= day_4_hour_2_class_22_lecture 15) + (= day_4_hour_3_class_22_lecture 15) + (= day_4_hour_4_class_22_lecture 15) + (= day_4_hour_5_class_22_lecture 15) + (= day_4_hour_6_class_22_lecture 15) + (= day_4_hour_7_class_22_lecture 15) +) +(xor + (= day_0_hour_0_class_23_lecture 15) + (= day_0_hour_1_class_23_lecture 15) + (= day_0_hour_2_class_23_lecture 15) + (= day_0_hour_3_class_23_lecture 15) + (= day_0_hour_4_class_23_lecture 15) + (= day_0_hour_5_class_23_lecture 15) + (= day_0_hour_6_class_23_lecture 15) + (= day_0_hour_7_class_23_lecture 15) + (= day_1_hour_0_class_23_lecture 15) + (= day_1_hour_1_class_23_lecture 15) + (= day_1_hour_2_class_23_lecture 15) + (= day_1_hour_3_class_23_lecture 15) + (= day_1_hour_4_class_23_lecture 15) + (= day_1_hour_5_class_23_lecture 15) + (= day_1_hour_6_class_23_lecture 15) + (= day_1_hour_7_class_23_lecture 15) + (= day_2_hour_0_class_23_lecture 15) + (= day_2_hour_1_class_23_lecture 15) + (= day_2_hour_2_class_23_lecture 15) + (= day_2_hour_3_class_23_lecture 15) + (= day_2_hour_4_class_23_lecture 15) + (= day_2_hour_5_class_23_lecture 15) + (= day_2_hour_6_class_23_lecture 15) + (= day_2_hour_7_class_23_lecture 15) + (= day_3_hour_0_class_23_lecture 15) + (= day_3_hour_1_class_23_lecture 15) + (= day_3_hour_2_class_23_lecture 15) + (= day_3_hour_3_class_23_lecture 15) + (= day_3_hour_4_class_23_lecture 15) + (= day_3_hour_5_class_23_lecture 15) + (= day_3_hour_6_class_23_lecture 15) + (= day_3_hour_7_class_23_lecture 15) + (= day_4_hour_0_class_23_lecture 15) + (= day_4_hour_1_class_23_lecture 15) + (= day_4_hour_2_class_23_lecture 15) + (= day_4_hour_3_class_23_lecture 15) + (= day_4_hour_4_class_23_lecture 15) + (= day_4_hour_5_class_23_lecture 15) + (= day_4_hour_6_class_23_lecture 15) + (= day_4_hour_7_class_23_lecture 15) +) +(xor + (= day_0_hour_0_class_24_lecture 15) + (= day_0_hour_1_class_24_lecture 15) + (= day_0_hour_2_class_24_lecture 15) + (= day_0_hour_3_class_24_lecture 15) + (= day_0_hour_4_class_24_lecture 15) + (= day_0_hour_5_class_24_lecture 15) + (= day_0_hour_6_class_24_lecture 15) + (= day_0_hour_7_class_24_lecture 15) + (= day_1_hour_0_class_24_lecture 15) + (= day_1_hour_1_class_24_lecture 15) + (= day_1_hour_2_class_24_lecture 15) + (= day_1_hour_3_class_24_lecture 15) + (= day_1_hour_4_class_24_lecture 15) + (= day_1_hour_5_class_24_lecture 15) + (= day_1_hour_6_class_24_lecture 15) + (= day_1_hour_7_class_24_lecture 15) + (= day_2_hour_0_class_24_lecture 15) + (= day_2_hour_1_class_24_lecture 15) + (= day_2_hour_2_class_24_lecture 15) + (= day_2_hour_3_class_24_lecture 15) + (= day_2_hour_4_class_24_lecture 15) + (= day_2_hour_5_class_24_lecture 15) + (= day_2_hour_6_class_24_lecture 15) + (= day_2_hour_7_class_24_lecture 15) + (= day_3_hour_0_class_24_lecture 15) + (= day_3_hour_1_class_24_lecture 15) + (= day_3_hour_2_class_24_lecture 15) + (= day_3_hour_3_class_24_lecture 15) + (= day_3_hour_4_class_24_lecture 15) + (= day_3_hour_5_class_24_lecture 15) + (= day_3_hour_6_class_24_lecture 15) + (= day_3_hour_7_class_24_lecture 15) + (= day_4_hour_0_class_24_lecture 15) + (= day_4_hour_1_class_24_lecture 15) + (= day_4_hour_2_class_24_lecture 15) + (= day_4_hour_3_class_24_lecture 15) + (= day_4_hour_4_class_24_lecture 15) + (= day_4_hour_5_class_24_lecture 15) + (= day_4_hour_6_class_24_lecture 15) + (= day_4_hour_7_class_24_lecture 15) +) +(xor + (= day_0_hour_0_class_0_lecture 16) + (= day_0_hour_1_class_0_lecture 16) + (= day_0_hour_2_class_0_lecture 16) + (= day_0_hour_3_class_0_lecture 16) + (= day_0_hour_4_class_0_lecture 16) + (= day_0_hour_5_class_0_lecture 16) + (= day_0_hour_6_class_0_lecture 16) + (= day_0_hour_7_class_0_lecture 16) + (= day_1_hour_0_class_0_lecture 16) + (= day_1_hour_1_class_0_lecture 16) + (= day_1_hour_2_class_0_lecture 16) + (= day_1_hour_3_class_0_lecture 16) + (= day_1_hour_4_class_0_lecture 16) + (= day_1_hour_5_class_0_lecture 16) + (= day_1_hour_6_class_0_lecture 16) + (= day_1_hour_7_class_0_lecture 16) + (= day_2_hour_0_class_0_lecture 16) + (= day_2_hour_1_class_0_lecture 16) + (= day_2_hour_2_class_0_lecture 16) + (= day_2_hour_3_class_0_lecture 16) + (= day_2_hour_4_class_0_lecture 16) + (= day_2_hour_5_class_0_lecture 16) + (= day_2_hour_6_class_0_lecture 16) + (= day_2_hour_7_class_0_lecture 16) + (= day_3_hour_0_class_0_lecture 16) + (= day_3_hour_1_class_0_lecture 16) + (= day_3_hour_2_class_0_lecture 16) + (= day_3_hour_3_class_0_lecture 16) + (= day_3_hour_4_class_0_lecture 16) + (= day_3_hour_5_class_0_lecture 16) + (= day_3_hour_6_class_0_lecture 16) + (= day_3_hour_7_class_0_lecture 16) + (= day_4_hour_0_class_0_lecture 16) + (= day_4_hour_1_class_0_lecture 16) + (= day_4_hour_2_class_0_lecture 16) + (= day_4_hour_3_class_0_lecture 16) + (= day_4_hour_4_class_0_lecture 16) + (= day_4_hour_5_class_0_lecture 16) + (= day_4_hour_6_class_0_lecture 16) + (= day_4_hour_7_class_0_lecture 16) +) +(xor + (= day_0_hour_0_class_1_lecture 16) + (= day_0_hour_1_class_1_lecture 16) + (= day_0_hour_2_class_1_lecture 16) + (= day_0_hour_3_class_1_lecture 16) + (= day_0_hour_4_class_1_lecture 16) + (= day_0_hour_5_class_1_lecture 16) + (= day_0_hour_6_class_1_lecture 16) + (= day_0_hour_7_class_1_lecture 16) + (= day_1_hour_0_class_1_lecture 16) + (= day_1_hour_1_class_1_lecture 16) + (= day_1_hour_2_class_1_lecture 16) + (= day_1_hour_3_class_1_lecture 16) + (= day_1_hour_4_class_1_lecture 16) + (= day_1_hour_5_class_1_lecture 16) + (= day_1_hour_6_class_1_lecture 16) + (= day_1_hour_7_class_1_lecture 16) + (= day_2_hour_0_class_1_lecture 16) + (= day_2_hour_1_class_1_lecture 16) + (= day_2_hour_2_class_1_lecture 16) + (= day_2_hour_3_class_1_lecture 16) + (= day_2_hour_4_class_1_lecture 16) + (= day_2_hour_5_class_1_lecture 16) + (= day_2_hour_6_class_1_lecture 16) + (= day_2_hour_7_class_1_lecture 16) + (= day_3_hour_0_class_1_lecture 16) + (= day_3_hour_1_class_1_lecture 16) + (= day_3_hour_2_class_1_lecture 16) + (= day_3_hour_3_class_1_lecture 16) + (= day_3_hour_4_class_1_lecture 16) + (= day_3_hour_5_class_1_lecture 16) + (= day_3_hour_6_class_1_lecture 16) + (= day_3_hour_7_class_1_lecture 16) + (= day_4_hour_0_class_1_lecture 16) + (= day_4_hour_1_class_1_lecture 16) + (= day_4_hour_2_class_1_lecture 16) + (= day_4_hour_3_class_1_lecture 16) + (= day_4_hour_4_class_1_lecture 16) + (= day_4_hour_5_class_1_lecture 16) + (= day_4_hour_6_class_1_lecture 16) + (= day_4_hour_7_class_1_lecture 16) +) +(xor + (= day_0_hour_0_class_2_lecture 16) + (= day_0_hour_1_class_2_lecture 16) + (= day_0_hour_2_class_2_lecture 16) + (= day_0_hour_3_class_2_lecture 16) + (= day_0_hour_4_class_2_lecture 16) + (= day_0_hour_5_class_2_lecture 16) + (= day_0_hour_6_class_2_lecture 16) + (= day_0_hour_7_class_2_lecture 16) + (= day_1_hour_0_class_2_lecture 16) + (= day_1_hour_1_class_2_lecture 16) + (= day_1_hour_2_class_2_lecture 16) + (= day_1_hour_3_class_2_lecture 16) + (= day_1_hour_4_class_2_lecture 16) + (= day_1_hour_5_class_2_lecture 16) + (= day_1_hour_6_class_2_lecture 16) + (= day_1_hour_7_class_2_lecture 16) + (= day_2_hour_0_class_2_lecture 16) + (= day_2_hour_1_class_2_lecture 16) + (= day_2_hour_2_class_2_lecture 16) + (= day_2_hour_3_class_2_lecture 16) + (= day_2_hour_4_class_2_lecture 16) + (= day_2_hour_5_class_2_lecture 16) + (= day_2_hour_6_class_2_lecture 16) + (= day_2_hour_7_class_2_lecture 16) + (= day_3_hour_0_class_2_lecture 16) + (= day_3_hour_1_class_2_lecture 16) + (= day_3_hour_2_class_2_lecture 16) + (= day_3_hour_3_class_2_lecture 16) + (= day_3_hour_4_class_2_lecture 16) + (= day_3_hour_5_class_2_lecture 16) + (= day_3_hour_6_class_2_lecture 16) + (= day_3_hour_7_class_2_lecture 16) + (= day_4_hour_0_class_2_lecture 16) + (= day_4_hour_1_class_2_lecture 16) + (= day_4_hour_2_class_2_lecture 16) + (= day_4_hour_3_class_2_lecture 16) + (= day_4_hour_4_class_2_lecture 16) + (= day_4_hour_5_class_2_lecture 16) + (= day_4_hour_6_class_2_lecture 16) + (= day_4_hour_7_class_2_lecture 16) +) +(xor + (= day_0_hour_0_class_3_lecture 16) + (= day_0_hour_1_class_3_lecture 16) + (= day_0_hour_2_class_3_lecture 16) + (= day_0_hour_3_class_3_lecture 16) + (= day_0_hour_4_class_3_lecture 16) + (= day_0_hour_5_class_3_lecture 16) + (= day_0_hour_6_class_3_lecture 16) + (= day_0_hour_7_class_3_lecture 16) + (= day_1_hour_0_class_3_lecture 16) + (= day_1_hour_1_class_3_lecture 16) + (= day_1_hour_2_class_3_lecture 16) + (= day_1_hour_3_class_3_lecture 16) + (= day_1_hour_4_class_3_lecture 16) + (= day_1_hour_5_class_3_lecture 16) + (= day_1_hour_6_class_3_lecture 16) + (= day_1_hour_7_class_3_lecture 16) + (= day_2_hour_0_class_3_lecture 16) + (= day_2_hour_1_class_3_lecture 16) + (= day_2_hour_2_class_3_lecture 16) + (= day_2_hour_3_class_3_lecture 16) + (= day_2_hour_4_class_3_lecture 16) + (= day_2_hour_5_class_3_lecture 16) + (= day_2_hour_6_class_3_lecture 16) + (= day_2_hour_7_class_3_lecture 16) + (= day_3_hour_0_class_3_lecture 16) + (= day_3_hour_1_class_3_lecture 16) + (= day_3_hour_2_class_3_lecture 16) + (= day_3_hour_3_class_3_lecture 16) + (= day_3_hour_4_class_3_lecture 16) + (= day_3_hour_5_class_3_lecture 16) + (= day_3_hour_6_class_3_lecture 16) + (= day_3_hour_7_class_3_lecture 16) + (= day_4_hour_0_class_3_lecture 16) + (= day_4_hour_1_class_3_lecture 16) + (= day_4_hour_2_class_3_lecture 16) + (= day_4_hour_3_class_3_lecture 16) + (= day_4_hour_4_class_3_lecture 16) + (= day_4_hour_5_class_3_lecture 16) + (= day_4_hour_6_class_3_lecture 16) + (= day_4_hour_7_class_3_lecture 16) +) +(xor + (= day_0_hour_0_class_4_lecture 16) + (= day_0_hour_1_class_4_lecture 16) + (= day_0_hour_2_class_4_lecture 16) + (= day_0_hour_3_class_4_lecture 16) + (= day_0_hour_4_class_4_lecture 16) + (= day_0_hour_5_class_4_lecture 16) + (= day_0_hour_6_class_4_lecture 16) + (= day_0_hour_7_class_4_lecture 16) + (= day_1_hour_0_class_4_lecture 16) + (= day_1_hour_1_class_4_lecture 16) + (= day_1_hour_2_class_4_lecture 16) + (= day_1_hour_3_class_4_lecture 16) + (= day_1_hour_4_class_4_lecture 16) + (= day_1_hour_5_class_4_lecture 16) + (= day_1_hour_6_class_4_lecture 16) + (= day_1_hour_7_class_4_lecture 16) + (= day_2_hour_0_class_4_lecture 16) + (= day_2_hour_1_class_4_lecture 16) + (= day_2_hour_2_class_4_lecture 16) + (= day_2_hour_3_class_4_lecture 16) + (= day_2_hour_4_class_4_lecture 16) + (= day_2_hour_5_class_4_lecture 16) + (= day_2_hour_6_class_4_lecture 16) + (= day_2_hour_7_class_4_lecture 16) + (= day_3_hour_0_class_4_lecture 16) + (= day_3_hour_1_class_4_lecture 16) + (= day_3_hour_2_class_4_lecture 16) + (= day_3_hour_3_class_4_lecture 16) + (= day_3_hour_4_class_4_lecture 16) + (= day_3_hour_5_class_4_lecture 16) + (= day_3_hour_6_class_4_lecture 16) + (= day_3_hour_7_class_4_lecture 16) + (= day_4_hour_0_class_4_lecture 16) + (= day_4_hour_1_class_4_lecture 16) + (= day_4_hour_2_class_4_lecture 16) + (= day_4_hour_3_class_4_lecture 16) + (= day_4_hour_4_class_4_lecture 16) + (= day_4_hour_5_class_4_lecture 16) + (= day_4_hour_6_class_4_lecture 16) + (= day_4_hour_7_class_4_lecture 16) +) +(xor + (= day_0_hour_0_class_5_lecture 16) + (= day_0_hour_1_class_5_lecture 16) + (= day_0_hour_2_class_5_lecture 16) + (= day_0_hour_3_class_5_lecture 16) + (= day_0_hour_4_class_5_lecture 16) + (= day_0_hour_5_class_5_lecture 16) + (= day_0_hour_6_class_5_lecture 16) + (= day_0_hour_7_class_5_lecture 16) + (= day_1_hour_0_class_5_lecture 16) + (= day_1_hour_1_class_5_lecture 16) + (= day_1_hour_2_class_5_lecture 16) + (= day_1_hour_3_class_5_lecture 16) + (= day_1_hour_4_class_5_lecture 16) + (= day_1_hour_5_class_5_lecture 16) + (= day_1_hour_6_class_5_lecture 16) + (= day_1_hour_7_class_5_lecture 16) + (= day_2_hour_0_class_5_lecture 16) + (= day_2_hour_1_class_5_lecture 16) + (= day_2_hour_2_class_5_lecture 16) + (= day_2_hour_3_class_5_lecture 16) + (= day_2_hour_4_class_5_lecture 16) + (= day_2_hour_5_class_5_lecture 16) + (= day_2_hour_6_class_5_lecture 16) + (= day_2_hour_7_class_5_lecture 16) + (= day_3_hour_0_class_5_lecture 16) + (= day_3_hour_1_class_5_lecture 16) + (= day_3_hour_2_class_5_lecture 16) + (= day_3_hour_3_class_5_lecture 16) + (= day_3_hour_4_class_5_lecture 16) + (= day_3_hour_5_class_5_lecture 16) + (= day_3_hour_6_class_5_lecture 16) + (= day_3_hour_7_class_5_lecture 16) + (= day_4_hour_0_class_5_lecture 16) + (= day_4_hour_1_class_5_lecture 16) + (= day_4_hour_2_class_5_lecture 16) + (= day_4_hour_3_class_5_lecture 16) + (= day_4_hour_4_class_5_lecture 16) + (= day_4_hour_5_class_5_lecture 16) + (= day_4_hour_6_class_5_lecture 16) + (= day_4_hour_7_class_5_lecture 16) +) +(xor + (= day_0_hour_0_class_6_lecture 16) + (= day_0_hour_1_class_6_lecture 16) + (= day_0_hour_2_class_6_lecture 16) + (= day_0_hour_3_class_6_lecture 16) + (= day_0_hour_4_class_6_lecture 16) + (= day_0_hour_5_class_6_lecture 16) + (= day_0_hour_6_class_6_lecture 16) + (= day_0_hour_7_class_6_lecture 16) + (= day_1_hour_0_class_6_lecture 16) + (= day_1_hour_1_class_6_lecture 16) + (= day_1_hour_2_class_6_lecture 16) + (= day_1_hour_3_class_6_lecture 16) + (= day_1_hour_4_class_6_lecture 16) + (= day_1_hour_5_class_6_lecture 16) + (= day_1_hour_6_class_6_lecture 16) + (= day_1_hour_7_class_6_lecture 16) + (= day_2_hour_0_class_6_lecture 16) + (= day_2_hour_1_class_6_lecture 16) + (= day_2_hour_2_class_6_lecture 16) + (= day_2_hour_3_class_6_lecture 16) + (= day_2_hour_4_class_6_lecture 16) + (= day_2_hour_5_class_6_lecture 16) + (= day_2_hour_6_class_6_lecture 16) + (= day_2_hour_7_class_6_lecture 16) + (= day_3_hour_0_class_6_lecture 16) + (= day_3_hour_1_class_6_lecture 16) + (= day_3_hour_2_class_6_lecture 16) + (= day_3_hour_3_class_6_lecture 16) + (= day_3_hour_4_class_6_lecture 16) + (= day_3_hour_5_class_6_lecture 16) + (= day_3_hour_6_class_6_lecture 16) + (= day_3_hour_7_class_6_lecture 16) + (= day_4_hour_0_class_6_lecture 16) + (= day_4_hour_1_class_6_lecture 16) + (= day_4_hour_2_class_6_lecture 16) + (= day_4_hour_3_class_6_lecture 16) + (= day_4_hour_4_class_6_lecture 16) + (= day_4_hour_5_class_6_lecture 16) + (= day_4_hour_6_class_6_lecture 16) + (= day_4_hour_7_class_6_lecture 16) +) +(xor + (= day_0_hour_0_class_7_lecture 16) + (= day_0_hour_1_class_7_lecture 16) + (= day_0_hour_2_class_7_lecture 16) + (= day_0_hour_3_class_7_lecture 16) + (= day_0_hour_4_class_7_lecture 16) + (= day_0_hour_5_class_7_lecture 16) + (= day_0_hour_6_class_7_lecture 16) + (= day_0_hour_7_class_7_lecture 16) + (= day_1_hour_0_class_7_lecture 16) + (= day_1_hour_1_class_7_lecture 16) + (= day_1_hour_2_class_7_lecture 16) + (= day_1_hour_3_class_7_lecture 16) + (= day_1_hour_4_class_7_lecture 16) + (= day_1_hour_5_class_7_lecture 16) + (= day_1_hour_6_class_7_lecture 16) + (= day_1_hour_7_class_7_lecture 16) + (= day_2_hour_0_class_7_lecture 16) + (= day_2_hour_1_class_7_lecture 16) + (= day_2_hour_2_class_7_lecture 16) + (= day_2_hour_3_class_7_lecture 16) + (= day_2_hour_4_class_7_lecture 16) + (= day_2_hour_5_class_7_lecture 16) + (= day_2_hour_6_class_7_lecture 16) + (= day_2_hour_7_class_7_lecture 16) + (= day_3_hour_0_class_7_lecture 16) + (= day_3_hour_1_class_7_lecture 16) + (= day_3_hour_2_class_7_lecture 16) + (= day_3_hour_3_class_7_lecture 16) + (= day_3_hour_4_class_7_lecture 16) + (= day_3_hour_5_class_7_lecture 16) + (= day_3_hour_6_class_7_lecture 16) + (= day_3_hour_7_class_7_lecture 16) + (= day_4_hour_0_class_7_lecture 16) + (= day_4_hour_1_class_7_lecture 16) + (= day_4_hour_2_class_7_lecture 16) + (= day_4_hour_3_class_7_lecture 16) + (= day_4_hour_4_class_7_lecture 16) + (= day_4_hour_5_class_7_lecture 16) + (= day_4_hour_6_class_7_lecture 16) + (= day_4_hour_7_class_7_lecture 16) +) +(xor + (= day_0_hour_0_class_8_lecture 16) + (= day_0_hour_1_class_8_lecture 16) + (= day_0_hour_2_class_8_lecture 16) + (= day_0_hour_3_class_8_lecture 16) + (= day_0_hour_4_class_8_lecture 16) + (= day_0_hour_5_class_8_lecture 16) + (= day_0_hour_6_class_8_lecture 16) + (= day_0_hour_7_class_8_lecture 16) + (= day_1_hour_0_class_8_lecture 16) + (= day_1_hour_1_class_8_lecture 16) + (= day_1_hour_2_class_8_lecture 16) + (= day_1_hour_3_class_8_lecture 16) + (= day_1_hour_4_class_8_lecture 16) + (= day_1_hour_5_class_8_lecture 16) + (= day_1_hour_6_class_8_lecture 16) + (= day_1_hour_7_class_8_lecture 16) + (= day_2_hour_0_class_8_lecture 16) + (= day_2_hour_1_class_8_lecture 16) + (= day_2_hour_2_class_8_lecture 16) + (= day_2_hour_3_class_8_lecture 16) + (= day_2_hour_4_class_8_lecture 16) + (= day_2_hour_5_class_8_lecture 16) + (= day_2_hour_6_class_8_lecture 16) + (= day_2_hour_7_class_8_lecture 16) + (= day_3_hour_0_class_8_lecture 16) + (= day_3_hour_1_class_8_lecture 16) + (= day_3_hour_2_class_8_lecture 16) + (= day_3_hour_3_class_8_lecture 16) + (= day_3_hour_4_class_8_lecture 16) + (= day_3_hour_5_class_8_lecture 16) + (= day_3_hour_6_class_8_lecture 16) + (= day_3_hour_7_class_8_lecture 16) + (= day_4_hour_0_class_8_lecture 16) + (= day_4_hour_1_class_8_lecture 16) + (= day_4_hour_2_class_8_lecture 16) + (= day_4_hour_3_class_8_lecture 16) + (= day_4_hour_4_class_8_lecture 16) + (= day_4_hour_5_class_8_lecture 16) + (= day_4_hour_6_class_8_lecture 16) + (= day_4_hour_7_class_8_lecture 16) +) +(xor + (= day_0_hour_0_class_9_lecture 16) + (= day_0_hour_1_class_9_lecture 16) + (= day_0_hour_2_class_9_lecture 16) + (= day_0_hour_3_class_9_lecture 16) + (= day_0_hour_4_class_9_lecture 16) + (= day_0_hour_5_class_9_lecture 16) + (= day_0_hour_6_class_9_lecture 16) + (= day_0_hour_7_class_9_lecture 16) + (= day_1_hour_0_class_9_lecture 16) + (= day_1_hour_1_class_9_lecture 16) + (= day_1_hour_2_class_9_lecture 16) + (= day_1_hour_3_class_9_lecture 16) + (= day_1_hour_4_class_9_lecture 16) + (= day_1_hour_5_class_9_lecture 16) + (= day_1_hour_6_class_9_lecture 16) + (= day_1_hour_7_class_9_lecture 16) + (= day_2_hour_0_class_9_lecture 16) + (= day_2_hour_1_class_9_lecture 16) + (= day_2_hour_2_class_9_lecture 16) + (= day_2_hour_3_class_9_lecture 16) + (= day_2_hour_4_class_9_lecture 16) + (= day_2_hour_5_class_9_lecture 16) + (= day_2_hour_6_class_9_lecture 16) + (= day_2_hour_7_class_9_lecture 16) + (= day_3_hour_0_class_9_lecture 16) + (= day_3_hour_1_class_9_lecture 16) + (= day_3_hour_2_class_9_lecture 16) + (= day_3_hour_3_class_9_lecture 16) + (= day_3_hour_4_class_9_lecture 16) + (= day_3_hour_5_class_9_lecture 16) + (= day_3_hour_6_class_9_lecture 16) + (= day_3_hour_7_class_9_lecture 16) + (= day_4_hour_0_class_9_lecture 16) + (= day_4_hour_1_class_9_lecture 16) + (= day_4_hour_2_class_9_lecture 16) + (= day_4_hour_3_class_9_lecture 16) + (= day_4_hour_4_class_9_lecture 16) + (= day_4_hour_5_class_9_lecture 16) + (= day_4_hour_6_class_9_lecture 16) + (= day_4_hour_7_class_9_lecture 16) +) +(xor + (= day_0_hour_0_class_10_lecture 16) + (= day_0_hour_1_class_10_lecture 16) + (= day_0_hour_2_class_10_lecture 16) + (= day_0_hour_3_class_10_lecture 16) + (= day_0_hour_4_class_10_lecture 16) + (= day_0_hour_5_class_10_lecture 16) + (= day_0_hour_6_class_10_lecture 16) + (= day_0_hour_7_class_10_lecture 16) + (= day_1_hour_0_class_10_lecture 16) + (= day_1_hour_1_class_10_lecture 16) + (= day_1_hour_2_class_10_lecture 16) + (= day_1_hour_3_class_10_lecture 16) + (= day_1_hour_4_class_10_lecture 16) + (= day_1_hour_5_class_10_lecture 16) + (= day_1_hour_6_class_10_lecture 16) + (= day_1_hour_7_class_10_lecture 16) + (= day_2_hour_0_class_10_lecture 16) + (= day_2_hour_1_class_10_lecture 16) + (= day_2_hour_2_class_10_lecture 16) + (= day_2_hour_3_class_10_lecture 16) + (= day_2_hour_4_class_10_lecture 16) + (= day_2_hour_5_class_10_lecture 16) + (= day_2_hour_6_class_10_lecture 16) + (= day_2_hour_7_class_10_lecture 16) + (= day_3_hour_0_class_10_lecture 16) + (= day_3_hour_1_class_10_lecture 16) + (= day_3_hour_2_class_10_lecture 16) + (= day_3_hour_3_class_10_lecture 16) + (= day_3_hour_4_class_10_lecture 16) + (= day_3_hour_5_class_10_lecture 16) + (= day_3_hour_6_class_10_lecture 16) + (= day_3_hour_7_class_10_lecture 16) + (= day_4_hour_0_class_10_lecture 16) + (= day_4_hour_1_class_10_lecture 16) + (= day_4_hour_2_class_10_lecture 16) + (= day_4_hour_3_class_10_lecture 16) + (= day_4_hour_4_class_10_lecture 16) + (= day_4_hour_5_class_10_lecture 16) + (= day_4_hour_6_class_10_lecture 16) + (= day_4_hour_7_class_10_lecture 16) +) +(xor + (= day_0_hour_0_class_11_lecture 16) + (= day_0_hour_1_class_11_lecture 16) + (= day_0_hour_2_class_11_lecture 16) + (= day_0_hour_3_class_11_lecture 16) + (= day_0_hour_4_class_11_lecture 16) + (= day_0_hour_5_class_11_lecture 16) + (= day_0_hour_6_class_11_lecture 16) + (= day_0_hour_7_class_11_lecture 16) + (= day_1_hour_0_class_11_lecture 16) + (= day_1_hour_1_class_11_lecture 16) + (= day_1_hour_2_class_11_lecture 16) + (= day_1_hour_3_class_11_lecture 16) + (= day_1_hour_4_class_11_lecture 16) + (= day_1_hour_5_class_11_lecture 16) + (= day_1_hour_6_class_11_lecture 16) + (= day_1_hour_7_class_11_lecture 16) + (= day_2_hour_0_class_11_lecture 16) + (= day_2_hour_1_class_11_lecture 16) + (= day_2_hour_2_class_11_lecture 16) + (= day_2_hour_3_class_11_lecture 16) + (= day_2_hour_4_class_11_lecture 16) + (= day_2_hour_5_class_11_lecture 16) + (= day_2_hour_6_class_11_lecture 16) + (= day_2_hour_7_class_11_lecture 16) + (= day_3_hour_0_class_11_lecture 16) + (= day_3_hour_1_class_11_lecture 16) + (= day_3_hour_2_class_11_lecture 16) + (= day_3_hour_3_class_11_lecture 16) + (= day_3_hour_4_class_11_lecture 16) + (= day_3_hour_5_class_11_lecture 16) + (= day_3_hour_6_class_11_lecture 16) + (= day_3_hour_7_class_11_lecture 16) + (= day_4_hour_0_class_11_lecture 16) + (= day_4_hour_1_class_11_lecture 16) + (= day_4_hour_2_class_11_lecture 16) + (= day_4_hour_3_class_11_lecture 16) + (= day_4_hour_4_class_11_lecture 16) + (= day_4_hour_5_class_11_lecture 16) + (= day_4_hour_6_class_11_lecture 16) + (= day_4_hour_7_class_11_lecture 16) +) +(xor + (= day_0_hour_0_class_12_lecture 16) + (= day_0_hour_1_class_12_lecture 16) + (= day_0_hour_2_class_12_lecture 16) + (= day_0_hour_3_class_12_lecture 16) + (= day_0_hour_4_class_12_lecture 16) + (= day_0_hour_5_class_12_lecture 16) + (= day_0_hour_6_class_12_lecture 16) + (= day_0_hour_7_class_12_lecture 16) + (= day_1_hour_0_class_12_lecture 16) + (= day_1_hour_1_class_12_lecture 16) + (= day_1_hour_2_class_12_lecture 16) + (= day_1_hour_3_class_12_lecture 16) + (= day_1_hour_4_class_12_lecture 16) + (= day_1_hour_5_class_12_lecture 16) + (= day_1_hour_6_class_12_lecture 16) + (= day_1_hour_7_class_12_lecture 16) + (= day_2_hour_0_class_12_lecture 16) + (= day_2_hour_1_class_12_lecture 16) + (= day_2_hour_2_class_12_lecture 16) + (= day_2_hour_3_class_12_lecture 16) + (= day_2_hour_4_class_12_lecture 16) + (= day_2_hour_5_class_12_lecture 16) + (= day_2_hour_6_class_12_lecture 16) + (= day_2_hour_7_class_12_lecture 16) + (= day_3_hour_0_class_12_lecture 16) + (= day_3_hour_1_class_12_lecture 16) + (= day_3_hour_2_class_12_lecture 16) + (= day_3_hour_3_class_12_lecture 16) + (= day_3_hour_4_class_12_lecture 16) + (= day_3_hour_5_class_12_lecture 16) + (= day_3_hour_6_class_12_lecture 16) + (= day_3_hour_7_class_12_lecture 16) + (= day_4_hour_0_class_12_lecture 16) + (= day_4_hour_1_class_12_lecture 16) + (= day_4_hour_2_class_12_lecture 16) + (= day_4_hour_3_class_12_lecture 16) + (= day_4_hour_4_class_12_lecture 16) + (= day_4_hour_5_class_12_lecture 16) + (= day_4_hour_6_class_12_lecture 16) + (= day_4_hour_7_class_12_lecture 16) +) +(xor + (= day_0_hour_0_class_13_lecture 16) + (= day_0_hour_1_class_13_lecture 16) + (= day_0_hour_2_class_13_lecture 16) + (= day_0_hour_3_class_13_lecture 16) + (= day_0_hour_4_class_13_lecture 16) + (= day_0_hour_5_class_13_lecture 16) + (= day_0_hour_6_class_13_lecture 16) + (= day_0_hour_7_class_13_lecture 16) + (= day_1_hour_0_class_13_lecture 16) + (= day_1_hour_1_class_13_lecture 16) + (= day_1_hour_2_class_13_lecture 16) + (= day_1_hour_3_class_13_lecture 16) + (= day_1_hour_4_class_13_lecture 16) + (= day_1_hour_5_class_13_lecture 16) + (= day_1_hour_6_class_13_lecture 16) + (= day_1_hour_7_class_13_lecture 16) + (= day_2_hour_0_class_13_lecture 16) + (= day_2_hour_1_class_13_lecture 16) + (= day_2_hour_2_class_13_lecture 16) + (= day_2_hour_3_class_13_lecture 16) + (= day_2_hour_4_class_13_lecture 16) + (= day_2_hour_5_class_13_lecture 16) + (= day_2_hour_6_class_13_lecture 16) + (= day_2_hour_7_class_13_lecture 16) + (= day_3_hour_0_class_13_lecture 16) + (= day_3_hour_1_class_13_lecture 16) + (= day_3_hour_2_class_13_lecture 16) + (= day_3_hour_3_class_13_lecture 16) + (= day_3_hour_4_class_13_lecture 16) + (= day_3_hour_5_class_13_lecture 16) + (= day_3_hour_6_class_13_lecture 16) + (= day_3_hour_7_class_13_lecture 16) + (= day_4_hour_0_class_13_lecture 16) + (= day_4_hour_1_class_13_lecture 16) + (= day_4_hour_2_class_13_lecture 16) + (= day_4_hour_3_class_13_lecture 16) + (= day_4_hour_4_class_13_lecture 16) + (= day_4_hour_5_class_13_lecture 16) + (= day_4_hour_6_class_13_lecture 16) + (= day_4_hour_7_class_13_lecture 16) +) +(xor + (= day_0_hour_0_class_14_lecture 16) + (= day_0_hour_1_class_14_lecture 16) + (= day_0_hour_2_class_14_lecture 16) + (= day_0_hour_3_class_14_lecture 16) + (= day_0_hour_4_class_14_lecture 16) + (= day_0_hour_5_class_14_lecture 16) + (= day_0_hour_6_class_14_lecture 16) + (= day_0_hour_7_class_14_lecture 16) + (= day_1_hour_0_class_14_lecture 16) + (= day_1_hour_1_class_14_lecture 16) + (= day_1_hour_2_class_14_lecture 16) + (= day_1_hour_3_class_14_lecture 16) + (= day_1_hour_4_class_14_lecture 16) + (= day_1_hour_5_class_14_lecture 16) + (= day_1_hour_6_class_14_lecture 16) + (= day_1_hour_7_class_14_lecture 16) + (= day_2_hour_0_class_14_lecture 16) + (= day_2_hour_1_class_14_lecture 16) + (= day_2_hour_2_class_14_lecture 16) + (= day_2_hour_3_class_14_lecture 16) + (= day_2_hour_4_class_14_lecture 16) + (= day_2_hour_5_class_14_lecture 16) + (= day_2_hour_6_class_14_lecture 16) + (= day_2_hour_7_class_14_lecture 16) + (= day_3_hour_0_class_14_lecture 16) + (= day_3_hour_1_class_14_lecture 16) + (= day_3_hour_2_class_14_lecture 16) + (= day_3_hour_3_class_14_lecture 16) + (= day_3_hour_4_class_14_lecture 16) + (= day_3_hour_5_class_14_lecture 16) + (= day_3_hour_6_class_14_lecture 16) + (= day_3_hour_7_class_14_lecture 16) + (= day_4_hour_0_class_14_lecture 16) + (= day_4_hour_1_class_14_lecture 16) + (= day_4_hour_2_class_14_lecture 16) + (= day_4_hour_3_class_14_lecture 16) + (= day_4_hour_4_class_14_lecture 16) + (= day_4_hour_5_class_14_lecture 16) + (= day_4_hour_6_class_14_lecture 16) + (= day_4_hour_7_class_14_lecture 16) +) +(xor + (= day_0_hour_0_class_15_lecture 16) + (= day_0_hour_1_class_15_lecture 16) + (= day_0_hour_2_class_15_lecture 16) + (= day_0_hour_3_class_15_lecture 16) + (= day_0_hour_4_class_15_lecture 16) + (= day_0_hour_5_class_15_lecture 16) + (= day_0_hour_6_class_15_lecture 16) + (= day_0_hour_7_class_15_lecture 16) + (= day_1_hour_0_class_15_lecture 16) + (= day_1_hour_1_class_15_lecture 16) + (= day_1_hour_2_class_15_lecture 16) + (= day_1_hour_3_class_15_lecture 16) + (= day_1_hour_4_class_15_lecture 16) + (= day_1_hour_5_class_15_lecture 16) + (= day_1_hour_6_class_15_lecture 16) + (= day_1_hour_7_class_15_lecture 16) + (= day_2_hour_0_class_15_lecture 16) + (= day_2_hour_1_class_15_lecture 16) + (= day_2_hour_2_class_15_lecture 16) + (= day_2_hour_3_class_15_lecture 16) + (= day_2_hour_4_class_15_lecture 16) + (= day_2_hour_5_class_15_lecture 16) + (= day_2_hour_6_class_15_lecture 16) + (= day_2_hour_7_class_15_lecture 16) + (= day_3_hour_0_class_15_lecture 16) + (= day_3_hour_1_class_15_lecture 16) + (= day_3_hour_2_class_15_lecture 16) + (= day_3_hour_3_class_15_lecture 16) + (= day_3_hour_4_class_15_lecture 16) + (= day_3_hour_5_class_15_lecture 16) + (= day_3_hour_6_class_15_lecture 16) + (= day_3_hour_7_class_15_lecture 16) + (= day_4_hour_0_class_15_lecture 16) + (= day_4_hour_1_class_15_lecture 16) + (= day_4_hour_2_class_15_lecture 16) + (= day_4_hour_3_class_15_lecture 16) + (= day_4_hour_4_class_15_lecture 16) + (= day_4_hour_5_class_15_lecture 16) + (= day_4_hour_6_class_15_lecture 16) + (= day_4_hour_7_class_15_lecture 16) +) +(xor + (= day_0_hour_0_class_16_lecture 16) + (= day_0_hour_1_class_16_lecture 16) + (= day_0_hour_2_class_16_lecture 16) + (= day_0_hour_3_class_16_lecture 16) + (= day_0_hour_4_class_16_lecture 16) + (= day_0_hour_5_class_16_lecture 16) + (= day_0_hour_6_class_16_lecture 16) + (= day_0_hour_7_class_16_lecture 16) + (= day_1_hour_0_class_16_lecture 16) + (= day_1_hour_1_class_16_lecture 16) + (= day_1_hour_2_class_16_lecture 16) + (= day_1_hour_3_class_16_lecture 16) + (= day_1_hour_4_class_16_lecture 16) + (= day_1_hour_5_class_16_lecture 16) + (= day_1_hour_6_class_16_lecture 16) + (= day_1_hour_7_class_16_lecture 16) + (= day_2_hour_0_class_16_lecture 16) + (= day_2_hour_1_class_16_lecture 16) + (= day_2_hour_2_class_16_lecture 16) + (= day_2_hour_3_class_16_lecture 16) + (= day_2_hour_4_class_16_lecture 16) + (= day_2_hour_5_class_16_lecture 16) + (= day_2_hour_6_class_16_lecture 16) + (= day_2_hour_7_class_16_lecture 16) + (= day_3_hour_0_class_16_lecture 16) + (= day_3_hour_1_class_16_lecture 16) + (= day_3_hour_2_class_16_lecture 16) + (= day_3_hour_3_class_16_lecture 16) + (= day_3_hour_4_class_16_lecture 16) + (= day_3_hour_5_class_16_lecture 16) + (= day_3_hour_6_class_16_lecture 16) + (= day_3_hour_7_class_16_lecture 16) + (= day_4_hour_0_class_16_lecture 16) + (= day_4_hour_1_class_16_lecture 16) + (= day_4_hour_2_class_16_lecture 16) + (= day_4_hour_3_class_16_lecture 16) + (= day_4_hour_4_class_16_lecture 16) + (= day_4_hour_5_class_16_lecture 16) + (= day_4_hour_6_class_16_lecture 16) + (= day_4_hour_7_class_16_lecture 16) +) +(xor + (= day_0_hour_0_class_17_lecture 16) + (= day_0_hour_1_class_17_lecture 16) + (= day_0_hour_2_class_17_lecture 16) + (= day_0_hour_3_class_17_lecture 16) + (= day_0_hour_4_class_17_lecture 16) + (= day_0_hour_5_class_17_lecture 16) + (= day_0_hour_6_class_17_lecture 16) + (= day_0_hour_7_class_17_lecture 16) + (= day_1_hour_0_class_17_lecture 16) + (= day_1_hour_1_class_17_lecture 16) + (= day_1_hour_2_class_17_lecture 16) + (= day_1_hour_3_class_17_lecture 16) + (= day_1_hour_4_class_17_lecture 16) + (= day_1_hour_5_class_17_lecture 16) + (= day_1_hour_6_class_17_lecture 16) + (= day_1_hour_7_class_17_lecture 16) + (= day_2_hour_0_class_17_lecture 16) + (= day_2_hour_1_class_17_lecture 16) + (= day_2_hour_2_class_17_lecture 16) + (= day_2_hour_3_class_17_lecture 16) + (= day_2_hour_4_class_17_lecture 16) + (= day_2_hour_5_class_17_lecture 16) + (= day_2_hour_6_class_17_lecture 16) + (= day_2_hour_7_class_17_lecture 16) + (= day_3_hour_0_class_17_lecture 16) + (= day_3_hour_1_class_17_lecture 16) + (= day_3_hour_2_class_17_lecture 16) + (= day_3_hour_3_class_17_lecture 16) + (= day_3_hour_4_class_17_lecture 16) + (= day_3_hour_5_class_17_lecture 16) + (= day_3_hour_6_class_17_lecture 16) + (= day_3_hour_7_class_17_lecture 16) + (= day_4_hour_0_class_17_lecture 16) + (= day_4_hour_1_class_17_lecture 16) + (= day_4_hour_2_class_17_lecture 16) + (= day_4_hour_3_class_17_lecture 16) + (= day_4_hour_4_class_17_lecture 16) + (= day_4_hour_5_class_17_lecture 16) + (= day_4_hour_6_class_17_lecture 16) + (= day_4_hour_7_class_17_lecture 16) +) +(xor + (= day_0_hour_0_class_18_lecture 16) + (= day_0_hour_1_class_18_lecture 16) + (= day_0_hour_2_class_18_lecture 16) + (= day_0_hour_3_class_18_lecture 16) + (= day_0_hour_4_class_18_lecture 16) + (= day_0_hour_5_class_18_lecture 16) + (= day_0_hour_6_class_18_lecture 16) + (= day_0_hour_7_class_18_lecture 16) + (= day_1_hour_0_class_18_lecture 16) + (= day_1_hour_1_class_18_lecture 16) + (= day_1_hour_2_class_18_lecture 16) + (= day_1_hour_3_class_18_lecture 16) + (= day_1_hour_4_class_18_lecture 16) + (= day_1_hour_5_class_18_lecture 16) + (= day_1_hour_6_class_18_lecture 16) + (= day_1_hour_7_class_18_lecture 16) + (= day_2_hour_0_class_18_lecture 16) + (= day_2_hour_1_class_18_lecture 16) + (= day_2_hour_2_class_18_lecture 16) + (= day_2_hour_3_class_18_lecture 16) + (= day_2_hour_4_class_18_lecture 16) + (= day_2_hour_5_class_18_lecture 16) + (= day_2_hour_6_class_18_lecture 16) + (= day_2_hour_7_class_18_lecture 16) + (= day_3_hour_0_class_18_lecture 16) + (= day_3_hour_1_class_18_lecture 16) + (= day_3_hour_2_class_18_lecture 16) + (= day_3_hour_3_class_18_lecture 16) + (= day_3_hour_4_class_18_lecture 16) + (= day_3_hour_5_class_18_lecture 16) + (= day_3_hour_6_class_18_lecture 16) + (= day_3_hour_7_class_18_lecture 16) + (= day_4_hour_0_class_18_lecture 16) + (= day_4_hour_1_class_18_lecture 16) + (= day_4_hour_2_class_18_lecture 16) + (= day_4_hour_3_class_18_lecture 16) + (= day_4_hour_4_class_18_lecture 16) + (= day_4_hour_5_class_18_lecture 16) + (= day_4_hour_6_class_18_lecture 16) + (= day_4_hour_7_class_18_lecture 16) +) +(xor + (= day_0_hour_0_class_19_lecture 16) + (= day_0_hour_1_class_19_lecture 16) + (= day_0_hour_2_class_19_lecture 16) + (= day_0_hour_3_class_19_lecture 16) + (= day_0_hour_4_class_19_lecture 16) + (= day_0_hour_5_class_19_lecture 16) + (= day_0_hour_6_class_19_lecture 16) + (= day_0_hour_7_class_19_lecture 16) + (= day_1_hour_0_class_19_lecture 16) + (= day_1_hour_1_class_19_lecture 16) + (= day_1_hour_2_class_19_lecture 16) + (= day_1_hour_3_class_19_lecture 16) + (= day_1_hour_4_class_19_lecture 16) + (= day_1_hour_5_class_19_lecture 16) + (= day_1_hour_6_class_19_lecture 16) + (= day_1_hour_7_class_19_lecture 16) + (= day_2_hour_0_class_19_lecture 16) + (= day_2_hour_1_class_19_lecture 16) + (= day_2_hour_2_class_19_lecture 16) + (= day_2_hour_3_class_19_lecture 16) + (= day_2_hour_4_class_19_lecture 16) + (= day_2_hour_5_class_19_lecture 16) + (= day_2_hour_6_class_19_lecture 16) + (= day_2_hour_7_class_19_lecture 16) + (= day_3_hour_0_class_19_lecture 16) + (= day_3_hour_1_class_19_lecture 16) + (= day_3_hour_2_class_19_lecture 16) + (= day_3_hour_3_class_19_lecture 16) + (= day_3_hour_4_class_19_lecture 16) + (= day_3_hour_5_class_19_lecture 16) + (= day_3_hour_6_class_19_lecture 16) + (= day_3_hour_7_class_19_lecture 16) + (= day_4_hour_0_class_19_lecture 16) + (= day_4_hour_1_class_19_lecture 16) + (= day_4_hour_2_class_19_lecture 16) + (= day_4_hour_3_class_19_lecture 16) + (= day_4_hour_4_class_19_lecture 16) + (= day_4_hour_5_class_19_lecture 16) + (= day_4_hour_6_class_19_lecture 16) + (= day_4_hour_7_class_19_lecture 16) +) +(xor + (= day_0_hour_0_class_20_lecture 16) + (= day_0_hour_1_class_20_lecture 16) + (= day_0_hour_2_class_20_lecture 16) + (= day_0_hour_3_class_20_lecture 16) + (= day_0_hour_4_class_20_lecture 16) + (= day_0_hour_5_class_20_lecture 16) + (= day_0_hour_6_class_20_lecture 16) + (= day_0_hour_7_class_20_lecture 16) + (= day_1_hour_0_class_20_lecture 16) + (= day_1_hour_1_class_20_lecture 16) + (= day_1_hour_2_class_20_lecture 16) + (= day_1_hour_3_class_20_lecture 16) + (= day_1_hour_4_class_20_lecture 16) + (= day_1_hour_5_class_20_lecture 16) + (= day_1_hour_6_class_20_lecture 16) + (= day_1_hour_7_class_20_lecture 16) + (= day_2_hour_0_class_20_lecture 16) + (= day_2_hour_1_class_20_lecture 16) + (= day_2_hour_2_class_20_lecture 16) + (= day_2_hour_3_class_20_lecture 16) + (= day_2_hour_4_class_20_lecture 16) + (= day_2_hour_5_class_20_lecture 16) + (= day_2_hour_6_class_20_lecture 16) + (= day_2_hour_7_class_20_lecture 16) + (= day_3_hour_0_class_20_lecture 16) + (= day_3_hour_1_class_20_lecture 16) + (= day_3_hour_2_class_20_lecture 16) + (= day_3_hour_3_class_20_lecture 16) + (= day_3_hour_4_class_20_lecture 16) + (= day_3_hour_5_class_20_lecture 16) + (= day_3_hour_6_class_20_lecture 16) + (= day_3_hour_7_class_20_lecture 16) + (= day_4_hour_0_class_20_lecture 16) + (= day_4_hour_1_class_20_lecture 16) + (= day_4_hour_2_class_20_lecture 16) + (= day_4_hour_3_class_20_lecture 16) + (= day_4_hour_4_class_20_lecture 16) + (= day_4_hour_5_class_20_lecture 16) + (= day_4_hour_6_class_20_lecture 16) + (= day_4_hour_7_class_20_lecture 16) +) +(xor + (= day_0_hour_0_class_21_lecture 16) + (= day_0_hour_1_class_21_lecture 16) + (= day_0_hour_2_class_21_lecture 16) + (= day_0_hour_3_class_21_lecture 16) + (= day_0_hour_4_class_21_lecture 16) + (= day_0_hour_5_class_21_lecture 16) + (= day_0_hour_6_class_21_lecture 16) + (= day_0_hour_7_class_21_lecture 16) + (= day_1_hour_0_class_21_lecture 16) + (= day_1_hour_1_class_21_lecture 16) + (= day_1_hour_2_class_21_lecture 16) + (= day_1_hour_3_class_21_lecture 16) + (= day_1_hour_4_class_21_lecture 16) + (= day_1_hour_5_class_21_lecture 16) + (= day_1_hour_6_class_21_lecture 16) + (= day_1_hour_7_class_21_lecture 16) + (= day_2_hour_0_class_21_lecture 16) + (= day_2_hour_1_class_21_lecture 16) + (= day_2_hour_2_class_21_lecture 16) + (= day_2_hour_3_class_21_lecture 16) + (= day_2_hour_4_class_21_lecture 16) + (= day_2_hour_5_class_21_lecture 16) + (= day_2_hour_6_class_21_lecture 16) + (= day_2_hour_7_class_21_lecture 16) + (= day_3_hour_0_class_21_lecture 16) + (= day_3_hour_1_class_21_lecture 16) + (= day_3_hour_2_class_21_lecture 16) + (= day_3_hour_3_class_21_lecture 16) + (= day_3_hour_4_class_21_lecture 16) + (= day_3_hour_5_class_21_lecture 16) + (= day_3_hour_6_class_21_lecture 16) + (= day_3_hour_7_class_21_lecture 16) + (= day_4_hour_0_class_21_lecture 16) + (= day_4_hour_1_class_21_lecture 16) + (= day_4_hour_2_class_21_lecture 16) + (= day_4_hour_3_class_21_lecture 16) + (= day_4_hour_4_class_21_lecture 16) + (= day_4_hour_5_class_21_lecture 16) + (= day_4_hour_6_class_21_lecture 16) + (= day_4_hour_7_class_21_lecture 16) +) +(xor + (= day_0_hour_0_class_22_lecture 16) + (= day_0_hour_1_class_22_lecture 16) + (= day_0_hour_2_class_22_lecture 16) + (= day_0_hour_3_class_22_lecture 16) + (= day_0_hour_4_class_22_lecture 16) + (= day_0_hour_5_class_22_lecture 16) + (= day_0_hour_6_class_22_lecture 16) + (= day_0_hour_7_class_22_lecture 16) + (= day_1_hour_0_class_22_lecture 16) + (= day_1_hour_1_class_22_lecture 16) + (= day_1_hour_2_class_22_lecture 16) + (= day_1_hour_3_class_22_lecture 16) + (= day_1_hour_4_class_22_lecture 16) + (= day_1_hour_5_class_22_lecture 16) + (= day_1_hour_6_class_22_lecture 16) + (= day_1_hour_7_class_22_lecture 16) + (= day_2_hour_0_class_22_lecture 16) + (= day_2_hour_1_class_22_lecture 16) + (= day_2_hour_2_class_22_lecture 16) + (= day_2_hour_3_class_22_lecture 16) + (= day_2_hour_4_class_22_lecture 16) + (= day_2_hour_5_class_22_lecture 16) + (= day_2_hour_6_class_22_lecture 16) + (= day_2_hour_7_class_22_lecture 16) + (= day_3_hour_0_class_22_lecture 16) + (= day_3_hour_1_class_22_lecture 16) + (= day_3_hour_2_class_22_lecture 16) + (= day_3_hour_3_class_22_lecture 16) + (= day_3_hour_4_class_22_lecture 16) + (= day_3_hour_5_class_22_lecture 16) + (= day_3_hour_6_class_22_lecture 16) + (= day_3_hour_7_class_22_lecture 16) + (= day_4_hour_0_class_22_lecture 16) + (= day_4_hour_1_class_22_lecture 16) + (= day_4_hour_2_class_22_lecture 16) + (= day_4_hour_3_class_22_lecture 16) + (= day_4_hour_4_class_22_lecture 16) + (= day_4_hour_5_class_22_lecture 16) + (= day_4_hour_6_class_22_lecture 16) + (= day_4_hour_7_class_22_lecture 16) +) +(xor + (= day_0_hour_0_class_23_lecture 16) + (= day_0_hour_1_class_23_lecture 16) + (= day_0_hour_2_class_23_lecture 16) + (= day_0_hour_3_class_23_lecture 16) + (= day_0_hour_4_class_23_lecture 16) + (= day_0_hour_5_class_23_lecture 16) + (= day_0_hour_6_class_23_lecture 16) + (= day_0_hour_7_class_23_lecture 16) + (= day_1_hour_0_class_23_lecture 16) + (= day_1_hour_1_class_23_lecture 16) + (= day_1_hour_2_class_23_lecture 16) + (= day_1_hour_3_class_23_lecture 16) + (= day_1_hour_4_class_23_lecture 16) + (= day_1_hour_5_class_23_lecture 16) + (= day_1_hour_6_class_23_lecture 16) + (= day_1_hour_7_class_23_lecture 16) + (= day_2_hour_0_class_23_lecture 16) + (= day_2_hour_1_class_23_lecture 16) + (= day_2_hour_2_class_23_lecture 16) + (= day_2_hour_3_class_23_lecture 16) + (= day_2_hour_4_class_23_lecture 16) + (= day_2_hour_5_class_23_lecture 16) + (= day_2_hour_6_class_23_lecture 16) + (= day_2_hour_7_class_23_lecture 16) + (= day_3_hour_0_class_23_lecture 16) + (= day_3_hour_1_class_23_lecture 16) + (= day_3_hour_2_class_23_lecture 16) + (= day_3_hour_3_class_23_lecture 16) + (= day_3_hour_4_class_23_lecture 16) + (= day_3_hour_5_class_23_lecture 16) + (= day_3_hour_6_class_23_lecture 16) + (= day_3_hour_7_class_23_lecture 16) + (= day_4_hour_0_class_23_lecture 16) + (= day_4_hour_1_class_23_lecture 16) + (= day_4_hour_2_class_23_lecture 16) + (= day_4_hour_3_class_23_lecture 16) + (= day_4_hour_4_class_23_lecture 16) + (= day_4_hour_5_class_23_lecture 16) + (= day_4_hour_6_class_23_lecture 16) + (= day_4_hour_7_class_23_lecture 16) +) +(xor + (= day_0_hour_0_class_24_lecture 16) + (= day_0_hour_1_class_24_lecture 16) + (= day_0_hour_2_class_24_lecture 16) + (= day_0_hour_3_class_24_lecture 16) + (= day_0_hour_4_class_24_lecture 16) + (= day_0_hour_5_class_24_lecture 16) + (= day_0_hour_6_class_24_lecture 16) + (= day_0_hour_7_class_24_lecture 16) + (= day_1_hour_0_class_24_lecture 16) + (= day_1_hour_1_class_24_lecture 16) + (= day_1_hour_2_class_24_lecture 16) + (= day_1_hour_3_class_24_lecture 16) + (= day_1_hour_4_class_24_lecture 16) + (= day_1_hour_5_class_24_lecture 16) + (= day_1_hour_6_class_24_lecture 16) + (= day_1_hour_7_class_24_lecture 16) + (= day_2_hour_0_class_24_lecture 16) + (= day_2_hour_1_class_24_lecture 16) + (= day_2_hour_2_class_24_lecture 16) + (= day_2_hour_3_class_24_lecture 16) + (= day_2_hour_4_class_24_lecture 16) + (= day_2_hour_5_class_24_lecture 16) + (= day_2_hour_6_class_24_lecture 16) + (= day_2_hour_7_class_24_lecture 16) + (= day_3_hour_0_class_24_lecture 16) + (= day_3_hour_1_class_24_lecture 16) + (= day_3_hour_2_class_24_lecture 16) + (= day_3_hour_3_class_24_lecture 16) + (= day_3_hour_4_class_24_lecture 16) + (= day_3_hour_5_class_24_lecture 16) + (= day_3_hour_6_class_24_lecture 16) + (= day_3_hour_7_class_24_lecture 16) + (= day_4_hour_0_class_24_lecture 16) + (= day_4_hour_1_class_24_lecture 16) + (= day_4_hour_2_class_24_lecture 16) + (= day_4_hour_3_class_24_lecture 16) + (= day_4_hour_4_class_24_lecture 16) + (= day_4_hour_5_class_24_lecture 16) + (= day_4_hour_6_class_24_lecture 16) + (= day_4_hour_7_class_24_lecture 16) +) +(xor + (= day_0_hour_0_class_0_lecture 17) + (= day_0_hour_1_class_0_lecture 17) + (= day_0_hour_2_class_0_lecture 17) + (= day_0_hour_3_class_0_lecture 17) + (= day_0_hour_4_class_0_lecture 17) + (= day_0_hour_5_class_0_lecture 17) + (= day_0_hour_6_class_0_lecture 17) + (= day_0_hour_7_class_0_lecture 17) + (= day_1_hour_0_class_0_lecture 17) + (= day_1_hour_1_class_0_lecture 17) + (= day_1_hour_2_class_0_lecture 17) + (= day_1_hour_3_class_0_lecture 17) + (= day_1_hour_4_class_0_lecture 17) + (= day_1_hour_5_class_0_lecture 17) + (= day_1_hour_6_class_0_lecture 17) + (= day_1_hour_7_class_0_lecture 17) + (= day_2_hour_0_class_0_lecture 17) + (= day_2_hour_1_class_0_lecture 17) + (= day_2_hour_2_class_0_lecture 17) + (= day_2_hour_3_class_0_lecture 17) + (= day_2_hour_4_class_0_lecture 17) + (= day_2_hour_5_class_0_lecture 17) + (= day_2_hour_6_class_0_lecture 17) + (= day_2_hour_7_class_0_lecture 17) + (= day_3_hour_0_class_0_lecture 17) + (= day_3_hour_1_class_0_lecture 17) + (= day_3_hour_2_class_0_lecture 17) + (= day_3_hour_3_class_0_lecture 17) + (= day_3_hour_4_class_0_lecture 17) + (= day_3_hour_5_class_0_lecture 17) + (= day_3_hour_6_class_0_lecture 17) + (= day_3_hour_7_class_0_lecture 17) + (= day_4_hour_0_class_0_lecture 17) + (= day_4_hour_1_class_0_lecture 17) + (= day_4_hour_2_class_0_lecture 17) + (= day_4_hour_3_class_0_lecture 17) + (= day_4_hour_4_class_0_lecture 17) + (= day_4_hour_5_class_0_lecture 17) + (= day_4_hour_6_class_0_lecture 17) + (= day_4_hour_7_class_0_lecture 17) +) +(xor + (= day_0_hour_0_class_1_lecture 17) + (= day_0_hour_1_class_1_lecture 17) + (= day_0_hour_2_class_1_lecture 17) + (= day_0_hour_3_class_1_lecture 17) + (= day_0_hour_4_class_1_lecture 17) + (= day_0_hour_5_class_1_lecture 17) + (= day_0_hour_6_class_1_lecture 17) + (= day_0_hour_7_class_1_lecture 17) + (= day_1_hour_0_class_1_lecture 17) + (= day_1_hour_1_class_1_lecture 17) + (= day_1_hour_2_class_1_lecture 17) + (= day_1_hour_3_class_1_lecture 17) + (= day_1_hour_4_class_1_lecture 17) + (= day_1_hour_5_class_1_lecture 17) + (= day_1_hour_6_class_1_lecture 17) + (= day_1_hour_7_class_1_lecture 17) + (= day_2_hour_0_class_1_lecture 17) + (= day_2_hour_1_class_1_lecture 17) + (= day_2_hour_2_class_1_lecture 17) + (= day_2_hour_3_class_1_lecture 17) + (= day_2_hour_4_class_1_lecture 17) + (= day_2_hour_5_class_1_lecture 17) + (= day_2_hour_6_class_1_lecture 17) + (= day_2_hour_7_class_1_lecture 17) + (= day_3_hour_0_class_1_lecture 17) + (= day_3_hour_1_class_1_lecture 17) + (= day_3_hour_2_class_1_lecture 17) + (= day_3_hour_3_class_1_lecture 17) + (= day_3_hour_4_class_1_lecture 17) + (= day_3_hour_5_class_1_lecture 17) + (= day_3_hour_6_class_1_lecture 17) + (= day_3_hour_7_class_1_lecture 17) + (= day_4_hour_0_class_1_lecture 17) + (= day_4_hour_1_class_1_lecture 17) + (= day_4_hour_2_class_1_lecture 17) + (= day_4_hour_3_class_1_lecture 17) + (= day_4_hour_4_class_1_lecture 17) + (= day_4_hour_5_class_1_lecture 17) + (= day_4_hour_6_class_1_lecture 17) + (= day_4_hour_7_class_1_lecture 17) +) +(xor + (= day_0_hour_0_class_2_lecture 17) + (= day_0_hour_1_class_2_lecture 17) + (= day_0_hour_2_class_2_lecture 17) + (= day_0_hour_3_class_2_lecture 17) + (= day_0_hour_4_class_2_lecture 17) + (= day_0_hour_5_class_2_lecture 17) + (= day_0_hour_6_class_2_lecture 17) + (= day_0_hour_7_class_2_lecture 17) + (= day_1_hour_0_class_2_lecture 17) + (= day_1_hour_1_class_2_lecture 17) + (= day_1_hour_2_class_2_lecture 17) + (= day_1_hour_3_class_2_lecture 17) + (= day_1_hour_4_class_2_lecture 17) + (= day_1_hour_5_class_2_lecture 17) + (= day_1_hour_6_class_2_lecture 17) + (= day_1_hour_7_class_2_lecture 17) + (= day_2_hour_0_class_2_lecture 17) + (= day_2_hour_1_class_2_lecture 17) + (= day_2_hour_2_class_2_lecture 17) + (= day_2_hour_3_class_2_lecture 17) + (= day_2_hour_4_class_2_lecture 17) + (= day_2_hour_5_class_2_lecture 17) + (= day_2_hour_6_class_2_lecture 17) + (= day_2_hour_7_class_2_lecture 17) + (= day_3_hour_0_class_2_lecture 17) + (= day_3_hour_1_class_2_lecture 17) + (= day_3_hour_2_class_2_lecture 17) + (= day_3_hour_3_class_2_lecture 17) + (= day_3_hour_4_class_2_lecture 17) + (= day_3_hour_5_class_2_lecture 17) + (= day_3_hour_6_class_2_lecture 17) + (= day_3_hour_7_class_2_lecture 17) + (= day_4_hour_0_class_2_lecture 17) + (= day_4_hour_1_class_2_lecture 17) + (= day_4_hour_2_class_2_lecture 17) + (= day_4_hour_3_class_2_lecture 17) + (= day_4_hour_4_class_2_lecture 17) + (= day_4_hour_5_class_2_lecture 17) + (= day_4_hour_6_class_2_lecture 17) + (= day_4_hour_7_class_2_lecture 17) +) +(xor + (= day_0_hour_0_class_3_lecture 17) + (= day_0_hour_1_class_3_lecture 17) + (= day_0_hour_2_class_3_lecture 17) + (= day_0_hour_3_class_3_lecture 17) + (= day_0_hour_4_class_3_lecture 17) + (= day_0_hour_5_class_3_lecture 17) + (= day_0_hour_6_class_3_lecture 17) + (= day_0_hour_7_class_3_lecture 17) + (= day_1_hour_0_class_3_lecture 17) + (= day_1_hour_1_class_3_lecture 17) + (= day_1_hour_2_class_3_lecture 17) + (= day_1_hour_3_class_3_lecture 17) + (= day_1_hour_4_class_3_lecture 17) + (= day_1_hour_5_class_3_lecture 17) + (= day_1_hour_6_class_3_lecture 17) + (= day_1_hour_7_class_3_lecture 17) + (= day_2_hour_0_class_3_lecture 17) + (= day_2_hour_1_class_3_lecture 17) + (= day_2_hour_2_class_3_lecture 17) + (= day_2_hour_3_class_3_lecture 17) + (= day_2_hour_4_class_3_lecture 17) + (= day_2_hour_5_class_3_lecture 17) + (= day_2_hour_6_class_3_lecture 17) + (= day_2_hour_7_class_3_lecture 17) + (= day_3_hour_0_class_3_lecture 17) + (= day_3_hour_1_class_3_lecture 17) + (= day_3_hour_2_class_3_lecture 17) + (= day_3_hour_3_class_3_lecture 17) + (= day_3_hour_4_class_3_lecture 17) + (= day_3_hour_5_class_3_lecture 17) + (= day_3_hour_6_class_3_lecture 17) + (= day_3_hour_7_class_3_lecture 17) + (= day_4_hour_0_class_3_lecture 17) + (= day_4_hour_1_class_3_lecture 17) + (= day_4_hour_2_class_3_lecture 17) + (= day_4_hour_3_class_3_lecture 17) + (= day_4_hour_4_class_3_lecture 17) + (= day_4_hour_5_class_3_lecture 17) + (= day_4_hour_6_class_3_lecture 17) + (= day_4_hour_7_class_3_lecture 17) +) +(xor + (= day_0_hour_0_class_4_lecture 17) + (= day_0_hour_1_class_4_lecture 17) + (= day_0_hour_2_class_4_lecture 17) + (= day_0_hour_3_class_4_lecture 17) + (= day_0_hour_4_class_4_lecture 17) + (= day_0_hour_5_class_4_lecture 17) + (= day_0_hour_6_class_4_lecture 17) + (= day_0_hour_7_class_4_lecture 17) + (= day_1_hour_0_class_4_lecture 17) + (= day_1_hour_1_class_4_lecture 17) + (= day_1_hour_2_class_4_lecture 17) + (= day_1_hour_3_class_4_lecture 17) + (= day_1_hour_4_class_4_lecture 17) + (= day_1_hour_5_class_4_lecture 17) + (= day_1_hour_6_class_4_lecture 17) + (= day_1_hour_7_class_4_lecture 17) + (= day_2_hour_0_class_4_lecture 17) + (= day_2_hour_1_class_4_lecture 17) + (= day_2_hour_2_class_4_lecture 17) + (= day_2_hour_3_class_4_lecture 17) + (= day_2_hour_4_class_4_lecture 17) + (= day_2_hour_5_class_4_lecture 17) + (= day_2_hour_6_class_4_lecture 17) + (= day_2_hour_7_class_4_lecture 17) + (= day_3_hour_0_class_4_lecture 17) + (= day_3_hour_1_class_4_lecture 17) + (= day_3_hour_2_class_4_lecture 17) + (= day_3_hour_3_class_4_lecture 17) + (= day_3_hour_4_class_4_lecture 17) + (= day_3_hour_5_class_4_lecture 17) + (= day_3_hour_6_class_4_lecture 17) + (= day_3_hour_7_class_4_lecture 17) + (= day_4_hour_0_class_4_lecture 17) + (= day_4_hour_1_class_4_lecture 17) + (= day_4_hour_2_class_4_lecture 17) + (= day_4_hour_3_class_4_lecture 17) + (= day_4_hour_4_class_4_lecture 17) + (= day_4_hour_5_class_4_lecture 17) + (= day_4_hour_6_class_4_lecture 17) + (= day_4_hour_7_class_4_lecture 17) +) +(xor + (= day_0_hour_0_class_5_lecture 17) + (= day_0_hour_1_class_5_lecture 17) + (= day_0_hour_2_class_5_lecture 17) + (= day_0_hour_3_class_5_lecture 17) + (= day_0_hour_4_class_5_lecture 17) + (= day_0_hour_5_class_5_lecture 17) + (= day_0_hour_6_class_5_lecture 17) + (= day_0_hour_7_class_5_lecture 17) + (= day_1_hour_0_class_5_lecture 17) + (= day_1_hour_1_class_5_lecture 17) + (= day_1_hour_2_class_5_lecture 17) + (= day_1_hour_3_class_5_lecture 17) + (= day_1_hour_4_class_5_lecture 17) + (= day_1_hour_5_class_5_lecture 17) + (= day_1_hour_6_class_5_lecture 17) + (= day_1_hour_7_class_5_lecture 17) + (= day_2_hour_0_class_5_lecture 17) + (= day_2_hour_1_class_5_lecture 17) + (= day_2_hour_2_class_5_lecture 17) + (= day_2_hour_3_class_5_lecture 17) + (= day_2_hour_4_class_5_lecture 17) + (= day_2_hour_5_class_5_lecture 17) + (= day_2_hour_6_class_5_lecture 17) + (= day_2_hour_7_class_5_lecture 17) + (= day_3_hour_0_class_5_lecture 17) + (= day_3_hour_1_class_5_lecture 17) + (= day_3_hour_2_class_5_lecture 17) + (= day_3_hour_3_class_5_lecture 17) + (= day_3_hour_4_class_5_lecture 17) + (= day_3_hour_5_class_5_lecture 17) + (= day_3_hour_6_class_5_lecture 17) + (= day_3_hour_7_class_5_lecture 17) + (= day_4_hour_0_class_5_lecture 17) + (= day_4_hour_1_class_5_lecture 17) + (= day_4_hour_2_class_5_lecture 17) + (= day_4_hour_3_class_5_lecture 17) + (= day_4_hour_4_class_5_lecture 17) + (= day_4_hour_5_class_5_lecture 17) + (= day_4_hour_6_class_5_lecture 17) + (= day_4_hour_7_class_5_lecture 17) +) +(xor + (= day_0_hour_0_class_6_lecture 17) + (= day_0_hour_1_class_6_lecture 17) + (= day_0_hour_2_class_6_lecture 17) + (= day_0_hour_3_class_6_lecture 17) + (= day_0_hour_4_class_6_lecture 17) + (= day_0_hour_5_class_6_lecture 17) + (= day_0_hour_6_class_6_lecture 17) + (= day_0_hour_7_class_6_lecture 17) + (= day_1_hour_0_class_6_lecture 17) + (= day_1_hour_1_class_6_lecture 17) + (= day_1_hour_2_class_6_lecture 17) + (= day_1_hour_3_class_6_lecture 17) + (= day_1_hour_4_class_6_lecture 17) + (= day_1_hour_5_class_6_lecture 17) + (= day_1_hour_6_class_6_lecture 17) + (= day_1_hour_7_class_6_lecture 17) + (= day_2_hour_0_class_6_lecture 17) + (= day_2_hour_1_class_6_lecture 17) + (= day_2_hour_2_class_6_lecture 17) + (= day_2_hour_3_class_6_lecture 17) + (= day_2_hour_4_class_6_lecture 17) + (= day_2_hour_5_class_6_lecture 17) + (= day_2_hour_6_class_6_lecture 17) + (= day_2_hour_7_class_6_lecture 17) + (= day_3_hour_0_class_6_lecture 17) + (= day_3_hour_1_class_6_lecture 17) + (= day_3_hour_2_class_6_lecture 17) + (= day_3_hour_3_class_6_lecture 17) + (= day_3_hour_4_class_6_lecture 17) + (= day_3_hour_5_class_6_lecture 17) + (= day_3_hour_6_class_6_lecture 17) + (= day_3_hour_7_class_6_lecture 17) + (= day_4_hour_0_class_6_lecture 17) + (= day_4_hour_1_class_6_lecture 17) + (= day_4_hour_2_class_6_lecture 17) + (= day_4_hour_3_class_6_lecture 17) + (= day_4_hour_4_class_6_lecture 17) + (= day_4_hour_5_class_6_lecture 17) + (= day_4_hour_6_class_6_lecture 17) + (= day_4_hour_7_class_6_lecture 17) +) +(xor + (= day_0_hour_0_class_7_lecture 17) + (= day_0_hour_1_class_7_lecture 17) + (= day_0_hour_2_class_7_lecture 17) + (= day_0_hour_3_class_7_lecture 17) + (= day_0_hour_4_class_7_lecture 17) + (= day_0_hour_5_class_7_lecture 17) + (= day_0_hour_6_class_7_lecture 17) + (= day_0_hour_7_class_7_lecture 17) + (= day_1_hour_0_class_7_lecture 17) + (= day_1_hour_1_class_7_lecture 17) + (= day_1_hour_2_class_7_lecture 17) + (= day_1_hour_3_class_7_lecture 17) + (= day_1_hour_4_class_7_lecture 17) + (= day_1_hour_5_class_7_lecture 17) + (= day_1_hour_6_class_7_lecture 17) + (= day_1_hour_7_class_7_lecture 17) + (= day_2_hour_0_class_7_lecture 17) + (= day_2_hour_1_class_7_lecture 17) + (= day_2_hour_2_class_7_lecture 17) + (= day_2_hour_3_class_7_lecture 17) + (= day_2_hour_4_class_7_lecture 17) + (= day_2_hour_5_class_7_lecture 17) + (= day_2_hour_6_class_7_lecture 17) + (= day_2_hour_7_class_7_lecture 17) + (= day_3_hour_0_class_7_lecture 17) + (= day_3_hour_1_class_7_lecture 17) + (= day_3_hour_2_class_7_lecture 17) + (= day_3_hour_3_class_7_lecture 17) + (= day_3_hour_4_class_7_lecture 17) + (= day_3_hour_5_class_7_lecture 17) + (= day_3_hour_6_class_7_lecture 17) + (= day_3_hour_7_class_7_lecture 17) + (= day_4_hour_0_class_7_lecture 17) + (= day_4_hour_1_class_7_lecture 17) + (= day_4_hour_2_class_7_lecture 17) + (= day_4_hour_3_class_7_lecture 17) + (= day_4_hour_4_class_7_lecture 17) + (= day_4_hour_5_class_7_lecture 17) + (= day_4_hour_6_class_7_lecture 17) + (= day_4_hour_7_class_7_lecture 17) +) +(xor + (= day_0_hour_0_class_8_lecture 17) + (= day_0_hour_1_class_8_lecture 17) + (= day_0_hour_2_class_8_lecture 17) + (= day_0_hour_3_class_8_lecture 17) + (= day_0_hour_4_class_8_lecture 17) + (= day_0_hour_5_class_8_lecture 17) + (= day_0_hour_6_class_8_lecture 17) + (= day_0_hour_7_class_8_lecture 17) + (= day_1_hour_0_class_8_lecture 17) + (= day_1_hour_1_class_8_lecture 17) + (= day_1_hour_2_class_8_lecture 17) + (= day_1_hour_3_class_8_lecture 17) + (= day_1_hour_4_class_8_lecture 17) + (= day_1_hour_5_class_8_lecture 17) + (= day_1_hour_6_class_8_lecture 17) + (= day_1_hour_7_class_8_lecture 17) + (= day_2_hour_0_class_8_lecture 17) + (= day_2_hour_1_class_8_lecture 17) + (= day_2_hour_2_class_8_lecture 17) + (= day_2_hour_3_class_8_lecture 17) + (= day_2_hour_4_class_8_lecture 17) + (= day_2_hour_5_class_8_lecture 17) + (= day_2_hour_6_class_8_lecture 17) + (= day_2_hour_7_class_8_lecture 17) + (= day_3_hour_0_class_8_lecture 17) + (= day_3_hour_1_class_8_lecture 17) + (= day_3_hour_2_class_8_lecture 17) + (= day_3_hour_3_class_8_lecture 17) + (= day_3_hour_4_class_8_lecture 17) + (= day_3_hour_5_class_8_lecture 17) + (= day_3_hour_6_class_8_lecture 17) + (= day_3_hour_7_class_8_lecture 17) + (= day_4_hour_0_class_8_lecture 17) + (= day_4_hour_1_class_8_lecture 17) + (= day_4_hour_2_class_8_lecture 17) + (= day_4_hour_3_class_8_lecture 17) + (= day_4_hour_4_class_8_lecture 17) + (= day_4_hour_5_class_8_lecture 17) + (= day_4_hour_6_class_8_lecture 17) + (= day_4_hour_7_class_8_lecture 17) +) +(xor + (= day_0_hour_0_class_9_lecture 17) + (= day_0_hour_1_class_9_lecture 17) + (= day_0_hour_2_class_9_lecture 17) + (= day_0_hour_3_class_9_lecture 17) + (= day_0_hour_4_class_9_lecture 17) + (= day_0_hour_5_class_9_lecture 17) + (= day_0_hour_6_class_9_lecture 17) + (= day_0_hour_7_class_9_lecture 17) + (= day_1_hour_0_class_9_lecture 17) + (= day_1_hour_1_class_9_lecture 17) + (= day_1_hour_2_class_9_lecture 17) + (= day_1_hour_3_class_9_lecture 17) + (= day_1_hour_4_class_9_lecture 17) + (= day_1_hour_5_class_9_lecture 17) + (= day_1_hour_6_class_9_lecture 17) + (= day_1_hour_7_class_9_lecture 17) + (= day_2_hour_0_class_9_lecture 17) + (= day_2_hour_1_class_9_lecture 17) + (= day_2_hour_2_class_9_lecture 17) + (= day_2_hour_3_class_9_lecture 17) + (= day_2_hour_4_class_9_lecture 17) + (= day_2_hour_5_class_9_lecture 17) + (= day_2_hour_6_class_9_lecture 17) + (= day_2_hour_7_class_9_lecture 17) + (= day_3_hour_0_class_9_lecture 17) + (= day_3_hour_1_class_9_lecture 17) + (= day_3_hour_2_class_9_lecture 17) + (= day_3_hour_3_class_9_lecture 17) + (= day_3_hour_4_class_9_lecture 17) + (= day_3_hour_5_class_9_lecture 17) + (= day_3_hour_6_class_9_lecture 17) + (= day_3_hour_7_class_9_lecture 17) + (= day_4_hour_0_class_9_lecture 17) + (= day_4_hour_1_class_9_lecture 17) + (= day_4_hour_2_class_9_lecture 17) + (= day_4_hour_3_class_9_lecture 17) + (= day_4_hour_4_class_9_lecture 17) + (= day_4_hour_5_class_9_lecture 17) + (= day_4_hour_6_class_9_lecture 17) + (= day_4_hour_7_class_9_lecture 17) +) +(xor + (= day_0_hour_0_class_10_lecture 17) + (= day_0_hour_1_class_10_lecture 17) + (= day_0_hour_2_class_10_lecture 17) + (= day_0_hour_3_class_10_lecture 17) + (= day_0_hour_4_class_10_lecture 17) + (= day_0_hour_5_class_10_lecture 17) + (= day_0_hour_6_class_10_lecture 17) + (= day_0_hour_7_class_10_lecture 17) + (= day_1_hour_0_class_10_lecture 17) + (= day_1_hour_1_class_10_lecture 17) + (= day_1_hour_2_class_10_lecture 17) + (= day_1_hour_3_class_10_lecture 17) + (= day_1_hour_4_class_10_lecture 17) + (= day_1_hour_5_class_10_lecture 17) + (= day_1_hour_6_class_10_lecture 17) + (= day_1_hour_7_class_10_lecture 17) + (= day_2_hour_0_class_10_lecture 17) + (= day_2_hour_1_class_10_lecture 17) + (= day_2_hour_2_class_10_lecture 17) + (= day_2_hour_3_class_10_lecture 17) + (= day_2_hour_4_class_10_lecture 17) + (= day_2_hour_5_class_10_lecture 17) + (= day_2_hour_6_class_10_lecture 17) + (= day_2_hour_7_class_10_lecture 17) + (= day_3_hour_0_class_10_lecture 17) + (= day_3_hour_1_class_10_lecture 17) + (= day_3_hour_2_class_10_lecture 17) + (= day_3_hour_3_class_10_lecture 17) + (= day_3_hour_4_class_10_lecture 17) + (= day_3_hour_5_class_10_lecture 17) + (= day_3_hour_6_class_10_lecture 17) + (= day_3_hour_7_class_10_lecture 17) + (= day_4_hour_0_class_10_lecture 17) + (= day_4_hour_1_class_10_lecture 17) + (= day_4_hour_2_class_10_lecture 17) + (= day_4_hour_3_class_10_lecture 17) + (= day_4_hour_4_class_10_lecture 17) + (= day_4_hour_5_class_10_lecture 17) + (= day_4_hour_6_class_10_lecture 17) + (= day_4_hour_7_class_10_lecture 17) +) +(xor + (= day_0_hour_0_class_11_lecture 17) + (= day_0_hour_1_class_11_lecture 17) + (= day_0_hour_2_class_11_lecture 17) + (= day_0_hour_3_class_11_lecture 17) + (= day_0_hour_4_class_11_lecture 17) + (= day_0_hour_5_class_11_lecture 17) + (= day_0_hour_6_class_11_lecture 17) + (= day_0_hour_7_class_11_lecture 17) + (= day_1_hour_0_class_11_lecture 17) + (= day_1_hour_1_class_11_lecture 17) + (= day_1_hour_2_class_11_lecture 17) + (= day_1_hour_3_class_11_lecture 17) + (= day_1_hour_4_class_11_lecture 17) + (= day_1_hour_5_class_11_lecture 17) + (= day_1_hour_6_class_11_lecture 17) + (= day_1_hour_7_class_11_lecture 17) + (= day_2_hour_0_class_11_lecture 17) + (= day_2_hour_1_class_11_lecture 17) + (= day_2_hour_2_class_11_lecture 17) + (= day_2_hour_3_class_11_lecture 17) + (= day_2_hour_4_class_11_lecture 17) + (= day_2_hour_5_class_11_lecture 17) + (= day_2_hour_6_class_11_lecture 17) + (= day_2_hour_7_class_11_lecture 17) + (= day_3_hour_0_class_11_lecture 17) + (= day_3_hour_1_class_11_lecture 17) + (= day_3_hour_2_class_11_lecture 17) + (= day_3_hour_3_class_11_lecture 17) + (= day_3_hour_4_class_11_lecture 17) + (= day_3_hour_5_class_11_lecture 17) + (= day_3_hour_6_class_11_lecture 17) + (= day_3_hour_7_class_11_lecture 17) + (= day_4_hour_0_class_11_lecture 17) + (= day_4_hour_1_class_11_lecture 17) + (= day_4_hour_2_class_11_lecture 17) + (= day_4_hour_3_class_11_lecture 17) + (= day_4_hour_4_class_11_lecture 17) + (= day_4_hour_5_class_11_lecture 17) + (= day_4_hour_6_class_11_lecture 17) + (= day_4_hour_7_class_11_lecture 17) +) +(xor + (= day_0_hour_0_class_12_lecture 17) + (= day_0_hour_1_class_12_lecture 17) + (= day_0_hour_2_class_12_lecture 17) + (= day_0_hour_3_class_12_lecture 17) + (= day_0_hour_4_class_12_lecture 17) + (= day_0_hour_5_class_12_lecture 17) + (= day_0_hour_6_class_12_lecture 17) + (= day_0_hour_7_class_12_lecture 17) + (= day_1_hour_0_class_12_lecture 17) + (= day_1_hour_1_class_12_lecture 17) + (= day_1_hour_2_class_12_lecture 17) + (= day_1_hour_3_class_12_lecture 17) + (= day_1_hour_4_class_12_lecture 17) + (= day_1_hour_5_class_12_lecture 17) + (= day_1_hour_6_class_12_lecture 17) + (= day_1_hour_7_class_12_lecture 17) + (= day_2_hour_0_class_12_lecture 17) + (= day_2_hour_1_class_12_lecture 17) + (= day_2_hour_2_class_12_lecture 17) + (= day_2_hour_3_class_12_lecture 17) + (= day_2_hour_4_class_12_lecture 17) + (= day_2_hour_5_class_12_lecture 17) + (= day_2_hour_6_class_12_lecture 17) + (= day_2_hour_7_class_12_lecture 17) + (= day_3_hour_0_class_12_lecture 17) + (= day_3_hour_1_class_12_lecture 17) + (= day_3_hour_2_class_12_lecture 17) + (= day_3_hour_3_class_12_lecture 17) + (= day_3_hour_4_class_12_lecture 17) + (= day_3_hour_5_class_12_lecture 17) + (= day_3_hour_6_class_12_lecture 17) + (= day_3_hour_7_class_12_lecture 17) + (= day_4_hour_0_class_12_lecture 17) + (= day_4_hour_1_class_12_lecture 17) + (= day_4_hour_2_class_12_lecture 17) + (= day_4_hour_3_class_12_lecture 17) + (= day_4_hour_4_class_12_lecture 17) + (= day_4_hour_5_class_12_lecture 17) + (= day_4_hour_6_class_12_lecture 17) + (= day_4_hour_7_class_12_lecture 17) +) +(xor + (= day_0_hour_0_class_13_lecture 17) + (= day_0_hour_1_class_13_lecture 17) + (= day_0_hour_2_class_13_lecture 17) + (= day_0_hour_3_class_13_lecture 17) + (= day_0_hour_4_class_13_lecture 17) + (= day_0_hour_5_class_13_lecture 17) + (= day_0_hour_6_class_13_lecture 17) + (= day_0_hour_7_class_13_lecture 17) + (= day_1_hour_0_class_13_lecture 17) + (= day_1_hour_1_class_13_lecture 17) + (= day_1_hour_2_class_13_lecture 17) + (= day_1_hour_3_class_13_lecture 17) + (= day_1_hour_4_class_13_lecture 17) + (= day_1_hour_5_class_13_lecture 17) + (= day_1_hour_6_class_13_lecture 17) + (= day_1_hour_7_class_13_lecture 17) + (= day_2_hour_0_class_13_lecture 17) + (= day_2_hour_1_class_13_lecture 17) + (= day_2_hour_2_class_13_lecture 17) + (= day_2_hour_3_class_13_lecture 17) + (= day_2_hour_4_class_13_lecture 17) + (= day_2_hour_5_class_13_lecture 17) + (= day_2_hour_6_class_13_lecture 17) + (= day_2_hour_7_class_13_lecture 17) + (= day_3_hour_0_class_13_lecture 17) + (= day_3_hour_1_class_13_lecture 17) + (= day_3_hour_2_class_13_lecture 17) + (= day_3_hour_3_class_13_lecture 17) + (= day_3_hour_4_class_13_lecture 17) + (= day_3_hour_5_class_13_lecture 17) + (= day_3_hour_6_class_13_lecture 17) + (= day_3_hour_7_class_13_lecture 17) + (= day_4_hour_0_class_13_lecture 17) + (= day_4_hour_1_class_13_lecture 17) + (= day_4_hour_2_class_13_lecture 17) + (= day_4_hour_3_class_13_lecture 17) + (= day_4_hour_4_class_13_lecture 17) + (= day_4_hour_5_class_13_lecture 17) + (= day_4_hour_6_class_13_lecture 17) + (= day_4_hour_7_class_13_lecture 17) +) +(xor + (= day_0_hour_0_class_14_lecture 17) + (= day_0_hour_1_class_14_lecture 17) + (= day_0_hour_2_class_14_lecture 17) + (= day_0_hour_3_class_14_lecture 17) + (= day_0_hour_4_class_14_lecture 17) + (= day_0_hour_5_class_14_lecture 17) + (= day_0_hour_6_class_14_lecture 17) + (= day_0_hour_7_class_14_lecture 17) + (= day_1_hour_0_class_14_lecture 17) + (= day_1_hour_1_class_14_lecture 17) + (= day_1_hour_2_class_14_lecture 17) + (= day_1_hour_3_class_14_lecture 17) + (= day_1_hour_4_class_14_lecture 17) + (= day_1_hour_5_class_14_lecture 17) + (= day_1_hour_6_class_14_lecture 17) + (= day_1_hour_7_class_14_lecture 17) + (= day_2_hour_0_class_14_lecture 17) + (= day_2_hour_1_class_14_lecture 17) + (= day_2_hour_2_class_14_lecture 17) + (= day_2_hour_3_class_14_lecture 17) + (= day_2_hour_4_class_14_lecture 17) + (= day_2_hour_5_class_14_lecture 17) + (= day_2_hour_6_class_14_lecture 17) + (= day_2_hour_7_class_14_lecture 17) + (= day_3_hour_0_class_14_lecture 17) + (= day_3_hour_1_class_14_lecture 17) + (= day_3_hour_2_class_14_lecture 17) + (= day_3_hour_3_class_14_lecture 17) + (= day_3_hour_4_class_14_lecture 17) + (= day_3_hour_5_class_14_lecture 17) + (= day_3_hour_6_class_14_lecture 17) + (= day_3_hour_7_class_14_lecture 17) + (= day_4_hour_0_class_14_lecture 17) + (= day_4_hour_1_class_14_lecture 17) + (= day_4_hour_2_class_14_lecture 17) + (= day_4_hour_3_class_14_lecture 17) + (= day_4_hour_4_class_14_lecture 17) + (= day_4_hour_5_class_14_lecture 17) + (= day_4_hour_6_class_14_lecture 17) + (= day_4_hour_7_class_14_lecture 17) +) +(xor + (= day_0_hour_0_class_15_lecture 17) + (= day_0_hour_1_class_15_lecture 17) + (= day_0_hour_2_class_15_lecture 17) + (= day_0_hour_3_class_15_lecture 17) + (= day_0_hour_4_class_15_lecture 17) + (= day_0_hour_5_class_15_lecture 17) + (= day_0_hour_6_class_15_lecture 17) + (= day_0_hour_7_class_15_lecture 17) + (= day_1_hour_0_class_15_lecture 17) + (= day_1_hour_1_class_15_lecture 17) + (= day_1_hour_2_class_15_lecture 17) + (= day_1_hour_3_class_15_lecture 17) + (= day_1_hour_4_class_15_lecture 17) + (= day_1_hour_5_class_15_lecture 17) + (= day_1_hour_6_class_15_lecture 17) + (= day_1_hour_7_class_15_lecture 17) + (= day_2_hour_0_class_15_lecture 17) + (= day_2_hour_1_class_15_lecture 17) + (= day_2_hour_2_class_15_lecture 17) + (= day_2_hour_3_class_15_lecture 17) + (= day_2_hour_4_class_15_lecture 17) + (= day_2_hour_5_class_15_lecture 17) + (= day_2_hour_6_class_15_lecture 17) + (= day_2_hour_7_class_15_lecture 17) + (= day_3_hour_0_class_15_lecture 17) + (= day_3_hour_1_class_15_lecture 17) + (= day_3_hour_2_class_15_lecture 17) + (= day_3_hour_3_class_15_lecture 17) + (= day_3_hour_4_class_15_lecture 17) + (= day_3_hour_5_class_15_lecture 17) + (= day_3_hour_6_class_15_lecture 17) + (= day_3_hour_7_class_15_lecture 17) + (= day_4_hour_0_class_15_lecture 17) + (= day_4_hour_1_class_15_lecture 17) + (= day_4_hour_2_class_15_lecture 17) + (= day_4_hour_3_class_15_lecture 17) + (= day_4_hour_4_class_15_lecture 17) + (= day_4_hour_5_class_15_lecture 17) + (= day_4_hour_6_class_15_lecture 17) + (= day_4_hour_7_class_15_lecture 17) +) +(xor + (= day_0_hour_0_class_16_lecture 17) + (= day_0_hour_1_class_16_lecture 17) + (= day_0_hour_2_class_16_lecture 17) + (= day_0_hour_3_class_16_lecture 17) + (= day_0_hour_4_class_16_lecture 17) + (= day_0_hour_5_class_16_lecture 17) + (= day_0_hour_6_class_16_lecture 17) + (= day_0_hour_7_class_16_lecture 17) + (= day_1_hour_0_class_16_lecture 17) + (= day_1_hour_1_class_16_lecture 17) + (= day_1_hour_2_class_16_lecture 17) + (= day_1_hour_3_class_16_lecture 17) + (= day_1_hour_4_class_16_lecture 17) + (= day_1_hour_5_class_16_lecture 17) + (= day_1_hour_6_class_16_lecture 17) + (= day_1_hour_7_class_16_lecture 17) + (= day_2_hour_0_class_16_lecture 17) + (= day_2_hour_1_class_16_lecture 17) + (= day_2_hour_2_class_16_lecture 17) + (= day_2_hour_3_class_16_lecture 17) + (= day_2_hour_4_class_16_lecture 17) + (= day_2_hour_5_class_16_lecture 17) + (= day_2_hour_6_class_16_lecture 17) + (= day_2_hour_7_class_16_lecture 17) + (= day_3_hour_0_class_16_lecture 17) + (= day_3_hour_1_class_16_lecture 17) + (= day_3_hour_2_class_16_lecture 17) + (= day_3_hour_3_class_16_lecture 17) + (= day_3_hour_4_class_16_lecture 17) + (= day_3_hour_5_class_16_lecture 17) + (= day_3_hour_6_class_16_lecture 17) + (= day_3_hour_7_class_16_lecture 17) + (= day_4_hour_0_class_16_lecture 17) + (= day_4_hour_1_class_16_lecture 17) + (= day_4_hour_2_class_16_lecture 17) + (= day_4_hour_3_class_16_lecture 17) + (= day_4_hour_4_class_16_lecture 17) + (= day_4_hour_5_class_16_lecture 17) + (= day_4_hour_6_class_16_lecture 17) + (= day_4_hour_7_class_16_lecture 17) +) +(xor + (= day_0_hour_0_class_17_lecture 17) + (= day_0_hour_1_class_17_lecture 17) + (= day_0_hour_2_class_17_lecture 17) + (= day_0_hour_3_class_17_lecture 17) + (= day_0_hour_4_class_17_lecture 17) + (= day_0_hour_5_class_17_lecture 17) + (= day_0_hour_6_class_17_lecture 17) + (= day_0_hour_7_class_17_lecture 17) + (= day_1_hour_0_class_17_lecture 17) + (= day_1_hour_1_class_17_lecture 17) + (= day_1_hour_2_class_17_lecture 17) + (= day_1_hour_3_class_17_lecture 17) + (= day_1_hour_4_class_17_lecture 17) + (= day_1_hour_5_class_17_lecture 17) + (= day_1_hour_6_class_17_lecture 17) + (= day_1_hour_7_class_17_lecture 17) + (= day_2_hour_0_class_17_lecture 17) + (= day_2_hour_1_class_17_lecture 17) + (= day_2_hour_2_class_17_lecture 17) + (= day_2_hour_3_class_17_lecture 17) + (= day_2_hour_4_class_17_lecture 17) + (= day_2_hour_5_class_17_lecture 17) + (= day_2_hour_6_class_17_lecture 17) + (= day_2_hour_7_class_17_lecture 17) + (= day_3_hour_0_class_17_lecture 17) + (= day_3_hour_1_class_17_lecture 17) + (= day_3_hour_2_class_17_lecture 17) + (= day_3_hour_3_class_17_lecture 17) + (= day_3_hour_4_class_17_lecture 17) + (= day_3_hour_5_class_17_lecture 17) + (= day_3_hour_6_class_17_lecture 17) + (= day_3_hour_7_class_17_lecture 17) + (= day_4_hour_0_class_17_lecture 17) + (= day_4_hour_1_class_17_lecture 17) + (= day_4_hour_2_class_17_lecture 17) + (= day_4_hour_3_class_17_lecture 17) + (= day_4_hour_4_class_17_lecture 17) + (= day_4_hour_5_class_17_lecture 17) + (= day_4_hour_6_class_17_lecture 17) + (= day_4_hour_7_class_17_lecture 17) +) +(xor + (= day_0_hour_0_class_18_lecture 17) + (= day_0_hour_1_class_18_lecture 17) + (= day_0_hour_2_class_18_lecture 17) + (= day_0_hour_3_class_18_lecture 17) + (= day_0_hour_4_class_18_lecture 17) + (= day_0_hour_5_class_18_lecture 17) + (= day_0_hour_6_class_18_lecture 17) + (= day_0_hour_7_class_18_lecture 17) + (= day_1_hour_0_class_18_lecture 17) + (= day_1_hour_1_class_18_lecture 17) + (= day_1_hour_2_class_18_lecture 17) + (= day_1_hour_3_class_18_lecture 17) + (= day_1_hour_4_class_18_lecture 17) + (= day_1_hour_5_class_18_lecture 17) + (= day_1_hour_6_class_18_lecture 17) + (= day_1_hour_7_class_18_lecture 17) + (= day_2_hour_0_class_18_lecture 17) + (= day_2_hour_1_class_18_lecture 17) + (= day_2_hour_2_class_18_lecture 17) + (= day_2_hour_3_class_18_lecture 17) + (= day_2_hour_4_class_18_lecture 17) + (= day_2_hour_5_class_18_lecture 17) + (= day_2_hour_6_class_18_lecture 17) + (= day_2_hour_7_class_18_lecture 17) + (= day_3_hour_0_class_18_lecture 17) + (= day_3_hour_1_class_18_lecture 17) + (= day_3_hour_2_class_18_lecture 17) + (= day_3_hour_3_class_18_lecture 17) + (= day_3_hour_4_class_18_lecture 17) + (= day_3_hour_5_class_18_lecture 17) + (= day_3_hour_6_class_18_lecture 17) + (= day_3_hour_7_class_18_lecture 17) + (= day_4_hour_0_class_18_lecture 17) + (= day_4_hour_1_class_18_lecture 17) + (= day_4_hour_2_class_18_lecture 17) + (= day_4_hour_3_class_18_lecture 17) + (= day_4_hour_4_class_18_lecture 17) + (= day_4_hour_5_class_18_lecture 17) + (= day_4_hour_6_class_18_lecture 17) + (= day_4_hour_7_class_18_lecture 17) +) +(xor + (= day_0_hour_0_class_19_lecture 17) + (= day_0_hour_1_class_19_lecture 17) + (= day_0_hour_2_class_19_lecture 17) + (= day_0_hour_3_class_19_lecture 17) + (= day_0_hour_4_class_19_lecture 17) + (= day_0_hour_5_class_19_lecture 17) + (= day_0_hour_6_class_19_lecture 17) + (= day_0_hour_7_class_19_lecture 17) + (= day_1_hour_0_class_19_lecture 17) + (= day_1_hour_1_class_19_lecture 17) + (= day_1_hour_2_class_19_lecture 17) + (= day_1_hour_3_class_19_lecture 17) + (= day_1_hour_4_class_19_lecture 17) + (= day_1_hour_5_class_19_lecture 17) + (= day_1_hour_6_class_19_lecture 17) + (= day_1_hour_7_class_19_lecture 17) + (= day_2_hour_0_class_19_lecture 17) + (= day_2_hour_1_class_19_lecture 17) + (= day_2_hour_2_class_19_lecture 17) + (= day_2_hour_3_class_19_lecture 17) + (= day_2_hour_4_class_19_lecture 17) + (= day_2_hour_5_class_19_lecture 17) + (= day_2_hour_6_class_19_lecture 17) + (= day_2_hour_7_class_19_lecture 17) + (= day_3_hour_0_class_19_lecture 17) + (= day_3_hour_1_class_19_lecture 17) + (= day_3_hour_2_class_19_lecture 17) + (= day_3_hour_3_class_19_lecture 17) + (= day_3_hour_4_class_19_lecture 17) + (= day_3_hour_5_class_19_lecture 17) + (= day_3_hour_6_class_19_lecture 17) + (= day_3_hour_7_class_19_lecture 17) + (= day_4_hour_0_class_19_lecture 17) + (= day_4_hour_1_class_19_lecture 17) + (= day_4_hour_2_class_19_lecture 17) + (= day_4_hour_3_class_19_lecture 17) + (= day_4_hour_4_class_19_lecture 17) + (= day_4_hour_5_class_19_lecture 17) + (= day_4_hour_6_class_19_lecture 17) + (= day_4_hour_7_class_19_lecture 17) +) +(xor + (= day_0_hour_0_class_20_lecture 17) + (= day_0_hour_1_class_20_lecture 17) + (= day_0_hour_2_class_20_lecture 17) + (= day_0_hour_3_class_20_lecture 17) + (= day_0_hour_4_class_20_lecture 17) + (= day_0_hour_5_class_20_lecture 17) + (= day_0_hour_6_class_20_lecture 17) + (= day_0_hour_7_class_20_lecture 17) + (= day_1_hour_0_class_20_lecture 17) + (= day_1_hour_1_class_20_lecture 17) + (= day_1_hour_2_class_20_lecture 17) + (= day_1_hour_3_class_20_lecture 17) + (= day_1_hour_4_class_20_lecture 17) + (= day_1_hour_5_class_20_lecture 17) + (= day_1_hour_6_class_20_lecture 17) + (= day_1_hour_7_class_20_lecture 17) + (= day_2_hour_0_class_20_lecture 17) + (= day_2_hour_1_class_20_lecture 17) + (= day_2_hour_2_class_20_lecture 17) + (= day_2_hour_3_class_20_lecture 17) + (= day_2_hour_4_class_20_lecture 17) + (= day_2_hour_5_class_20_lecture 17) + (= day_2_hour_6_class_20_lecture 17) + (= day_2_hour_7_class_20_lecture 17) + (= day_3_hour_0_class_20_lecture 17) + (= day_3_hour_1_class_20_lecture 17) + (= day_3_hour_2_class_20_lecture 17) + (= day_3_hour_3_class_20_lecture 17) + (= day_3_hour_4_class_20_lecture 17) + (= day_3_hour_5_class_20_lecture 17) + (= day_3_hour_6_class_20_lecture 17) + (= day_3_hour_7_class_20_lecture 17) + (= day_4_hour_0_class_20_lecture 17) + (= day_4_hour_1_class_20_lecture 17) + (= day_4_hour_2_class_20_lecture 17) + (= day_4_hour_3_class_20_lecture 17) + (= day_4_hour_4_class_20_lecture 17) + (= day_4_hour_5_class_20_lecture 17) + (= day_4_hour_6_class_20_lecture 17) + (= day_4_hour_7_class_20_lecture 17) +) +(xor + (= day_0_hour_0_class_21_lecture 17) + (= day_0_hour_1_class_21_lecture 17) + (= day_0_hour_2_class_21_lecture 17) + (= day_0_hour_3_class_21_lecture 17) + (= day_0_hour_4_class_21_lecture 17) + (= day_0_hour_5_class_21_lecture 17) + (= day_0_hour_6_class_21_lecture 17) + (= day_0_hour_7_class_21_lecture 17) + (= day_1_hour_0_class_21_lecture 17) + (= day_1_hour_1_class_21_lecture 17) + (= day_1_hour_2_class_21_lecture 17) + (= day_1_hour_3_class_21_lecture 17) + (= day_1_hour_4_class_21_lecture 17) + (= day_1_hour_5_class_21_lecture 17) + (= day_1_hour_6_class_21_lecture 17) + (= day_1_hour_7_class_21_lecture 17) + (= day_2_hour_0_class_21_lecture 17) + (= day_2_hour_1_class_21_lecture 17) + (= day_2_hour_2_class_21_lecture 17) + (= day_2_hour_3_class_21_lecture 17) + (= day_2_hour_4_class_21_lecture 17) + (= day_2_hour_5_class_21_lecture 17) + (= day_2_hour_6_class_21_lecture 17) + (= day_2_hour_7_class_21_lecture 17) + (= day_3_hour_0_class_21_lecture 17) + (= day_3_hour_1_class_21_lecture 17) + (= day_3_hour_2_class_21_lecture 17) + (= day_3_hour_3_class_21_lecture 17) + (= day_3_hour_4_class_21_lecture 17) + (= day_3_hour_5_class_21_lecture 17) + (= day_3_hour_6_class_21_lecture 17) + (= day_3_hour_7_class_21_lecture 17) + (= day_4_hour_0_class_21_lecture 17) + (= day_4_hour_1_class_21_lecture 17) + (= day_4_hour_2_class_21_lecture 17) + (= day_4_hour_3_class_21_lecture 17) + (= day_4_hour_4_class_21_lecture 17) + (= day_4_hour_5_class_21_lecture 17) + (= day_4_hour_6_class_21_lecture 17) + (= day_4_hour_7_class_21_lecture 17) +) +(xor + (= day_0_hour_0_class_22_lecture 17) + (= day_0_hour_1_class_22_lecture 17) + (= day_0_hour_2_class_22_lecture 17) + (= day_0_hour_3_class_22_lecture 17) + (= day_0_hour_4_class_22_lecture 17) + (= day_0_hour_5_class_22_lecture 17) + (= day_0_hour_6_class_22_lecture 17) + (= day_0_hour_7_class_22_lecture 17) + (= day_1_hour_0_class_22_lecture 17) + (= day_1_hour_1_class_22_lecture 17) + (= day_1_hour_2_class_22_lecture 17) + (= day_1_hour_3_class_22_lecture 17) + (= day_1_hour_4_class_22_lecture 17) + (= day_1_hour_5_class_22_lecture 17) + (= day_1_hour_6_class_22_lecture 17) + (= day_1_hour_7_class_22_lecture 17) + (= day_2_hour_0_class_22_lecture 17) + (= day_2_hour_1_class_22_lecture 17) + (= day_2_hour_2_class_22_lecture 17) + (= day_2_hour_3_class_22_lecture 17) + (= day_2_hour_4_class_22_lecture 17) + (= day_2_hour_5_class_22_lecture 17) + (= day_2_hour_6_class_22_lecture 17) + (= day_2_hour_7_class_22_lecture 17) + (= day_3_hour_0_class_22_lecture 17) + (= day_3_hour_1_class_22_lecture 17) + (= day_3_hour_2_class_22_lecture 17) + (= day_3_hour_3_class_22_lecture 17) + (= day_3_hour_4_class_22_lecture 17) + (= day_3_hour_5_class_22_lecture 17) + (= day_3_hour_6_class_22_lecture 17) + (= day_3_hour_7_class_22_lecture 17) + (= day_4_hour_0_class_22_lecture 17) + (= day_4_hour_1_class_22_lecture 17) + (= day_4_hour_2_class_22_lecture 17) + (= day_4_hour_3_class_22_lecture 17) + (= day_4_hour_4_class_22_lecture 17) + (= day_4_hour_5_class_22_lecture 17) + (= day_4_hour_6_class_22_lecture 17) + (= day_4_hour_7_class_22_lecture 17) +) +(xor + (= day_0_hour_0_class_23_lecture 17) + (= day_0_hour_1_class_23_lecture 17) + (= day_0_hour_2_class_23_lecture 17) + (= day_0_hour_3_class_23_lecture 17) + (= day_0_hour_4_class_23_lecture 17) + (= day_0_hour_5_class_23_lecture 17) + (= day_0_hour_6_class_23_lecture 17) + (= day_0_hour_7_class_23_lecture 17) + (= day_1_hour_0_class_23_lecture 17) + (= day_1_hour_1_class_23_lecture 17) + (= day_1_hour_2_class_23_lecture 17) + (= day_1_hour_3_class_23_lecture 17) + (= day_1_hour_4_class_23_lecture 17) + (= day_1_hour_5_class_23_lecture 17) + (= day_1_hour_6_class_23_lecture 17) + (= day_1_hour_7_class_23_lecture 17) + (= day_2_hour_0_class_23_lecture 17) + (= day_2_hour_1_class_23_lecture 17) + (= day_2_hour_2_class_23_lecture 17) + (= day_2_hour_3_class_23_lecture 17) + (= day_2_hour_4_class_23_lecture 17) + (= day_2_hour_5_class_23_lecture 17) + (= day_2_hour_6_class_23_lecture 17) + (= day_2_hour_7_class_23_lecture 17) + (= day_3_hour_0_class_23_lecture 17) + (= day_3_hour_1_class_23_lecture 17) + (= day_3_hour_2_class_23_lecture 17) + (= day_3_hour_3_class_23_lecture 17) + (= day_3_hour_4_class_23_lecture 17) + (= day_3_hour_5_class_23_lecture 17) + (= day_3_hour_6_class_23_lecture 17) + (= day_3_hour_7_class_23_lecture 17) + (= day_4_hour_0_class_23_lecture 17) + (= day_4_hour_1_class_23_lecture 17) + (= day_4_hour_2_class_23_lecture 17) + (= day_4_hour_3_class_23_lecture 17) + (= day_4_hour_4_class_23_lecture 17) + (= day_4_hour_5_class_23_lecture 17) + (= day_4_hour_6_class_23_lecture 17) + (= day_4_hour_7_class_23_lecture 17) +) +(xor + (= day_0_hour_0_class_24_lecture 17) + (= day_0_hour_1_class_24_lecture 17) + (= day_0_hour_2_class_24_lecture 17) + (= day_0_hour_3_class_24_lecture 17) + (= day_0_hour_4_class_24_lecture 17) + (= day_0_hour_5_class_24_lecture 17) + (= day_0_hour_6_class_24_lecture 17) + (= day_0_hour_7_class_24_lecture 17) + (= day_1_hour_0_class_24_lecture 17) + (= day_1_hour_1_class_24_lecture 17) + (= day_1_hour_2_class_24_lecture 17) + (= day_1_hour_3_class_24_lecture 17) + (= day_1_hour_4_class_24_lecture 17) + (= day_1_hour_5_class_24_lecture 17) + (= day_1_hour_6_class_24_lecture 17) + (= day_1_hour_7_class_24_lecture 17) + (= day_2_hour_0_class_24_lecture 17) + (= day_2_hour_1_class_24_lecture 17) + (= day_2_hour_2_class_24_lecture 17) + (= day_2_hour_3_class_24_lecture 17) + (= day_2_hour_4_class_24_lecture 17) + (= day_2_hour_5_class_24_lecture 17) + (= day_2_hour_6_class_24_lecture 17) + (= day_2_hour_7_class_24_lecture 17) + (= day_3_hour_0_class_24_lecture 17) + (= day_3_hour_1_class_24_lecture 17) + (= day_3_hour_2_class_24_lecture 17) + (= day_3_hour_3_class_24_lecture 17) + (= day_3_hour_4_class_24_lecture 17) + (= day_3_hour_5_class_24_lecture 17) + (= day_3_hour_6_class_24_lecture 17) + (= day_3_hour_7_class_24_lecture 17) + (= day_4_hour_0_class_24_lecture 17) + (= day_4_hour_1_class_24_lecture 17) + (= day_4_hour_2_class_24_lecture 17) + (= day_4_hour_3_class_24_lecture 17) + (= day_4_hour_4_class_24_lecture 17) + (= day_4_hour_5_class_24_lecture 17) + (= day_4_hour_6_class_24_lecture 17) + (= day_4_hour_7_class_24_lecture 17) +) +(xor + (= day_0_hour_0_class_0_lecture 18) + (= day_0_hour_1_class_0_lecture 18) + (= day_0_hour_2_class_0_lecture 18) + (= day_0_hour_3_class_0_lecture 18) + (= day_0_hour_4_class_0_lecture 18) + (= day_0_hour_5_class_0_lecture 18) + (= day_0_hour_6_class_0_lecture 18) + (= day_0_hour_7_class_0_lecture 18) + (= day_1_hour_0_class_0_lecture 18) + (= day_1_hour_1_class_0_lecture 18) + (= day_1_hour_2_class_0_lecture 18) + (= day_1_hour_3_class_0_lecture 18) + (= day_1_hour_4_class_0_lecture 18) + (= day_1_hour_5_class_0_lecture 18) + (= day_1_hour_6_class_0_lecture 18) + (= day_1_hour_7_class_0_lecture 18) + (= day_2_hour_0_class_0_lecture 18) + (= day_2_hour_1_class_0_lecture 18) + (= day_2_hour_2_class_0_lecture 18) + (= day_2_hour_3_class_0_lecture 18) + (= day_2_hour_4_class_0_lecture 18) + (= day_2_hour_5_class_0_lecture 18) + (= day_2_hour_6_class_0_lecture 18) + (= day_2_hour_7_class_0_lecture 18) + (= day_3_hour_0_class_0_lecture 18) + (= day_3_hour_1_class_0_lecture 18) + (= day_3_hour_2_class_0_lecture 18) + (= day_3_hour_3_class_0_lecture 18) + (= day_3_hour_4_class_0_lecture 18) + (= day_3_hour_5_class_0_lecture 18) + (= day_3_hour_6_class_0_lecture 18) + (= day_3_hour_7_class_0_lecture 18) + (= day_4_hour_0_class_0_lecture 18) + (= day_4_hour_1_class_0_lecture 18) + (= day_4_hour_2_class_0_lecture 18) + (= day_4_hour_3_class_0_lecture 18) + (= day_4_hour_4_class_0_lecture 18) + (= day_4_hour_5_class_0_lecture 18) + (= day_4_hour_6_class_0_lecture 18) + (= day_4_hour_7_class_0_lecture 18) +) +(xor + (= day_0_hour_0_class_1_lecture 18) + (= day_0_hour_1_class_1_lecture 18) + (= day_0_hour_2_class_1_lecture 18) + (= day_0_hour_3_class_1_lecture 18) + (= day_0_hour_4_class_1_lecture 18) + (= day_0_hour_5_class_1_lecture 18) + (= day_0_hour_6_class_1_lecture 18) + (= day_0_hour_7_class_1_lecture 18) + (= day_1_hour_0_class_1_lecture 18) + (= day_1_hour_1_class_1_lecture 18) + (= day_1_hour_2_class_1_lecture 18) + (= day_1_hour_3_class_1_lecture 18) + (= day_1_hour_4_class_1_lecture 18) + (= day_1_hour_5_class_1_lecture 18) + (= day_1_hour_6_class_1_lecture 18) + (= day_1_hour_7_class_1_lecture 18) + (= day_2_hour_0_class_1_lecture 18) + (= day_2_hour_1_class_1_lecture 18) + (= day_2_hour_2_class_1_lecture 18) + (= day_2_hour_3_class_1_lecture 18) + (= day_2_hour_4_class_1_lecture 18) + (= day_2_hour_5_class_1_lecture 18) + (= day_2_hour_6_class_1_lecture 18) + (= day_2_hour_7_class_1_lecture 18) + (= day_3_hour_0_class_1_lecture 18) + (= day_3_hour_1_class_1_lecture 18) + (= day_3_hour_2_class_1_lecture 18) + (= day_3_hour_3_class_1_lecture 18) + (= day_3_hour_4_class_1_lecture 18) + (= day_3_hour_5_class_1_lecture 18) + (= day_3_hour_6_class_1_lecture 18) + (= day_3_hour_7_class_1_lecture 18) + (= day_4_hour_0_class_1_lecture 18) + (= day_4_hour_1_class_1_lecture 18) + (= day_4_hour_2_class_1_lecture 18) + (= day_4_hour_3_class_1_lecture 18) + (= day_4_hour_4_class_1_lecture 18) + (= day_4_hour_5_class_1_lecture 18) + (= day_4_hour_6_class_1_lecture 18) + (= day_4_hour_7_class_1_lecture 18) +) +(xor + (= day_0_hour_0_class_2_lecture 18) + (= day_0_hour_1_class_2_lecture 18) + (= day_0_hour_2_class_2_lecture 18) + (= day_0_hour_3_class_2_lecture 18) + (= day_0_hour_4_class_2_lecture 18) + (= day_0_hour_5_class_2_lecture 18) + (= day_0_hour_6_class_2_lecture 18) + (= day_0_hour_7_class_2_lecture 18) + (= day_1_hour_0_class_2_lecture 18) + (= day_1_hour_1_class_2_lecture 18) + (= day_1_hour_2_class_2_lecture 18) + (= day_1_hour_3_class_2_lecture 18) + (= day_1_hour_4_class_2_lecture 18) + (= day_1_hour_5_class_2_lecture 18) + (= day_1_hour_6_class_2_lecture 18) + (= day_1_hour_7_class_2_lecture 18) + (= day_2_hour_0_class_2_lecture 18) + (= day_2_hour_1_class_2_lecture 18) + (= day_2_hour_2_class_2_lecture 18) + (= day_2_hour_3_class_2_lecture 18) + (= day_2_hour_4_class_2_lecture 18) + (= day_2_hour_5_class_2_lecture 18) + (= day_2_hour_6_class_2_lecture 18) + (= day_2_hour_7_class_2_lecture 18) + (= day_3_hour_0_class_2_lecture 18) + (= day_3_hour_1_class_2_lecture 18) + (= day_3_hour_2_class_2_lecture 18) + (= day_3_hour_3_class_2_lecture 18) + (= day_3_hour_4_class_2_lecture 18) + (= day_3_hour_5_class_2_lecture 18) + (= day_3_hour_6_class_2_lecture 18) + (= day_3_hour_7_class_2_lecture 18) + (= day_4_hour_0_class_2_lecture 18) + (= day_4_hour_1_class_2_lecture 18) + (= day_4_hour_2_class_2_lecture 18) + (= day_4_hour_3_class_2_lecture 18) + (= day_4_hour_4_class_2_lecture 18) + (= day_4_hour_5_class_2_lecture 18) + (= day_4_hour_6_class_2_lecture 18) + (= day_4_hour_7_class_2_lecture 18) +) +(xor + (= day_0_hour_0_class_3_lecture 18) + (= day_0_hour_1_class_3_lecture 18) + (= day_0_hour_2_class_3_lecture 18) + (= day_0_hour_3_class_3_lecture 18) + (= day_0_hour_4_class_3_lecture 18) + (= day_0_hour_5_class_3_lecture 18) + (= day_0_hour_6_class_3_lecture 18) + (= day_0_hour_7_class_3_lecture 18) + (= day_1_hour_0_class_3_lecture 18) + (= day_1_hour_1_class_3_lecture 18) + (= day_1_hour_2_class_3_lecture 18) + (= day_1_hour_3_class_3_lecture 18) + (= day_1_hour_4_class_3_lecture 18) + (= day_1_hour_5_class_3_lecture 18) + (= day_1_hour_6_class_3_lecture 18) + (= day_1_hour_7_class_3_lecture 18) + (= day_2_hour_0_class_3_lecture 18) + (= day_2_hour_1_class_3_lecture 18) + (= day_2_hour_2_class_3_lecture 18) + (= day_2_hour_3_class_3_lecture 18) + (= day_2_hour_4_class_3_lecture 18) + (= day_2_hour_5_class_3_lecture 18) + (= day_2_hour_6_class_3_lecture 18) + (= day_2_hour_7_class_3_lecture 18) + (= day_3_hour_0_class_3_lecture 18) + (= day_3_hour_1_class_3_lecture 18) + (= day_3_hour_2_class_3_lecture 18) + (= day_3_hour_3_class_3_lecture 18) + (= day_3_hour_4_class_3_lecture 18) + (= day_3_hour_5_class_3_lecture 18) + (= day_3_hour_6_class_3_lecture 18) + (= day_3_hour_7_class_3_lecture 18) + (= day_4_hour_0_class_3_lecture 18) + (= day_4_hour_1_class_3_lecture 18) + (= day_4_hour_2_class_3_lecture 18) + (= day_4_hour_3_class_3_lecture 18) + (= day_4_hour_4_class_3_lecture 18) + (= day_4_hour_5_class_3_lecture 18) + (= day_4_hour_6_class_3_lecture 18) + (= day_4_hour_7_class_3_lecture 18) +) +(xor + (= day_0_hour_0_class_4_lecture 18) + (= day_0_hour_1_class_4_lecture 18) + (= day_0_hour_2_class_4_lecture 18) + (= day_0_hour_3_class_4_lecture 18) + (= day_0_hour_4_class_4_lecture 18) + (= day_0_hour_5_class_4_lecture 18) + (= day_0_hour_6_class_4_lecture 18) + (= day_0_hour_7_class_4_lecture 18) + (= day_1_hour_0_class_4_lecture 18) + (= day_1_hour_1_class_4_lecture 18) + (= day_1_hour_2_class_4_lecture 18) + (= day_1_hour_3_class_4_lecture 18) + (= day_1_hour_4_class_4_lecture 18) + (= day_1_hour_5_class_4_lecture 18) + (= day_1_hour_6_class_4_lecture 18) + (= day_1_hour_7_class_4_lecture 18) + (= day_2_hour_0_class_4_lecture 18) + (= day_2_hour_1_class_4_lecture 18) + (= day_2_hour_2_class_4_lecture 18) + (= day_2_hour_3_class_4_lecture 18) + (= day_2_hour_4_class_4_lecture 18) + (= day_2_hour_5_class_4_lecture 18) + (= day_2_hour_6_class_4_lecture 18) + (= day_2_hour_7_class_4_lecture 18) + (= day_3_hour_0_class_4_lecture 18) + (= day_3_hour_1_class_4_lecture 18) + (= day_3_hour_2_class_4_lecture 18) + (= day_3_hour_3_class_4_lecture 18) + (= day_3_hour_4_class_4_lecture 18) + (= day_3_hour_5_class_4_lecture 18) + (= day_3_hour_6_class_4_lecture 18) + (= day_3_hour_7_class_4_lecture 18) + (= day_4_hour_0_class_4_lecture 18) + (= day_4_hour_1_class_4_lecture 18) + (= day_4_hour_2_class_4_lecture 18) + (= day_4_hour_3_class_4_lecture 18) + (= day_4_hour_4_class_4_lecture 18) + (= day_4_hour_5_class_4_lecture 18) + (= day_4_hour_6_class_4_lecture 18) + (= day_4_hour_7_class_4_lecture 18) +) +(xor + (= day_0_hour_0_class_5_lecture 18) + (= day_0_hour_1_class_5_lecture 18) + (= day_0_hour_2_class_5_lecture 18) + (= day_0_hour_3_class_5_lecture 18) + (= day_0_hour_4_class_5_lecture 18) + (= day_0_hour_5_class_5_lecture 18) + (= day_0_hour_6_class_5_lecture 18) + (= day_0_hour_7_class_5_lecture 18) + (= day_1_hour_0_class_5_lecture 18) + (= day_1_hour_1_class_5_lecture 18) + (= day_1_hour_2_class_5_lecture 18) + (= day_1_hour_3_class_5_lecture 18) + (= day_1_hour_4_class_5_lecture 18) + (= day_1_hour_5_class_5_lecture 18) + (= day_1_hour_6_class_5_lecture 18) + (= day_1_hour_7_class_5_lecture 18) + (= day_2_hour_0_class_5_lecture 18) + (= day_2_hour_1_class_5_lecture 18) + (= day_2_hour_2_class_5_lecture 18) + (= day_2_hour_3_class_5_lecture 18) + (= day_2_hour_4_class_5_lecture 18) + (= day_2_hour_5_class_5_lecture 18) + (= day_2_hour_6_class_5_lecture 18) + (= day_2_hour_7_class_5_lecture 18) + (= day_3_hour_0_class_5_lecture 18) + (= day_3_hour_1_class_5_lecture 18) + (= day_3_hour_2_class_5_lecture 18) + (= day_3_hour_3_class_5_lecture 18) + (= day_3_hour_4_class_5_lecture 18) + (= day_3_hour_5_class_5_lecture 18) + (= day_3_hour_6_class_5_lecture 18) + (= day_3_hour_7_class_5_lecture 18) + (= day_4_hour_0_class_5_lecture 18) + (= day_4_hour_1_class_5_lecture 18) + (= day_4_hour_2_class_5_lecture 18) + (= day_4_hour_3_class_5_lecture 18) + (= day_4_hour_4_class_5_lecture 18) + (= day_4_hour_5_class_5_lecture 18) + (= day_4_hour_6_class_5_lecture 18) + (= day_4_hour_7_class_5_lecture 18) +) +(xor + (= day_0_hour_0_class_6_lecture 18) + (= day_0_hour_1_class_6_lecture 18) + (= day_0_hour_2_class_6_lecture 18) + (= day_0_hour_3_class_6_lecture 18) + (= day_0_hour_4_class_6_lecture 18) + (= day_0_hour_5_class_6_lecture 18) + (= day_0_hour_6_class_6_lecture 18) + (= day_0_hour_7_class_6_lecture 18) + (= day_1_hour_0_class_6_lecture 18) + (= day_1_hour_1_class_6_lecture 18) + (= day_1_hour_2_class_6_lecture 18) + (= day_1_hour_3_class_6_lecture 18) + (= day_1_hour_4_class_6_lecture 18) + (= day_1_hour_5_class_6_lecture 18) + (= day_1_hour_6_class_6_lecture 18) + (= day_1_hour_7_class_6_lecture 18) + (= day_2_hour_0_class_6_lecture 18) + (= day_2_hour_1_class_6_lecture 18) + (= day_2_hour_2_class_6_lecture 18) + (= day_2_hour_3_class_6_lecture 18) + (= day_2_hour_4_class_6_lecture 18) + (= day_2_hour_5_class_6_lecture 18) + (= day_2_hour_6_class_6_lecture 18) + (= day_2_hour_7_class_6_lecture 18) + (= day_3_hour_0_class_6_lecture 18) + (= day_3_hour_1_class_6_lecture 18) + (= day_3_hour_2_class_6_lecture 18) + (= day_3_hour_3_class_6_lecture 18) + (= day_3_hour_4_class_6_lecture 18) + (= day_3_hour_5_class_6_lecture 18) + (= day_3_hour_6_class_6_lecture 18) + (= day_3_hour_7_class_6_lecture 18) + (= day_4_hour_0_class_6_lecture 18) + (= day_4_hour_1_class_6_lecture 18) + (= day_4_hour_2_class_6_lecture 18) + (= day_4_hour_3_class_6_lecture 18) + (= day_4_hour_4_class_6_lecture 18) + (= day_4_hour_5_class_6_lecture 18) + (= day_4_hour_6_class_6_lecture 18) + (= day_4_hour_7_class_6_lecture 18) +) +(xor + (= day_0_hour_0_class_7_lecture 18) + (= day_0_hour_1_class_7_lecture 18) + (= day_0_hour_2_class_7_lecture 18) + (= day_0_hour_3_class_7_lecture 18) + (= day_0_hour_4_class_7_lecture 18) + (= day_0_hour_5_class_7_lecture 18) + (= day_0_hour_6_class_7_lecture 18) + (= day_0_hour_7_class_7_lecture 18) + (= day_1_hour_0_class_7_lecture 18) + (= day_1_hour_1_class_7_lecture 18) + (= day_1_hour_2_class_7_lecture 18) + (= day_1_hour_3_class_7_lecture 18) + (= day_1_hour_4_class_7_lecture 18) + (= day_1_hour_5_class_7_lecture 18) + (= day_1_hour_6_class_7_lecture 18) + (= day_1_hour_7_class_7_lecture 18) + (= day_2_hour_0_class_7_lecture 18) + (= day_2_hour_1_class_7_lecture 18) + (= day_2_hour_2_class_7_lecture 18) + (= day_2_hour_3_class_7_lecture 18) + (= day_2_hour_4_class_7_lecture 18) + (= day_2_hour_5_class_7_lecture 18) + (= day_2_hour_6_class_7_lecture 18) + (= day_2_hour_7_class_7_lecture 18) + (= day_3_hour_0_class_7_lecture 18) + (= day_3_hour_1_class_7_lecture 18) + (= day_3_hour_2_class_7_lecture 18) + (= day_3_hour_3_class_7_lecture 18) + (= day_3_hour_4_class_7_lecture 18) + (= day_3_hour_5_class_7_lecture 18) + (= day_3_hour_6_class_7_lecture 18) + (= day_3_hour_7_class_7_lecture 18) + (= day_4_hour_0_class_7_lecture 18) + (= day_4_hour_1_class_7_lecture 18) + (= day_4_hour_2_class_7_lecture 18) + (= day_4_hour_3_class_7_lecture 18) + (= day_4_hour_4_class_7_lecture 18) + (= day_4_hour_5_class_7_lecture 18) + (= day_4_hour_6_class_7_lecture 18) + (= day_4_hour_7_class_7_lecture 18) +) +(xor + (= day_0_hour_0_class_8_lecture 18) + (= day_0_hour_1_class_8_lecture 18) + (= day_0_hour_2_class_8_lecture 18) + (= day_0_hour_3_class_8_lecture 18) + (= day_0_hour_4_class_8_lecture 18) + (= day_0_hour_5_class_8_lecture 18) + (= day_0_hour_6_class_8_lecture 18) + (= day_0_hour_7_class_8_lecture 18) + (= day_1_hour_0_class_8_lecture 18) + (= day_1_hour_1_class_8_lecture 18) + (= day_1_hour_2_class_8_lecture 18) + (= day_1_hour_3_class_8_lecture 18) + (= day_1_hour_4_class_8_lecture 18) + (= day_1_hour_5_class_8_lecture 18) + (= day_1_hour_6_class_8_lecture 18) + (= day_1_hour_7_class_8_lecture 18) + (= day_2_hour_0_class_8_lecture 18) + (= day_2_hour_1_class_8_lecture 18) + (= day_2_hour_2_class_8_lecture 18) + (= day_2_hour_3_class_8_lecture 18) + (= day_2_hour_4_class_8_lecture 18) + (= day_2_hour_5_class_8_lecture 18) + (= day_2_hour_6_class_8_lecture 18) + (= day_2_hour_7_class_8_lecture 18) + (= day_3_hour_0_class_8_lecture 18) + (= day_3_hour_1_class_8_lecture 18) + (= day_3_hour_2_class_8_lecture 18) + (= day_3_hour_3_class_8_lecture 18) + (= day_3_hour_4_class_8_lecture 18) + (= day_3_hour_5_class_8_lecture 18) + (= day_3_hour_6_class_8_lecture 18) + (= day_3_hour_7_class_8_lecture 18) + (= day_4_hour_0_class_8_lecture 18) + (= day_4_hour_1_class_8_lecture 18) + (= day_4_hour_2_class_8_lecture 18) + (= day_4_hour_3_class_8_lecture 18) + (= day_4_hour_4_class_8_lecture 18) + (= day_4_hour_5_class_8_lecture 18) + (= day_4_hour_6_class_8_lecture 18) + (= day_4_hour_7_class_8_lecture 18) +) +(xor + (= day_0_hour_0_class_9_lecture 18) + (= day_0_hour_1_class_9_lecture 18) + (= day_0_hour_2_class_9_lecture 18) + (= day_0_hour_3_class_9_lecture 18) + (= day_0_hour_4_class_9_lecture 18) + (= day_0_hour_5_class_9_lecture 18) + (= day_0_hour_6_class_9_lecture 18) + (= day_0_hour_7_class_9_lecture 18) + (= day_1_hour_0_class_9_lecture 18) + (= day_1_hour_1_class_9_lecture 18) + (= day_1_hour_2_class_9_lecture 18) + (= day_1_hour_3_class_9_lecture 18) + (= day_1_hour_4_class_9_lecture 18) + (= day_1_hour_5_class_9_lecture 18) + (= day_1_hour_6_class_9_lecture 18) + (= day_1_hour_7_class_9_lecture 18) + (= day_2_hour_0_class_9_lecture 18) + (= day_2_hour_1_class_9_lecture 18) + (= day_2_hour_2_class_9_lecture 18) + (= day_2_hour_3_class_9_lecture 18) + (= day_2_hour_4_class_9_lecture 18) + (= day_2_hour_5_class_9_lecture 18) + (= day_2_hour_6_class_9_lecture 18) + (= day_2_hour_7_class_9_lecture 18) + (= day_3_hour_0_class_9_lecture 18) + (= day_3_hour_1_class_9_lecture 18) + (= day_3_hour_2_class_9_lecture 18) + (= day_3_hour_3_class_9_lecture 18) + (= day_3_hour_4_class_9_lecture 18) + (= day_3_hour_5_class_9_lecture 18) + (= day_3_hour_6_class_9_lecture 18) + (= day_3_hour_7_class_9_lecture 18) + (= day_4_hour_0_class_9_lecture 18) + (= day_4_hour_1_class_9_lecture 18) + (= day_4_hour_2_class_9_lecture 18) + (= day_4_hour_3_class_9_lecture 18) + (= day_4_hour_4_class_9_lecture 18) + (= day_4_hour_5_class_9_lecture 18) + (= day_4_hour_6_class_9_lecture 18) + (= day_4_hour_7_class_9_lecture 18) +) +(xor + (= day_0_hour_0_class_10_lecture 18) + (= day_0_hour_1_class_10_lecture 18) + (= day_0_hour_2_class_10_lecture 18) + (= day_0_hour_3_class_10_lecture 18) + (= day_0_hour_4_class_10_lecture 18) + (= day_0_hour_5_class_10_lecture 18) + (= day_0_hour_6_class_10_lecture 18) + (= day_0_hour_7_class_10_lecture 18) + (= day_1_hour_0_class_10_lecture 18) + (= day_1_hour_1_class_10_lecture 18) + (= day_1_hour_2_class_10_lecture 18) + (= day_1_hour_3_class_10_lecture 18) + (= day_1_hour_4_class_10_lecture 18) + (= day_1_hour_5_class_10_lecture 18) + (= day_1_hour_6_class_10_lecture 18) + (= day_1_hour_7_class_10_lecture 18) + (= day_2_hour_0_class_10_lecture 18) + (= day_2_hour_1_class_10_lecture 18) + (= day_2_hour_2_class_10_lecture 18) + (= day_2_hour_3_class_10_lecture 18) + (= day_2_hour_4_class_10_lecture 18) + (= day_2_hour_5_class_10_lecture 18) + (= day_2_hour_6_class_10_lecture 18) + (= day_2_hour_7_class_10_lecture 18) + (= day_3_hour_0_class_10_lecture 18) + (= day_3_hour_1_class_10_lecture 18) + (= day_3_hour_2_class_10_lecture 18) + (= day_3_hour_3_class_10_lecture 18) + (= day_3_hour_4_class_10_lecture 18) + (= day_3_hour_5_class_10_lecture 18) + (= day_3_hour_6_class_10_lecture 18) + (= day_3_hour_7_class_10_lecture 18) + (= day_4_hour_0_class_10_lecture 18) + (= day_4_hour_1_class_10_lecture 18) + (= day_4_hour_2_class_10_lecture 18) + (= day_4_hour_3_class_10_lecture 18) + (= day_4_hour_4_class_10_lecture 18) + (= day_4_hour_5_class_10_lecture 18) + (= day_4_hour_6_class_10_lecture 18) + (= day_4_hour_7_class_10_lecture 18) +) +(xor + (= day_0_hour_0_class_11_lecture 18) + (= day_0_hour_1_class_11_lecture 18) + (= day_0_hour_2_class_11_lecture 18) + (= day_0_hour_3_class_11_lecture 18) + (= day_0_hour_4_class_11_lecture 18) + (= day_0_hour_5_class_11_lecture 18) + (= day_0_hour_6_class_11_lecture 18) + (= day_0_hour_7_class_11_lecture 18) + (= day_1_hour_0_class_11_lecture 18) + (= day_1_hour_1_class_11_lecture 18) + (= day_1_hour_2_class_11_lecture 18) + (= day_1_hour_3_class_11_lecture 18) + (= day_1_hour_4_class_11_lecture 18) + (= day_1_hour_5_class_11_lecture 18) + (= day_1_hour_6_class_11_lecture 18) + (= day_1_hour_7_class_11_lecture 18) + (= day_2_hour_0_class_11_lecture 18) + (= day_2_hour_1_class_11_lecture 18) + (= day_2_hour_2_class_11_lecture 18) + (= day_2_hour_3_class_11_lecture 18) + (= day_2_hour_4_class_11_lecture 18) + (= day_2_hour_5_class_11_lecture 18) + (= day_2_hour_6_class_11_lecture 18) + (= day_2_hour_7_class_11_lecture 18) + (= day_3_hour_0_class_11_lecture 18) + (= day_3_hour_1_class_11_lecture 18) + (= day_3_hour_2_class_11_lecture 18) + (= day_3_hour_3_class_11_lecture 18) + (= day_3_hour_4_class_11_lecture 18) + (= day_3_hour_5_class_11_lecture 18) + (= day_3_hour_6_class_11_lecture 18) + (= day_3_hour_7_class_11_lecture 18) + (= day_4_hour_0_class_11_lecture 18) + (= day_4_hour_1_class_11_lecture 18) + (= day_4_hour_2_class_11_lecture 18) + (= day_4_hour_3_class_11_lecture 18) + (= day_4_hour_4_class_11_lecture 18) + (= day_4_hour_5_class_11_lecture 18) + (= day_4_hour_6_class_11_lecture 18) + (= day_4_hour_7_class_11_lecture 18) +) +(xor + (= day_0_hour_0_class_12_lecture 18) + (= day_0_hour_1_class_12_lecture 18) + (= day_0_hour_2_class_12_lecture 18) + (= day_0_hour_3_class_12_lecture 18) + (= day_0_hour_4_class_12_lecture 18) + (= day_0_hour_5_class_12_lecture 18) + (= day_0_hour_6_class_12_lecture 18) + (= day_0_hour_7_class_12_lecture 18) + (= day_1_hour_0_class_12_lecture 18) + (= day_1_hour_1_class_12_lecture 18) + (= day_1_hour_2_class_12_lecture 18) + (= day_1_hour_3_class_12_lecture 18) + (= day_1_hour_4_class_12_lecture 18) + (= day_1_hour_5_class_12_lecture 18) + (= day_1_hour_6_class_12_lecture 18) + (= day_1_hour_7_class_12_lecture 18) + (= day_2_hour_0_class_12_lecture 18) + (= day_2_hour_1_class_12_lecture 18) + (= day_2_hour_2_class_12_lecture 18) + (= day_2_hour_3_class_12_lecture 18) + (= day_2_hour_4_class_12_lecture 18) + (= day_2_hour_5_class_12_lecture 18) + (= day_2_hour_6_class_12_lecture 18) + (= day_2_hour_7_class_12_lecture 18) + (= day_3_hour_0_class_12_lecture 18) + (= day_3_hour_1_class_12_lecture 18) + (= day_3_hour_2_class_12_lecture 18) + (= day_3_hour_3_class_12_lecture 18) + (= day_3_hour_4_class_12_lecture 18) + (= day_3_hour_5_class_12_lecture 18) + (= day_3_hour_6_class_12_lecture 18) + (= day_3_hour_7_class_12_lecture 18) + (= day_4_hour_0_class_12_lecture 18) + (= day_4_hour_1_class_12_lecture 18) + (= day_4_hour_2_class_12_lecture 18) + (= day_4_hour_3_class_12_lecture 18) + (= day_4_hour_4_class_12_lecture 18) + (= day_4_hour_5_class_12_lecture 18) + (= day_4_hour_6_class_12_lecture 18) + (= day_4_hour_7_class_12_lecture 18) +) +(xor + (= day_0_hour_0_class_13_lecture 18) + (= day_0_hour_1_class_13_lecture 18) + (= day_0_hour_2_class_13_lecture 18) + (= day_0_hour_3_class_13_lecture 18) + (= day_0_hour_4_class_13_lecture 18) + (= day_0_hour_5_class_13_lecture 18) + (= day_0_hour_6_class_13_lecture 18) + (= day_0_hour_7_class_13_lecture 18) + (= day_1_hour_0_class_13_lecture 18) + (= day_1_hour_1_class_13_lecture 18) + (= day_1_hour_2_class_13_lecture 18) + (= day_1_hour_3_class_13_lecture 18) + (= day_1_hour_4_class_13_lecture 18) + (= day_1_hour_5_class_13_lecture 18) + (= day_1_hour_6_class_13_lecture 18) + (= day_1_hour_7_class_13_lecture 18) + (= day_2_hour_0_class_13_lecture 18) + (= day_2_hour_1_class_13_lecture 18) + (= day_2_hour_2_class_13_lecture 18) + (= day_2_hour_3_class_13_lecture 18) + (= day_2_hour_4_class_13_lecture 18) + (= day_2_hour_5_class_13_lecture 18) + (= day_2_hour_6_class_13_lecture 18) + (= day_2_hour_7_class_13_lecture 18) + (= day_3_hour_0_class_13_lecture 18) + (= day_3_hour_1_class_13_lecture 18) + (= day_3_hour_2_class_13_lecture 18) + (= day_3_hour_3_class_13_lecture 18) + (= day_3_hour_4_class_13_lecture 18) + (= day_3_hour_5_class_13_lecture 18) + (= day_3_hour_6_class_13_lecture 18) + (= day_3_hour_7_class_13_lecture 18) + (= day_4_hour_0_class_13_lecture 18) + (= day_4_hour_1_class_13_lecture 18) + (= day_4_hour_2_class_13_lecture 18) + (= day_4_hour_3_class_13_lecture 18) + (= day_4_hour_4_class_13_lecture 18) + (= day_4_hour_5_class_13_lecture 18) + (= day_4_hour_6_class_13_lecture 18) + (= day_4_hour_7_class_13_lecture 18) +) +(xor + (= day_0_hour_0_class_14_lecture 18) + (= day_0_hour_1_class_14_lecture 18) + (= day_0_hour_2_class_14_lecture 18) + (= day_0_hour_3_class_14_lecture 18) + (= day_0_hour_4_class_14_lecture 18) + (= day_0_hour_5_class_14_lecture 18) + (= day_0_hour_6_class_14_lecture 18) + (= day_0_hour_7_class_14_lecture 18) + (= day_1_hour_0_class_14_lecture 18) + (= day_1_hour_1_class_14_lecture 18) + (= day_1_hour_2_class_14_lecture 18) + (= day_1_hour_3_class_14_lecture 18) + (= day_1_hour_4_class_14_lecture 18) + (= day_1_hour_5_class_14_lecture 18) + (= day_1_hour_6_class_14_lecture 18) + (= day_1_hour_7_class_14_lecture 18) + (= day_2_hour_0_class_14_lecture 18) + (= day_2_hour_1_class_14_lecture 18) + (= day_2_hour_2_class_14_lecture 18) + (= day_2_hour_3_class_14_lecture 18) + (= day_2_hour_4_class_14_lecture 18) + (= day_2_hour_5_class_14_lecture 18) + (= day_2_hour_6_class_14_lecture 18) + (= day_2_hour_7_class_14_lecture 18) + (= day_3_hour_0_class_14_lecture 18) + (= day_3_hour_1_class_14_lecture 18) + (= day_3_hour_2_class_14_lecture 18) + (= day_3_hour_3_class_14_lecture 18) + (= day_3_hour_4_class_14_lecture 18) + (= day_3_hour_5_class_14_lecture 18) + (= day_3_hour_6_class_14_lecture 18) + (= day_3_hour_7_class_14_lecture 18) + (= day_4_hour_0_class_14_lecture 18) + (= day_4_hour_1_class_14_lecture 18) + (= day_4_hour_2_class_14_lecture 18) + (= day_4_hour_3_class_14_lecture 18) + (= day_4_hour_4_class_14_lecture 18) + (= day_4_hour_5_class_14_lecture 18) + (= day_4_hour_6_class_14_lecture 18) + (= day_4_hour_7_class_14_lecture 18) +) +(xor + (= day_0_hour_0_class_15_lecture 18) + (= day_0_hour_1_class_15_lecture 18) + (= day_0_hour_2_class_15_lecture 18) + (= day_0_hour_3_class_15_lecture 18) + (= day_0_hour_4_class_15_lecture 18) + (= day_0_hour_5_class_15_lecture 18) + (= day_0_hour_6_class_15_lecture 18) + (= day_0_hour_7_class_15_lecture 18) + (= day_1_hour_0_class_15_lecture 18) + (= day_1_hour_1_class_15_lecture 18) + (= day_1_hour_2_class_15_lecture 18) + (= day_1_hour_3_class_15_lecture 18) + (= day_1_hour_4_class_15_lecture 18) + (= day_1_hour_5_class_15_lecture 18) + (= day_1_hour_6_class_15_lecture 18) + (= day_1_hour_7_class_15_lecture 18) + (= day_2_hour_0_class_15_lecture 18) + (= day_2_hour_1_class_15_lecture 18) + (= day_2_hour_2_class_15_lecture 18) + (= day_2_hour_3_class_15_lecture 18) + (= day_2_hour_4_class_15_lecture 18) + (= day_2_hour_5_class_15_lecture 18) + (= day_2_hour_6_class_15_lecture 18) + (= day_2_hour_7_class_15_lecture 18) + (= day_3_hour_0_class_15_lecture 18) + (= day_3_hour_1_class_15_lecture 18) + (= day_3_hour_2_class_15_lecture 18) + (= day_3_hour_3_class_15_lecture 18) + (= day_3_hour_4_class_15_lecture 18) + (= day_3_hour_5_class_15_lecture 18) + (= day_3_hour_6_class_15_lecture 18) + (= day_3_hour_7_class_15_lecture 18) + (= day_4_hour_0_class_15_lecture 18) + (= day_4_hour_1_class_15_lecture 18) + (= day_4_hour_2_class_15_lecture 18) + (= day_4_hour_3_class_15_lecture 18) + (= day_4_hour_4_class_15_lecture 18) + (= day_4_hour_5_class_15_lecture 18) + (= day_4_hour_6_class_15_lecture 18) + (= day_4_hour_7_class_15_lecture 18) +) +(xor + (= day_0_hour_0_class_16_lecture 18) + (= day_0_hour_1_class_16_lecture 18) + (= day_0_hour_2_class_16_lecture 18) + (= day_0_hour_3_class_16_lecture 18) + (= day_0_hour_4_class_16_lecture 18) + (= day_0_hour_5_class_16_lecture 18) + (= day_0_hour_6_class_16_lecture 18) + (= day_0_hour_7_class_16_lecture 18) + (= day_1_hour_0_class_16_lecture 18) + (= day_1_hour_1_class_16_lecture 18) + (= day_1_hour_2_class_16_lecture 18) + (= day_1_hour_3_class_16_lecture 18) + (= day_1_hour_4_class_16_lecture 18) + (= day_1_hour_5_class_16_lecture 18) + (= day_1_hour_6_class_16_lecture 18) + (= day_1_hour_7_class_16_lecture 18) + (= day_2_hour_0_class_16_lecture 18) + (= day_2_hour_1_class_16_lecture 18) + (= day_2_hour_2_class_16_lecture 18) + (= day_2_hour_3_class_16_lecture 18) + (= day_2_hour_4_class_16_lecture 18) + (= day_2_hour_5_class_16_lecture 18) + (= day_2_hour_6_class_16_lecture 18) + (= day_2_hour_7_class_16_lecture 18) + (= day_3_hour_0_class_16_lecture 18) + (= day_3_hour_1_class_16_lecture 18) + (= day_3_hour_2_class_16_lecture 18) + (= day_3_hour_3_class_16_lecture 18) + (= day_3_hour_4_class_16_lecture 18) + (= day_3_hour_5_class_16_lecture 18) + (= day_3_hour_6_class_16_lecture 18) + (= day_3_hour_7_class_16_lecture 18) + (= day_4_hour_0_class_16_lecture 18) + (= day_4_hour_1_class_16_lecture 18) + (= day_4_hour_2_class_16_lecture 18) + (= day_4_hour_3_class_16_lecture 18) + (= day_4_hour_4_class_16_lecture 18) + (= day_4_hour_5_class_16_lecture 18) + (= day_4_hour_6_class_16_lecture 18) + (= day_4_hour_7_class_16_lecture 18) +) +(xor + (= day_0_hour_0_class_17_lecture 18) + (= day_0_hour_1_class_17_lecture 18) + (= day_0_hour_2_class_17_lecture 18) + (= day_0_hour_3_class_17_lecture 18) + (= day_0_hour_4_class_17_lecture 18) + (= day_0_hour_5_class_17_lecture 18) + (= day_0_hour_6_class_17_lecture 18) + (= day_0_hour_7_class_17_lecture 18) + (= day_1_hour_0_class_17_lecture 18) + (= day_1_hour_1_class_17_lecture 18) + (= day_1_hour_2_class_17_lecture 18) + (= day_1_hour_3_class_17_lecture 18) + (= day_1_hour_4_class_17_lecture 18) + (= day_1_hour_5_class_17_lecture 18) + (= day_1_hour_6_class_17_lecture 18) + (= day_1_hour_7_class_17_lecture 18) + (= day_2_hour_0_class_17_lecture 18) + (= day_2_hour_1_class_17_lecture 18) + (= day_2_hour_2_class_17_lecture 18) + (= day_2_hour_3_class_17_lecture 18) + (= day_2_hour_4_class_17_lecture 18) + (= day_2_hour_5_class_17_lecture 18) + (= day_2_hour_6_class_17_lecture 18) + (= day_2_hour_7_class_17_lecture 18) + (= day_3_hour_0_class_17_lecture 18) + (= day_3_hour_1_class_17_lecture 18) + (= day_3_hour_2_class_17_lecture 18) + (= day_3_hour_3_class_17_lecture 18) + (= day_3_hour_4_class_17_lecture 18) + (= day_3_hour_5_class_17_lecture 18) + (= day_3_hour_6_class_17_lecture 18) + (= day_3_hour_7_class_17_lecture 18) + (= day_4_hour_0_class_17_lecture 18) + (= day_4_hour_1_class_17_lecture 18) + (= day_4_hour_2_class_17_lecture 18) + (= day_4_hour_3_class_17_lecture 18) + (= day_4_hour_4_class_17_lecture 18) + (= day_4_hour_5_class_17_lecture 18) + (= day_4_hour_6_class_17_lecture 18) + (= day_4_hour_7_class_17_lecture 18) +) +(xor + (= day_0_hour_0_class_18_lecture 18) + (= day_0_hour_1_class_18_lecture 18) + (= day_0_hour_2_class_18_lecture 18) + (= day_0_hour_3_class_18_lecture 18) + (= day_0_hour_4_class_18_lecture 18) + (= day_0_hour_5_class_18_lecture 18) + (= day_0_hour_6_class_18_lecture 18) + (= day_0_hour_7_class_18_lecture 18) + (= day_1_hour_0_class_18_lecture 18) + (= day_1_hour_1_class_18_lecture 18) + (= day_1_hour_2_class_18_lecture 18) + (= day_1_hour_3_class_18_lecture 18) + (= day_1_hour_4_class_18_lecture 18) + (= day_1_hour_5_class_18_lecture 18) + (= day_1_hour_6_class_18_lecture 18) + (= day_1_hour_7_class_18_lecture 18) + (= day_2_hour_0_class_18_lecture 18) + (= day_2_hour_1_class_18_lecture 18) + (= day_2_hour_2_class_18_lecture 18) + (= day_2_hour_3_class_18_lecture 18) + (= day_2_hour_4_class_18_lecture 18) + (= day_2_hour_5_class_18_lecture 18) + (= day_2_hour_6_class_18_lecture 18) + (= day_2_hour_7_class_18_lecture 18) + (= day_3_hour_0_class_18_lecture 18) + (= day_3_hour_1_class_18_lecture 18) + (= day_3_hour_2_class_18_lecture 18) + (= day_3_hour_3_class_18_lecture 18) + (= day_3_hour_4_class_18_lecture 18) + (= day_3_hour_5_class_18_lecture 18) + (= day_3_hour_6_class_18_lecture 18) + (= day_3_hour_7_class_18_lecture 18) + (= day_4_hour_0_class_18_lecture 18) + (= day_4_hour_1_class_18_lecture 18) + (= day_4_hour_2_class_18_lecture 18) + (= day_4_hour_3_class_18_lecture 18) + (= day_4_hour_4_class_18_lecture 18) + (= day_4_hour_5_class_18_lecture 18) + (= day_4_hour_6_class_18_lecture 18) + (= day_4_hour_7_class_18_lecture 18) +) +(xor + (= day_0_hour_0_class_19_lecture 18) + (= day_0_hour_1_class_19_lecture 18) + (= day_0_hour_2_class_19_lecture 18) + (= day_0_hour_3_class_19_lecture 18) + (= day_0_hour_4_class_19_lecture 18) + (= day_0_hour_5_class_19_lecture 18) + (= day_0_hour_6_class_19_lecture 18) + (= day_0_hour_7_class_19_lecture 18) + (= day_1_hour_0_class_19_lecture 18) + (= day_1_hour_1_class_19_lecture 18) + (= day_1_hour_2_class_19_lecture 18) + (= day_1_hour_3_class_19_lecture 18) + (= day_1_hour_4_class_19_lecture 18) + (= day_1_hour_5_class_19_lecture 18) + (= day_1_hour_6_class_19_lecture 18) + (= day_1_hour_7_class_19_lecture 18) + (= day_2_hour_0_class_19_lecture 18) + (= day_2_hour_1_class_19_lecture 18) + (= day_2_hour_2_class_19_lecture 18) + (= day_2_hour_3_class_19_lecture 18) + (= day_2_hour_4_class_19_lecture 18) + (= day_2_hour_5_class_19_lecture 18) + (= day_2_hour_6_class_19_lecture 18) + (= day_2_hour_7_class_19_lecture 18) + (= day_3_hour_0_class_19_lecture 18) + (= day_3_hour_1_class_19_lecture 18) + (= day_3_hour_2_class_19_lecture 18) + (= day_3_hour_3_class_19_lecture 18) + (= day_3_hour_4_class_19_lecture 18) + (= day_3_hour_5_class_19_lecture 18) + (= day_3_hour_6_class_19_lecture 18) + (= day_3_hour_7_class_19_lecture 18) + (= day_4_hour_0_class_19_lecture 18) + (= day_4_hour_1_class_19_lecture 18) + (= day_4_hour_2_class_19_lecture 18) + (= day_4_hour_3_class_19_lecture 18) + (= day_4_hour_4_class_19_lecture 18) + (= day_4_hour_5_class_19_lecture 18) + (= day_4_hour_6_class_19_lecture 18) + (= day_4_hour_7_class_19_lecture 18) +) +(xor + (= day_0_hour_0_class_20_lecture 18) + (= day_0_hour_1_class_20_lecture 18) + (= day_0_hour_2_class_20_lecture 18) + (= day_0_hour_3_class_20_lecture 18) + (= day_0_hour_4_class_20_lecture 18) + (= day_0_hour_5_class_20_lecture 18) + (= day_0_hour_6_class_20_lecture 18) + (= day_0_hour_7_class_20_lecture 18) + (= day_1_hour_0_class_20_lecture 18) + (= day_1_hour_1_class_20_lecture 18) + (= day_1_hour_2_class_20_lecture 18) + (= day_1_hour_3_class_20_lecture 18) + (= day_1_hour_4_class_20_lecture 18) + (= day_1_hour_5_class_20_lecture 18) + (= day_1_hour_6_class_20_lecture 18) + (= day_1_hour_7_class_20_lecture 18) + (= day_2_hour_0_class_20_lecture 18) + (= day_2_hour_1_class_20_lecture 18) + (= day_2_hour_2_class_20_lecture 18) + (= day_2_hour_3_class_20_lecture 18) + (= day_2_hour_4_class_20_lecture 18) + (= day_2_hour_5_class_20_lecture 18) + (= day_2_hour_6_class_20_lecture 18) + (= day_2_hour_7_class_20_lecture 18) + (= day_3_hour_0_class_20_lecture 18) + (= day_3_hour_1_class_20_lecture 18) + (= day_3_hour_2_class_20_lecture 18) + (= day_3_hour_3_class_20_lecture 18) + (= day_3_hour_4_class_20_lecture 18) + (= day_3_hour_5_class_20_lecture 18) + (= day_3_hour_6_class_20_lecture 18) + (= day_3_hour_7_class_20_lecture 18) + (= day_4_hour_0_class_20_lecture 18) + (= day_4_hour_1_class_20_lecture 18) + (= day_4_hour_2_class_20_lecture 18) + (= day_4_hour_3_class_20_lecture 18) + (= day_4_hour_4_class_20_lecture 18) + (= day_4_hour_5_class_20_lecture 18) + (= day_4_hour_6_class_20_lecture 18) + (= day_4_hour_7_class_20_lecture 18) +) +(xor + (= day_0_hour_0_class_21_lecture 18) + (= day_0_hour_1_class_21_lecture 18) + (= day_0_hour_2_class_21_lecture 18) + (= day_0_hour_3_class_21_lecture 18) + (= day_0_hour_4_class_21_lecture 18) + (= day_0_hour_5_class_21_lecture 18) + (= day_0_hour_6_class_21_lecture 18) + (= day_0_hour_7_class_21_lecture 18) + (= day_1_hour_0_class_21_lecture 18) + (= day_1_hour_1_class_21_lecture 18) + (= day_1_hour_2_class_21_lecture 18) + (= day_1_hour_3_class_21_lecture 18) + (= day_1_hour_4_class_21_lecture 18) + (= day_1_hour_5_class_21_lecture 18) + (= day_1_hour_6_class_21_lecture 18) + (= day_1_hour_7_class_21_lecture 18) + (= day_2_hour_0_class_21_lecture 18) + (= day_2_hour_1_class_21_lecture 18) + (= day_2_hour_2_class_21_lecture 18) + (= day_2_hour_3_class_21_lecture 18) + (= day_2_hour_4_class_21_lecture 18) + (= day_2_hour_5_class_21_lecture 18) + (= day_2_hour_6_class_21_lecture 18) + (= day_2_hour_7_class_21_lecture 18) + (= day_3_hour_0_class_21_lecture 18) + (= day_3_hour_1_class_21_lecture 18) + (= day_3_hour_2_class_21_lecture 18) + (= day_3_hour_3_class_21_lecture 18) + (= day_3_hour_4_class_21_lecture 18) + (= day_3_hour_5_class_21_lecture 18) + (= day_3_hour_6_class_21_lecture 18) + (= day_3_hour_7_class_21_lecture 18) + (= day_4_hour_0_class_21_lecture 18) + (= day_4_hour_1_class_21_lecture 18) + (= day_4_hour_2_class_21_lecture 18) + (= day_4_hour_3_class_21_lecture 18) + (= day_4_hour_4_class_21_lecture 18) + (= day_4_hour_5_class_21_lecture 18) + (= day_4_hour_6_class_21_lecture 18) + (= day_4_hour_7_class_21_lecture 18) +) +(xor + (= day_0_hour_0_class_22_lecture 18) + (= day_0_hour_1_class_22_lecture 18) + (= day_0_hour_2_class_22_lecture 18) + (= day_0_hour_3_class_22_lecture 18) + (= day_0_hour_4_class_22_lecture 18) + (= day_0_hour_5_class_22_lecture 18) + (= day_0_hour_6_class_22_lecture 18) + (= day_0_hour_7_class_22_lecture 18) + (= day_1_hour_0_class_22_lecture 18) + (= day_1_hour_1_class_22_lecture 18) + (= day_1_hour_2_class_22_lecture 18) + (= day_1_hour_3_class_22_lecture 18) + (= day_1_hour_4_class_22_lecture 18) + (= day_1_hour_5_class_22_lecture 18) + (= day_1_hour_6_class_22_lecture 18) + (= day_1_hour_7_class_22_lecture 18) + (= day_2_hour_0_class_22_lecture 18) + (= day_2_hour_1_class_22_lecture 18) + (= day_2_hour_2_class_22_lecture 18) + (= day_2_hour_3_class_22_lecture 18) + (= day_2_hour_4_class_22_lecture 18) + (= day_2_hour_5_class_22_lecture 18) + (= day_2_hour_6_class_22_lecture 18) + (= day_2_hour_7_class_22_lecture 18) + (= day_3_hour_0_class_22_lecture 18) + (= day_3_hour_1_class_22_lecture 18) + (= day_3_hour_2_class_22_lecture 18) + (= day_3_hour_3_class_22_lecture 18) + (= day_3_hour_4_class_22_lecture 18) + (= day_3_hour_5_class_22_lecture 18) + (= day_3_hour_6_class_22_lecture 18) + (= day_3_hour_7_class_22_lecture 18) + (= day_4_hour_0_class_22_lecture 18) + (= day_4_hour_1_class_22_lecture 18) + (= day_4_hour_2_class_22_lecture 18) + (= day_4_hour_3_class_22_lecture 18) + (= day_4_hour_4_class_22_lecture 18) + (= day_4_hour_5_class_22_lecture 18) + (= day_4_hour_6_class_22_lecture 18) + (= day_4_hour_7_class_22_lecture 18) +) +(xor + (= day_0_hour_0_class_23_lecture 18) + (= day_0_hour_1_class_23_lecture 18) + (= day_0_hour_2_class_23_lecture 18) + (= day_0_hour_3_class_23_lecture 18) + (= day_0_hour_4_class_23_lecture 18) + (= day_0_hour_5_class_23_lecture 18) + (= day_0_hour_6_class_23_lecture 18) + (= day_0_hour_7_class_23_lecture 18) + (= day_1_hour_0_class_23_lecture 18) + (= day_1_hour_1_class_23_lecture 18) + (= day_1_hour_2_class_23_lecture 18) + (= day_1_hour_3_class_23_lecture 18) + (= day_1_hour_4_class_23_lecture 18) + (= day_1_hour_5_class_23_lecture 18) + (= day_1_hour_6_class_23_lecture 18) + (= day_1_hour_7_class_23_lecture 18) + (= day_2_hour_0_class_23_lecture 18) + (= day_2_hour_1_class_23_lecture 18) + (= day_2_hour_2_class_23_lecture 18) + (= day_2_hour_3_class_23_lecture 18) + (= day_2_hour_4_class_23_lecture 18) + (= day_2_hour_5_class_23_lecture 18) + (= day_2_hour_6_class_23_lecture 18) + (= day_2_hour_7_class_23_lecture 18) + (= day_3_hour_0_class_23_lecture 18) + (= day_3_hour_1_class_23_lecture 18) + (= day_3_hour_2_class_23_lecture 18) + (= day_3_hour_3_class_23_lecture 18) + (= day_3_hour_4_class_23_lecture 18) + (= day_3_hour_5_class_23_lecture 18) + (= day_3_hour_6_class_23_lecture 18) + (= day_3_hour_7_class_23_lecture 18) + (= day_4_hour_0_class_23_lecture 18) + (= day_4_hour_1_class_23_lecture 18) + (= day_4_hour_2_class_23_lecture 18) + (= day_4_hour_3_class_23_lecture 18) + (= day_4_hour_4_class_23_lecture 18) + (= day_4_hour_5_class_23_lecture 18) + (= day_4_hour_6_class_23_lecture 18) + (= day_4_hour_7_class_23_lecture 18) +) +(xor + (= day_0_hour_0_class_24_lecture 18) + (= day_0_hour_1_class_24_lecture 18) + (= day_0_hour_2_class_24_lecture 18) + (= day_0_hour_3_class_24_lecture 18) + (= day_0_hour_4_class_24_lecture 18) + (= day_0_hour_5_class_24_lecture 18) + (= day_0_hour_6_class_24_lecture 18) + (= day_0_hour_7_class_24_lecture 18) + (= day_1_hour_0_class_24_lecture 18) + (= day_1_hour_1_class_24_lecture 18) + (= day_1_hour_2_class_24_lecture 18) + (= day_1_hour_3_class_24_lecture 18) + (= day_1_hour_4_class_24_lecture 18) + (= day_1_hour_5_class_24_lecture 18) + (= day_1_hour_6_class_24_lecture 18) + (= day_1_hour_7_class_24_lecture 18) + (= day_2_hour_0_class_24_lecture 18) + (= day_2_hour_1_class_24_lecture 18) + (= day_2_hour_2_class_24_lecture 18) + (= day_2_hour_3_class_24_lecture 18) + (= day_2_hour_4_class_24_lecture 18) + (= day_2_hour_5_class_24_lecture 18) + (= day_2_hour_6_class_24_lecture 18) + (= day_2_hour_7_class_24_lecture 18) + (= day_3_hour_0_class_24_lecture 18) + (= day_3_hour_1_class_24_lecture 18) + (= day_3_hour_2_class_24_lecture 18) + (= day_3_hour_3_class_24_lecture 18) + (= day_3_hour_4_class_24_lecture 18) + (= day_3_hour_5_class_24_lecture 18) + (= day_3_hour_6_class_24_lecture 18) + (= day_3_hour_7_class_24_lecture 18) + (= day_4_hour_0_class_24_lecture 18) + (= day_4_hour_1_class_24_lecture 18) + (= day_4_hour_2_class_24_lecture 18) + (= day_4_hour_3_class_24_lecture 18) + (= day_4_hour_4_class_24_lecture 18) + (= day_4_hour_5_class_24_lecture 18) + (= day_4_hour_6_class_24_lecture 18) + (= day_4_hour_7_class_24_lecture 18) +) +(xor + (= day_0_hour_0_class_0_lecture 19) + (= day_0_hour_1_class_0_lecture 19) + (= day_0_hour_2_class_0_lecture 19) + (= day_0_hour_3_class_0_lecture 19) + (= day_0_hour_4_class_0_lecture 19) + (= day_0_hour_5_class_0_lecture 19) + (= day_0_hour_6_class_0_lecture 19) + (= day_0_hour_7_class_0_lecture 19) + (= day_1_hour_0_class_0_lecture 19) + (= day_1_hour_1_class_0_lecture 19) + (= day_1_hour_2_class_0_lecture 19) + (= day_1_hour_3_class_0_lecture 19) + (= day_1_hour_4_class_0_lecture 19) + (= day_1_hour_5_class_0_lecture 19) + (= day_1_hour_6_class_0_lecture 19) + (= day_1_hour_7_class_0_lecture 19) + (= day_2_hour_0_class_0_lecture 19) + (= day_2_hour_1_class_0_lecture 19) + (= day_2_hour_2_class_0_lecture 19) + (= day_2_hour_3_class_0_lecture 19) + (= day_2_hour_4_class_0_lecture 19) + (= day_2_hour_5_class_0_lecture 19) + (= day_2_hour_6_class_0_lecture 19) + (= day_2_hour_7_class_0_lecture 19) + (= day_3_hour_0_class_0_lecture 19) + (= day_3_hour_1_class_0_lecture 19) + (= day_3_hour_2_class_0_lecture 19) + (= day_3_hour_3_class_0_lecture 19) + (= day_3_hour_4_class_0_lecture 19) + (= day_3_hour_5_class_0_lecture 19) + (= day_3_hour_6_class_0_lecture 19) + (= day_3_hour_7_class_0_lecture 19) + (= day_4_hour_0_class_0_lecture 19) + (= day_4_hour_1_class_0_lecture 19) + (= day_4_hour_2_class_0_lecture 19) + (= day_4_hour_3_class_0_lecture 19) + (= day_4_hour_4_class_0_lecture 19) + (= day_4_hour_5_class_0_lecture 19) + (= day_4_hour_6_class_0_lecture 19) + (= day_4_hour_7_class_0_lecture 19) +) +(xor + (= day_0_hour_0_class_1_lecture 19) + (= day_0_hour_1_class_1_lecture 19) + (= day_0_hour_2_class_1_lecture 19) + (= day_0_hour_3_class_1_lecture 19) + (= day_0_hour_4_class_1_lecture 19) + (= day_0_hour_5_class_1_lecture 19) + (= day_0_hour_6_class_1_lecture 19) + (= day_0_hour_7_class_1_lecture 19) + (= day_1_hour_0_class_1_lecture 19) + (= day_1_hour_1_class_1_lecture 19) + (= day_1_hour_2_class_1_lecture 19) + (= day_1_hour_3_class_1_lecture 19) + (= day_1_hour_4_class_1_lecture 19) + (= day_1_hour_5_class_1_lecture 19) + (= day_1_hour_6_class_1_lecture 19) + (= day_1_hour_7_class_1_lecture 19) + (= day_2_hour_0_class_1_lecture 19) + (= day_2_hour_1_class_1_lecture 19) + (= day_2_hour_2_class_1_lecture 19) + (= day_2_hour_3_class_1_lecture 19) + (= day_2_hour_4_class_1_lecture 19) + (= day_2_hour_5_class_1_lecture 19) + (= day_2_hour_6_class_1_lecture 19) + (= day_2_hour_7_class_1_lecture 19) + (= day_3_hour_0_class_1_lecture 19) + (= day_3_hour_1_class_1_lecture 19) + (= day_3_hour_2_class_1_lecture 19) + (= day_3_hour_3_class_1_lecture 19) + (= day_3_hour_4_class_1_lecture 19) + (= day_3_hour_5_class_1_lecture 19) + (= day_3_hour_6_class_1_lecture 19) + (= day_3_hour_7_class_1_lecture 19) + (= day_4_hour_0_class_1_lecture 19) + (= day_4_hour_1_class_1_lecture 19) + (= day_4_hour_2_class_1_lecture 19) + (= day_4_hour_3_class_1_lecture 19) + (= day_4_hour_4_class_1_lecture 19) + (= day_4_hour_5_class_1_lecture 19) + (= day_4_hour_6_class_1_lecture 19) + (= day_4_hour_7_class_1_lecture 19) +) +(xor + (= day_0_hour_0_class_2_lecture 19) + (= day_0_hour_1_class_2_lecture 19) + (= day_0_hour_2_class_2_lecture 19) + (= day_0_hour_3_class_2_lecture 19) + (= day_0_hour_4_class_2_lecture 19) + (= day_0_hour_5_class_2_lecture 19) + (= day_0_hour_6_class_2_lecture 19) + (= day_0_hour_7_class_2_lecture 19) + (= day_1_hour_0_class_2_lecture 19) + (= day_1_hour_1_class_2_lecture 19) + (= day_1_hour_2_class_2_lecture 19) + (= day_1_hour_3_class_2_lecture 19) + (= day_1_hour_4_class_2_lecture 19) + (= day_1_hour_5_class_2_lecture 19) + (= day_1_hour_6_class_2_lecture 19) + (= day_1_hour_7_class_2_lecture 19) + (= day_2_hour_0_class_2_lecture 19) + (= day_2_hour_1_class_2_lecture 19) + (= day_2_hour_2_class_2_lecture 19) + (= day_2_hour_3_class_2_lecture 19) + (= day_2_hour_4_class_2_lecture 19) + (= day_2_hour_5_class_2_lecture 19) + (= day_2_hour_6_class_2_lecture 19) + (= day_2_hour_7_class_2_lecture 19) + (= day_3_hour_0_class_2_lecture 19) + (= day_3_hour_1_class_2_lecture 19) + (= day_3_hour_2_class_2_lecture 19) + (= day_3_hour_3_class_2_lecture 19) + (= day_3_hour_4_class_2_lecture 19) + (= day_3_hour_5_class_2_lecture 19) + (= day_3_hour_6_class_2_lecture 19) + (= day_3_hour_7_class_2_lecture 19) + (= day_4_hour_0_class_2_lecture 19) + (= day_4_hour_1_class_2_lecture 19) + (= day_4_hour_2_class_2_lecture 19) + (= day_4_hour_3_class_2_lecture 19) + (= day_4_hour_4_class_2_lecture 19) + (= day_4_hour_5_class_2_lecture 19) + (= day_4_hour_6_class_2_lecture 19) + (= day_4_hour_7_class_2_lecture 19) +) +(xor + (= day_0_hour_0_class_3_lecture 19) + (= day_0_hour_1_class_3_lecture 19) + (= day_0_hour_2_class_3_lecture 19) + (= day_0_hour_3_class_3_lecture 19) + (= day_0_hour_4_class_3_lecture 19) + (= day_0_hour_5_class_3_lecture 19) + (= day_0_hour_6_class_3_lecture 19) + (= day_0_hour_7_class_3_lecture 19) + (= day_1_hour_0_class_3_lecture 19) + (= day_1_hour_1_class_3_lecture 19) + (= day_1_hour_2_class_3_lecture 19) + (= day_1_hour_3_class_3_lecture 19) + (= day_1_hour_4_class_3_lecture 19) + (= day_1_hour_5_class_3_lecture 19) + (= day_1_hour_6_class_3_lecture 19) + (= day_1_hour_7_class_3_lecture 19) + (= day_2_hour_0_class_3_lecture 19) + (= day_2_hour_1_class_3_lecture 19) + (= day_2_hour_2_class_3_lecture 19) + (= day_2_hour_3_class_3_lecture 19) + (= day_2_hour_4_class_3_lecture 19) + (= day_2_hour_5_class_3_lecture 19) + (= day_2_hour_6_class_3_lecture 19) + (= day_2_hour_7_class_3_lecture 19) + (= day_3_hour_0_class_3_lecture 19) + (= day_3_hour_1_class_3_lecture 19) + (= day_3_hour_2_class_3_lecture 19) + (= day_3_hour_3_class_3_lecture 19) + (= day_3_hour_4_class_3_lecture 19) + (= day_3_hour_5_class_3_lecture 19) + (= day_3_hour_6_class_3_lecture 19) + (= day_3_hour_7_class_3_lecture 19) + (= day_4_hour_0_class_3_lecture 19) + (= day_4_hour_1_class_3_lecture 19) + (= day_4_hour_2_class_3_lecture 19) + (= day_4_hour_3_class_3_lecture 19) + (= day_4_hour_4_class_3_lecture 19) + (= day_4_hour_5_class_3_lecture 19) + (= day_4_hour_6_class_3_lecture 19) + (= day_4_hour_7_class_3_lecture 19) +) +(xor + (= day_0_hour_0_class_4_lecture 19) + (= day_0_hour_1_class_4_lecture 19) + (= day_0_hour_2_class_4_lecture 19) + (= day_0_hour_3_class_4_lecture 19) + (= day_0_hour_4_class_4_lecture 19) + (= day_0_hour_5_class_4_lecture 19) + (= day_0_hour_6_class_4_lecture 19) + (= day_0_hour_7_class_4_lecture 19) + (= day_1_hour_0_class_4_lecture 19) + (= day_1_hour_1_class_4_lecture 19) + (= day_1_hour_2_class_4_lecture 19) + (= day_1_hour_3_class_4_lecture 19) + (= day_1_hour_4_class_4_lecture 19) + (= day_1_hour_5_class_4_lecture 19) + (= day_1_hour_6_class_4_lecture 19) + (= day_1_hour_7_class_4_lecture 19) + (= day_2_hour_0_class_4_lecture 19) + (= day_2_hour_1_class_4_lecture 19) + (= day_2_hour_2_class_4_lecture 19) + (= day_2_hour_3_class_4_lecture 19) + (= day_2_hour_4_class_4_lecture 19) + (= day_2_hour_5_class_4_lecture 19) + (= day_2_hour_6_class_4_lecture 19) + (= day_2_hour_7_class_4_lecture 19) + (= day_3_hour_0_class_4_lecture 19) + (= day_3_hour_1_class_4_lecture 19) + (= day_3_hour_2_class_4_lecture 19) + (= day_3_hour_3_class_4_lecture 19) + (= day_3_hour_4_class_4_lecture 19) + (= day_3_hour_5_class_4_lecture 19) + (= day_3_hour_6_class_4_lecture 19) + (= day_3_hour_7_class_4_lecture 19) + (= day_4_hour_0_class_4_lecture 19) + (= day_4_hour_1_class_4_lecture 19) + (= day_4_hour_2_class_4_lecture 19) + (= day_4_hour_3_class_4_lecture 19) + (= day_4_hour_4_class_4_lecture 19) + (= day_4_hour_5_class_4_lecture 19) + (= day_4_hour_6_class_4_lecture 19) + (= day_4_hour_7_class_4_lecture 19) +) +(xor + (= day_0_hour_0_class_5_lecture 19) + (= day_0_hour_1_class_5_lecture 19) + (= day_0_hour_2_class_5_lecture 19) + (= day_0_hour_3_class_5_lecture 19) + (= day_0_hour_4_class_5_lecture 19) + (= day_0_hour_5_class_5_lecture 19) + (= day_0_hour_6_class_5_lecture 19) + (= day_0_hour_7_class_5_lecture 19) + (= day_1_hour_0_class_5_lecture 19) + (= day_1_hour_1_class_5_lecture 19) + (= day_1_hour_2_class_5_lecture 19) + (= day_1_hour_3_class_5_lecture 19) + (= day_1_hour_4_class_5_lecture 19) + (= day_1_hour_5_class_5_lecture 19) + (= day_1_hour_6_class_5_lecture 19) + (= day_1_hour_7_class_5_lecture 19) + (= day_2_hour_0_class_5_lecture 19) + (= day_2_hour_1_class_5_lecture 19) + (= day_2_hour_2_class_5_lecture 19) + (= day_2_hour_3_class_5_lecture 19) + (= day_2_hour_4_class_5_lecture 19) + (= day_2_hour_5_class_5_lecture 19) + (= day_2_hour_6_class_5_lecture 19) + (= day_2_hour_7_class_5_lecture 19) + (= day_3_hour_0_class_5_lecture 19) + (= day_3_hour_1_class_5_lecture 19) + (= day_3_hour_2_class_5_lecture 19) + (= day_3_hour_3_class_5_lecture 19) + (= day_3_hour_4_class_5_lecture 19) + (= day_3_hour_5_class_5_lecture 19) + (= day_3_hour_6_class_5_lecture 19) + (= day_3_hour_7_class_5_lecture 19) + (= day_4_hour_0_class_5_lecture 19) + (= day_4_hour_1_class_5_lecture 19) + (= day_4_hour_2_class_5_lecture 19) + (= day_4_hour_3_class_5_lecture 19) + (= day_4_hour_4_class_5_lecture 19) + (= day_4_hour_5_class_5_lecture 19) + (= day_4_hour_6_class_5_lecture 19) + (= day_4_hour_7_class_5_lecture 19) +) +(xor + (= day_0_hour_0_class_6_lecture 19) + (= day_0_hour_1_class_6_lecture 19) + (= day_0_hour_2_class_6_lecture 19) + (= day_0_hour_3_class_6_lecture 19) + (= day_0_hour_4_class_6_lecture 19) + (= day_0_hour_5_class_6_lecture 19) + (= day_0_hour_6_class_6_lecture 19) + (= day_0_hour_7_class_6_lecture 19) + (= day_1_hour_0_class_6_lecture 19) + (= day_1_hour_1_class_6_lecture 19) + (= day_1_hour_2_class_6_lecture 19) + (= day_1_hour_3_class_6_lecture 19) + (= day_1_hour_4_class_6_lecture 19) + (= day_1_hour_5_class_6_lecture 19) + (= day_1_hour_6_class_6_lecture 19) + (= day_1_hour_7_class_6_lecture 19) + (= day_2_hour_0_class_6_lecture 19) + (= day_2_hour_1_class_6_lecture 19) + (= day_2_hour_2_class_6_lecture 19) + (= day_2_hour_3_class_6_lecture 19) + (= day_2_hour_4_class_6_lecture 19) + (= day_2_hour_5_class_6_lecture 19) + (= day_2_hour_6_class_6_lecture 19) + (= day_2_hour_7_class_6_lecture 19) + (= day_3_hour_0_class_6_lecture 19) + (= day_3_hour_1_class_6_lecture 19) + (= day_3_hour_2_class_6_lecture 19) + (= day_3_hour_3_class_6_lecture 19) + (= day_3_hour_4_class_6_lecture 19) + (= day_3_hour_5_class_6_lecture 19) + (= day_3_hour_6_class_6_lecture 19) + (= day_3_hour_7_class_6_lecture 19) + (= day_4_hour_0_class_6_lecture 19) + (= day_4_hour_1_class_6_lecture 19) + (= day_4_hour_2_class_6_lecture 19) + (= day_4_hour_3_class_6_lecture 19) + (= day_4_hour_4_class_6_lecture 19) + (= day_4_hour_5_class_6_lecture 19) + (= day_4_hour_6_class_6_lecture 19) + (= day_4_hour_7_class_6_lecture 19) +) +(xor + (= day_0_hour_0_class_7_lecture 19) + (= day_0_hour_1_class_7_lecture 19) + (= day_0_hour_2_class_7_lecture 19) + (= day_0_hour_3_class_7_lecture 19) + (= day_0_hour_4_class_7_lecture 19) + (= day_0_hour_5_class_7_lecture 19) + (= day_0_hour_6_class_7_lecture 19) + (= day_0_hour_7_class_7_lecture 19) + (= day_1_hour_0_class_7_lecture 19) + (= day_1_hour_1_class_7_lecture 19) + (= day_1_hour_2_class_7_lecture 19) + (= day_1_hour_3_class_7_lecture 19) + (= day_1_hour_4_class_7_lecture 19) + (= day_1_hour_5_class_7_lecture 19) + (= day_1_hour_6_class_7_lecture 19) + (= day_1_hour_7_class_7_lecture 19) + (= day_2_hour_0_class_7_lecture 19) + (= day_2_hour_1_class_7_lecture 19) + (= day_2_hour_2_class_7_lecture 19) + (= day_2_hour_3_class_7_lecture 19) + (= day_2_hour_4_class_7_lecture 19) + (= day_2_hour_5_class_7_lecture 19) + (= day_2_hour_6_class_7_lecture 19) + (= day_2_hour_7_class_7_lecture 19) + (= day_3_hour_0_class_7_lecture 19) + (= day_3_hour_1_class_7_lecture 19) + (= day_3_hour_2_class_7_lecture 19) + (= day_3_hour_3_class_7_lecture 19) + (= day_3_hour_4_class_7_lecture 19) + (= day_3_hour_5_class_7_lecture 19) + (= day_3_hour_6_class_7_lecture 19) + (= day_3_hour_7_class_7_lecture 19) + (= day_4_hour_0_class_7_lecture 19) + (= day_4_hour_1_class_7_lecture 19) + (= day_4_hour_2_class_7_lecture 19) + (= day_4_hour_3_class_7_lecture 19) + (= day_4_hour_4_class_7_lecture 19) + (= day_4_hour_5_class_7_lecture 19) + (= day_4_hour_6_class_7_lecture 19) + (= day_4_hour_7_class_7_lecture 19) +) +(xor + (= day_0_hour_0_class_8_lecture 19) + (= day_0_hour_1_class_8_lecture 19) + (= day_0_hour_2_class_8_lecture 19) + (= day_0_hour_3_class_8_lecture 19) + (= day_0_hour_4_class_8_lecture 19) + (= day_0_hour_5_class_8_lecture 19) + (= day_0_hour_6_class_8_lecture 19) + (= day_0_hour_7_class_8_lecture 19) + (= day_1_hour_0_class_8_lecture 19) + (= day_1_hour_1_class_8_lecture 19) + (= day_1_hour_2_class_8_lecture 19) + (= day_1_hour_3_class_8_lecture 19) + (= day_1_hour_4_class_8_lecture 19) + (= day_1_hour_5_class_8_lecture 19) + (= day_1_hour_6_class_8_lecture 19) + (= day_1_hour_7_class_8_lecture 19) + (= day_2_hour_0_class_8_lecture 19) + (= day_2_hour_1_class_8_lecture 19) + (= day_2_hour_2_class_8_lecture 19) + (= day_2_hour_3_class_8_lecture 19) + (= day_2_hour_4_class_8_lecture 19) + (= day_2_hour_5_class_8_lecture 19) + (= day_2_hour_6_class_8_lecture 19) + (= day_2_hour_7_class_8_lecture 19) + (= day_3_hour_0_class_8_lecture 19) + (= day_3_hour_1_class_8_lecture 19) + (= day_3_hour_2_class_8_lecture 19) + (= day_3_hour_3_class_8_lecture 19) + (= day_3_hour_4_class_8_lecture 19) + (= day_3_hour_5_class_8_lecture 19) + (= day_3_hour_6_class_8_lecture 19) + (= day_3_hour_7_class_8_lecture 19) + (= day_4_hour_0_class_8_lecture 19) + (= day_4_hour_1_class_8_lecture 19) + (= day_4_hour_2_class_8_lecture 19) + (= day_4_hour_3_class_8_lecture 19) + (= day_4_hour_4_class_8_lecture 19) + (= day_4_hour_5_class_8_lecture 19) + (= day_4_hour_6_class_8_lecture 19) + (= day_4_hour_7_class_8_lecture 19) +) +(xor + (= day_0_hour_0_class_9_lecture 19) + (= day_0_hour_1_class_9_lecture 19) + (= day_0_hour_2_class_9_lecture 19) + (= day_0_hour_3_class_9_lecture 19) + (= day_0_hour_4_class_9_lecture 19) + (= day_0_hour_5_class_9_lecture 19) + (= day_0_hour_6_class_9_lecture 19) + (= day_0_hour_7_class_9_lecture 19) + (= day_1_hour_0_class_9_lecture 19) + (= day_1_hour_1_class_9_lecture 19) + (= day_1_hour_2_class_9_lecture 19) + (= day_1_hour_3_class_9_lecture 19) + (= day_1_hour_4_class_9_lecture 19) + (= day_1_hour_5_class_9_lecture 19) + (= day_1_hour_6_class_9_lecture 19) + (= day_1_hour_7_class_9_lecture 19) + (= day_2_hour_0_class_9_lecture 19) + (= day_2_hour_1_class_9_lecture 19) + (= day_2_hour_2_class_9_lecture 19) + (= day_2_hour_3_class_9_lecture 19) + (= day_2_hour_4_class_9_lecture 19) + (= day_2_hour_5_class_9_lecture 19) + (= day_2_hour_6_class_9_lecture 19) + (= day_2_hour_7_class_9_lecture 19) + (= day_3_hour_0_class_9_lecture 19) + (= day_3_hour_1_class_9_lecture 19) + (= day_3_hour_2_class_9_lecture 19) + (= day_3_hour_3_class_9_lecture 19) + (= day_3_hour_4_class_9_lecture 19) + (= day_3_hour_5_class_9_lecture 19) + (= day_3_hour_6_class_9_lecture 19) + (= day_3_hour_7_class_9_lecture 19) + (= day_4_hour_0_class_9_lecture 19) + (= day_4_hour_1_class_9_lecture 19) + (= day_4_hour_2_class_9_lecture 19) + (= day_4_hour_3_class_9_lecture 19) + (= day_4_hour_4_class_9_lecture 19) + (= day_4_hour_5_class_9_lecture 19) + (= day_4_hour_6_class_9_lecture 19) + (= day_4_hour_7_class_9_lecture 19) +) +(xor + (= day_0_hour_0_class_10_lecture 19) + (= day_0_hour_1_class_10_lecture 19) + (= day_0_hour_2_class_10_lecture 19) + (= day_0_hour_3_class_10_lecture 19) + (= day_0_hour_4_class_10_lecture 19) + (= day_0_hour_5_class_10_lecture 19) + (= day_0_hour_6_class_10_lecture 19) + (= day_0_hour_7_class_10_lecture 19) + (= day_1_hour_0_class_10_lecture 19) + (= day_1_hour_1_class_10_lecture 19) + (= day_1_hour_2_class_10_lecture 19) + (= day_1_hour_3_class_10_lecture 19) + (= day_1_hour_4_class_10_lecture 19) + (= day_1_hour_5_class_10_lecture 19) + (= day_1_hour_6_class_10_lecture 19) + (= day_1_hour_7_class_10_lecture 19) + (= day_2_hour_0_class_10_lecture 19) + (= day_2_hour_1_class_10_lecture 19) + (= day_2_hour_2_class_10_lecture 19) + (= day_2_hour_3_class_10_lecture 19) + (= day_2_hour_4_class_10_lecture 19) + (= day_2_hour_5_class_10_lecture 19) + (= day_2_hour_6_class_10_lecture 19) + (= day_2_hour_7_class_10_lecture 19) + (= day_3_hour_0_class_10_lecture 19) + (= day_3_hour_1_class_10_lecture 19) + (= day_3_hour_2_class_10_lecture 19) + (= day_3_hour_3_class_10_lecture 19) + (= day_3_hour_4_class_10_lecture 19) + (= day_3_hour_5_class_10_lecture 19) + (= day_3_hour_6_class_10_lecture 19) + (= day_3_hour_7_class_10_lecture 19) + (= day_4_hour_0_class_10_lecture 19) + (= day_4_hour_1_class_10_lecture 19) + (= day_4_hour_2_class_10_lecture 19) + (= day_4_hour_3_class_10_lecture 19) + (= day_4_hour_4_class_10_lecture 19) + (= day_4_hour_5_class_10_lecture 19) + (= day_4_hour_6_class_10_lecture 19) + (= day_4_hour_7_class_10_lecture 19) +) +(xor + (= day_0_hour_0_class_11_lecture 19) + (= day_0_hour_1_class_11_lecture 19) + (= day_0_hour_2_class_11_lecture 19) + (= day_0_hour_3_class_11_lecture 19) + (= day_0_hour_4_class_11_lecture 19) + (= day_0_hour_5_class_11_lecture 19) + (= day_0_hour_6_class_11_lecture 19) + (= day_0_hour_7_class_11_lecture 19) + (= day_1_hour_0_class_11_lecture 19) + (= day_1_hour_1_class_11_lecture 19) + (= day_1_hour_2_class_11_lecture 19) + (= day_1_hour_3_class_11_lecture 19) + (= day_1_hour_4_class_11_lecture 19) + (= day_1_hour_5_class_11_lecture 19) + (= day_1_hour_6_class_11_lecture 19) + (= day_1_hour_7_class_11_lecture 19) + (= day_2_hour_0_class_11_lecture 19) + (= day_2_hour_1_class_11_lecture 19) + (= day_2_hour_2_class_11_lecture 19) + (= day_2_hour_3_class_11_lecture 19) + (= day_2_hour_4_class_11_lecture 19) + (= day_2_hour_5_class_11_lecture 19) + (= day_2_hour_6_class_11_lecture 19) + (= day_2_hour_7_class_11_lecture 19) + (= day_3_hour_0_class_11_lecture 19) + (= day_3_hour_1_class_11_lecture 19) + (= day_3_hour_2_class_11_lecture 19) + (= day_3_hour_3_class_11_lecture 19) + (= day_3_hour_4_class_11_lecture 19) + (= day_3_hour_5_class_11_lecture 19) + (= day_3_hour_6_class_11_lecture 19) + (= day_3_hour_7_class_11_lecture 19) + (= day_4_hour_0_class_11_lecture 19) + (= day_4_hour_1_class_11_lecture 19) + (= day_4_hour_2_class_11_lecture 19) + (= day_4_hour_3_class_11_lecture 19) + (= day_4_hour_4_class_11_lecture 19) + (= day_4_hour_5_class_11_lecture 19) + (= day_4_hour_6_class_11_lecture 19) + (= day_4_hour_7_class_11_lecture 19) +) +(xor + (= day_0_hour_0_class_12_lecture 19) + (= day_0_hour_1_class_12_lecture 19) + (= day_0_hour_2_class_12_lecture 19) + (= day_0_hour_3_class_12_lecture 19) + (= day_0_hour_4_class_12_lecture 19) + (= day_0_hour_5_class_12_lecture 19) + (= day_0_hour_6_class_12_lecture 19) + (= day_0_hour_7_class_12_lecture 19) + (= day_1_hour_0_class_12_lecture 19) + (= day_1_hour_1_class_12_lecture 19) + (= day_1_hour_2_class_12_lecture 19) + (= day_1_hour_3_class_12_lecture 19) + (= day_1_hour_4_class_12_lecture 19) + (= day_1_hour_5_class_12_lecture 19) + (= day_1_hour_6_class_12_lecture 19) + (= day_1_hour_7_class_12_lecture 19) + (= day_2_hour_0_class_12_lecture 19) + (= day_2_hour_1_class_12_lecture 19) + (= day_2_hour_2_class_12_lecture 19) + (= day_2_hour_3_class_12_lecture 19) + (= day_2_hour_4_class_12_lecture 19) + (= day_2_hour_5_class_12_lecture 19) + (= day_2_hour_6_class_12_lecture 19) + (= day_2_hour_7_class_12_lecture 19) + (= day_3_hour_0_class_12_lecture 19) + (= day_3_hour_1_class_12_lecture 19) + (= day_3_hour_2_class_12_lecture 19) + (= day_3_hour_3_class_12_lecture 19) + (= day_3_hour_4_class_12_lecture 19) + (= day_3_hour_5_class_12_lecture 19) + (= day_3_hour_6_class_12_lecture 19) + (= day_3_hour_7_class_12_lecture 19) + (= day_4_hour_0_class_12_lecture 19) + (= day_4_hour_1_class_12_lecture 19) + (= day_4_hour_2_class_12_lecture 19) + (= day_4_hour_3_class_12_lecture 19) + (= day_4_hour_4_class_12_lecture 19) + (= day_4_hour_5_class_12_lecture 19) + (= day_4_hour_6_class_12_lecture 19) + (= day_4_hour_7_class_12_lecture 19) +) +(xor + (= day_0_hour_0_class_13_lecture 19) + (= day_0_hour_1_class_13_lecture 19) + (= day_0_hour_2_class_13_lecture 19) + (= day_0_hour_3_class_13_lecture 19) + (= day_0_hour_4_class_13_lecture 19) + (= day_0_hour_5_class_13_lecture 19) + (= day_0_hour_6_class_13_lecture 19) + (= day_0_hour_7_class_13_lecture 19) + (= day_1_hour_0_class_13_lecture 19) + (= day_1_hour_1_class_13_lecture 19) + (= day_1_hour_2_class_13_lecture 19) + (= day_1_hour_3_class_13_lecture 19) + (= day_1_hour_4_class_13_lecture 19) + (= day_1_hour_5_class_13_lecture 19) + (= day_1_hour_6_class_13_lecture 19) + (= day_1_hour_7_class_13_lecture 19) + (= day_2_hour_0_class_13_lecture 19) + (= day_2_hour_1_class_13_lecture 19) + (= day_2_hour_2_class_13_lecture 19) + (= day_2_hour_3_class_13_lecture 19) + (= day_2_hour_4_class_13_lecture 19) + (= day_2_hour_5_class_13_lecture 19) + (= day_2_hour_6_class_13_lecture 19) + (= day_2_hour_7_class_13_lecture 19) + (= day_3_hour_0_class_13_lecture 19) + (= day_3_hour_1_class_13_lecture 19) + (= day_3_hour_2_class_13_lecture 19) + (= day_3_hour_3_class_13_lecture 19) + (= day_3_hour_4_class_13_lecture 19) + (= day_3_hour_5_class_13_lecture 19) + (= day_3_hour_6_class_13_lecture 19) + (= day_3_hour_7_class_13_lecture 19) + (= day_4_hour_0_class_13_lecture 19) + (= day_4_hour_1_class_13_lecture 19) + (= day_4_hour_2_class_13_lecture 19) + (= day_4_hour_3_class_13_lecture 19) + (= day_4_hour_4_class_13_lecture 19) + (= day_4_hour_5_class_13_lecture 19) + (= day_4_hour_6_class_13_lecture 19) + (= day_4_hour_7_class_13_lecture 19) +) +(xor + (= day_0_hour_0_class_14_lecture 19) + (= day_0_hour_1_class_14_lecture 19) + (= day_0_hour_2_class_14_lecture 19) + (= day_0_hour_3_class_14_lecture 19) + (= day_0_hour_4_class_14_lecture 19) + (= day_0_hour_5_class_14_lecture 19) + (= day_0_hour_6_class_14_lecture 19) + (= day_0_hour_7_class_14_lecture 19) + (= day_1_hour_0_class_14_lecture 19) + (= day_1_hour_1_class_14_lecture 19) + (= day_1_hour_2_class_14_lecture 19) + (= day_1_hour_3_class_14_lecture 19) + (= day_1_hour_4_class_14_lecture 19) + (= day_1_hour_5_class_14_lecture 19) + (= day_1_hour_6_class_14_lecture 19) + (= day_1_hour_7_class_14_lecture 19) + (= day_2_hour_0_class_14_lecture 19) + (= day_2_hour_1_class_14_lecture 19) + (= day_2_hour_2_class_14_lecture 19) + (= day_2_hour_3_class_14_lecture 19) + (= day_2_hour_4_class_14_lecture 19) + (= day_2_hour_5_class_14_lecture 19) + (= day_2_hour_6_class_14_lecture 19) + (= day_2_hour_7_class_14_lecture 19) + (= day_3_hour_0_class_14_lecture 19) + (= day_3_hour_1_class_14_lecture 19) + (= day_3_hour_2_class_14_lecture 19) + (= day_3_hour_3_class_14_lecture 19) + (= day_3_hour_4_class_14_lecture 19) + (= day_3_hour_5_class_14_lecture 19) + (= day_3_hour_6_class_14_lecture 19) + (= day_3_hour_7_class_14_lecture 19) + (= day_4_hour_0_class_14_lecture 19) + (= day_4_hour_1_class_14_lecture 19) + (= day_4_hour_2_class_14_lecture 19) + (= day_4_hour_3_class_14_lecture 19) + (= day_4_hour_4_class_14_lecture 19) + (= day_4_hour_5_class_14_lecture 19) + (= day_4_hour_6_class_14_lecture 19) + (= day_4_hour_7_class_14_lecture 19) +) +(xor + (= day_0_hour_0_class_15_lecture 19) + (= day_0_hour_1_class_15_lecture 19) + (= day_0_hour_2_class_15_lecture 19) + (= day_0_hour_3_class_15_lecture 19) + (= day_0_hour_4_class_15_lecture 19) + (= day_0_hour_5_class_15_lecture 19) + (= day_0_hour_6_class_15_lecture 19) + (= day_0_hour_7_class_15_lecture 19) + (= day_1_hour_0_class_15_lecture 19) + (= day_1_hour_1_class_15_lecture 19) + (= day_1_hour_2_class_15_lecture 19) + (= day_1_hour_3_class_15_lecture 19) + (= day_1_hour_4_class_15_lecture 19) + (= day_1_hour_5_class_15_lecture 19) + (= day_1_hour_6_class_15_lecture 19) + (= day_1_hour_7_class_15_lecture 19) + (= day_2_hour_0_class_15_lecture 19) + (= day_2_hour_1_class_15_lecture 19) + (= day_2_hour_2_class_15_lecture 19) + (= day_2_hour_3_class_15_lecture 19) + (= day_2_hour_4_class_15_lecture 19) + (= day_2_hour_5_class_15_lecture 19) + (= day_2_hour_6_class_15_lecture 19) + (= day_2_hour_7_class_15_lecture 19) + (= day_3_hour_0_class_15_lecture 19) + (= day_3_hour_1_class_15_lecture 19) + (= day_3_hour_2_class_15_lecture 19) + (= day_3_hour_3_class_15_lecture 19) + (= day_3_hour_4_class_15_lecture 19) + (= day_3_hour_5_class_15_lecture 19) + (= day_3_hour_6_class_15_lecture 19) + (= day_3_hour_7_class_15_lecture 19) + (= day_4_hour_0_class_15_lecture 19) + (= day_4_hour_1_class_15_lecture 19) + (= day_4_hour_2_class_15_lecture 19) + (= day_4_hour_3_class_15_lecture 19) + (= day_4_hour_4_class_15_lecture 19) + (= day_4_hour_5_class_15_lecture 19) + (= day_4_hour_6_class_15_lecture 19) + (= day_4_hour_7_class_15_lecture 19) +) +(xor + (= day_0_hour_0_class_16_lecture 19) + (= day_0_hour_1_class_16_lecture 19) + (= day_0_hour_2_class_16_lecture 19) + (= day_0_hour_3_class_16_lecture 19) + (= day_0_hour_4_class_16_lecture 19) + (= day_0_hour_5_class_16_lecture 19) + (= day_0_hour_6_class_16_lecture 19) + (= day_0_hour_7_class_16_lecture 19) + (= day_1_hour_0_class_16_lecture 19) + (= day_1_hour_1_class_16_lecture 19) + (= day_1_hour_2_class_16_lecture 19) + (= day_1_hour_3_class_16_lecture 19) + (= day_1_hour_4_class_16_lecture 19) + (= day_1_hour_5_class_16_lecture 19) + (= day_1_hour_6_class_16_lecture 19) + (= day_1_hour_7_class_16_lecture 19) + (= day_2_hour_0_class_16_lecture 19) + (= day_2_hour_1_class_16_lecture 19) + (= day_2_hour_2_class_16_lecture 19) + (= day_2_hour_3_class_16_lecture 19) + (= day_2_hour_4_class_16_lecture 19) + (= day_2_hour_5_class_16_lecture 19) + (= day_2_hour_6_class_16_lecture 19) + (= day_2_hour_7_class_16_lecture 19) + (= day_3_hour_0_class_16_lecture 19) + (= day_3_hour_1_class_16_lecture 19) + (= day_3_hour_2_class_16_lecture 19) + (= day_3_hour_3_class_16_lecture 19) + (= day_3_hour_4_class_16_lecture 19) + (= day_3_hour_5_class_16_lecture 19) + (= day_3_hour_6_class_16_lecture 19) + (= day_3_hour_7_class_16_lecture 19) + (= day_4_hour_0_class_16_lecture 19) + (= day_4_hour_1_class_16_lecture 19) + (= day_4_hour_2_class_16_lecture 19) + (= day_4_hour_3_class_16_lecture 19) + (= day_4_hour_4_class_16_lecture 19) + (= day_4_hour_5_class_16_lecture 19) + (= day_4_hour_6_class_16_lecture 19) + (= day_4_hour_7_class_16_lecture 19) +) +(xor + (= day_0_hour_0_class_17_lecture 19) + (= day_0_hour_1_class_17_lecture 19) + (= day_0_hour_2_class_17_lecture 19) + (= day_0_hour_3_class_17_lecture 19) + (= day_0_hour_4_class_17_lecture 19) + (= day_0_hour_5_class_17_lecture 19) + (= day_0_hour_6_class_17_lecture 19) + (= day_0_hour_7_class_17_lecture 19) + (= day_1_hour_0_class_17_lecture 19) + (= day_1_hour_1_class_17_lecture 19) + (= day_1_hour_2_class_17_lecture 19) + (= day_1_hour_3_class_17_lecture 19) + (= day_1_hour_4_class_17_lecture 19) + (= day_1_hour_5_class_17_lecture 19) + (= day_1_hour_6_class_17_lecture 19) + (= day_1_hour_7_class_17_lecture 19) + (= day_2_hour_0_class_17_lecture 19) + (= day_2_hour_1_class_17_lecture 19) + (= day_2_hour_2_class_17_lecture 19) + (= day_2_hour_3_class_17_lecture 19) + (= day_2_hour_4_class_17_lecture 19) + (= day_2_hour_5_class_17_lecture 19) + (= day_2_hour_6_class_17_lecture 19) + (= day_2_hour_7_class_17_lecture 19) + (= day_3_hour_0_class_17_lecture 19) + (= day_3_hour_1_class_17_lecture 19) + (= day_3_hour_2_class_17_lecture 19) + (= day_3_hour_3_class_17_lecture 19) + (= day_3_hour_4_class_17_lecture 19) + (= day_3_hour_5_class_17_lecture 19) + (= day_3_hour_6_class_17_lecture 19) + (= day_3_hour_7_class_17_lecture 19) + (= day_4_hour_0_class_17_lecture 19) + (= day_4_hour_1_class_17_lecture 19) + (= day_4_hour_2_class_17_lecture 19) + (= day_4_hour_3_class_17_lecture 19) + (= day_4_hour_4_class_17_lecture 19) + (= day_4_hour_5_class_17_lecture 19) + (= day_4_hour_6_class_17_lecture 19) + (= day_4_hour_7_class_17_lecture 19) +) +(xor + (= day_0_hour_0_class_18_lecture 19) + (= day_0_hour_1_class_18_lecture 19) + (= day_0_hour_2_class_18_lecture 19) + (= day_0_hour_3_class_18_lecture 19) + (= day_0_hour_4_class_18_lecture 19) + (= day_0_hour_5_class_18_lecture 19) + (= day_0_hour_6_class_18_lecture 19) + (= day_0_hour_7_class_18_lecture 19) + (= day_1_hour_0_class_18_lecture 19) + (= day_1_hour_1_class_18_lecture 19) + (= day_1_hour_2_class_18_lecture 19) + (= day_1_hour_3_class_18_lecture 19) + (= day_1_hour_4_class_18_lecture 19) + (= day_1_hour_5_class_18_lecture 19) + (= day_1_hour_6_class_18_lecture 19) + (= day_1_hour_7_class_18_lecture 19) + (= day_2_hour_0_class_18_lecture 19) + (= day_2_hour_1_class_18_lecture 19) + (= day_2_hour_2_class_18_lecture 19) + (= day_2_hour_3_class_18_lecture 19) + (= day_2_hour_4_class_18_lecture 19) + (= day_2_hour_5_class_18_lecture 19) + (= day_2_hour_6_class_18_lecture 19) + (= day_2_hour_7_class_18_lecture 19) + (= day_3_hour_0_class_18_lecture 19) + (= day_3_hour_1_class_18_lecture 19) + (= day_3_hour_2_class_18_lecture 19) + (= day_3_hour_3_class_18_lecture 19) + (= day_3_hour_4_class_18_lecture 19) + (= day_3_hour_5_class_18_lecture 19) + (= day_3_hour_6_class_18_lecture 19) + (= day_3_hour_7_class_18_lecture 19) + (= day_4_hour_0_class_18_lecture 19) + (= day_4_hour_1_class_18_lecture 19) + (= day_4_hour_2_class_18_lecture 19) + (= day_4_hour_3_class_18_lecture 19) + (= day_4_hour_4_class_18_lecture 19) + (= day_4_hour_5_class_18_lecture 19) + (= day_4_hour_6_class_18_lecture 19) + (= day_4_hour_7_class_18_lecture 19) +) +(xor + (= day_0_hour_0_class_19_lecture 19) + (= day_0_hour_1_class_19_lecture 19) + (= day_0_hour_2_class_19_lecture 19) + (= day_0_hour_3_class_19_lecture 19) + (= day_0_hour_4_class_19_lecture 19) + (= day_0_hour_5_class_19_lecture 19) + (= day_0_hour_6_class_19_lecture 19) + (= day_0_hour_7_class_19_lecture 19) + (= day_1_hour_0_class_19_lecture 19) + (= day_1_hour_1_class_19_lecture 19) + (= day_1_hour_2_class_19_lecture 19) + (= day_1_hour_3_class_19_lecture 19) + (= day_1_hour_4_class_19_lecture 19) + (= day_1_hour_5_class_19_lecture 19) + (= day_1_hour_6_class_19_lecture 19) + (= day_1_hour_7_class_19_lecture 19) + (= day_2_hour_0_class_19_lecture 19) + (= day_2_hour_1_class_19_lecture 19) + (= day_2_hour_2_class_19_lecture 19) + (= day_2_hour_3_class_19_lecture 19) + (= day_2_hour_4_class_19_lecture 19) + (= day_2_hour_5_class_19_lecture 19) + (= day_2_hour_6_class_19_lecture 19) + (= day_2_hour_7_class_19_lecture 19) + (= day_3_hour_0_class_19_lecture 19) + (= day_3_hour_1_class_19_lecture 19) + (= day_3_hour_2_class_19_lecture 19) + (= day_3_hour_3_class_19_lecture 19) + (= day_3_hour_4_class_19_lecture 19) + (= day_3_hour_5_class_19_lecture 19) + (= day_3_hour_6_class_19_lecture 19) + (= day_3_hour_7_class_19_lecture 19) + (= day_4_hour_0_class_19_lecture 19) + (= day_4_hour_1_class_19_lecture 19) + (= day_4_hour_2_class_19_lecture 19) + (= day_4_hour_3_class_19_lecture 19) + (= day_4_hour_4_class_19_lecture 19) + (= day_4_hour_5_class_19_lecture 19) + (= day_4_hour_6_class_19_lecture 19) + (= day_4_hour_7_class_19_lecture 19) +) +(xor + (= day_0_hour_0_class_20_lecture 19) + (= day_0_hour_1_class_20_lecture 19) + (= day_0_hour_2_class_20_lecture 19) + (= day_0_hour_3_class_20_lecture 19) + (= day_0_hour_4_class_20_lecture 19) + (= day_0_hour_5_class_20_lecture 19) + (= day_0_hour_6_class_20_lecture 19) + (= day_0_hour_7_class_20_lecture 19) + (= day_1_hour_0_class_20_lecture 19) + (= day_1_hour_1_class_20_lecture 19) + (= day_1_hour_2_class_20_lecture 19) + (= day_1_hour_3_class_20_lecture 19) + (= day_1_hour_4_class_20_lecture 19) + (= day_1_hour_5_class_20_lecture 19) + (= day_1_hour_6_class_20_lecture 19) + (= day_1_hour_7_class_20_lecture 19) + (= day_2_hour_0_class_20_lecture 19) + (= day_2_hour_1_class_20_lecture 19) + (= day_2_hour_2_class_20_lecture 19) + (= day_2_hour_3_class_20_lecture 19) + (= day_2_hour_4_class_20_lecture 19) + (= day_2_hour_5_class_20_lecture 19) + (= day_2_hour_6_class_20_lecture 19) + (= day_2_hour_7_class_20_lecture 19) + (= day_3_hour_0_class_20_lecture 19) + (= day_3_hour_1_class_20_lecture 19) + (= day_3_hour_2_class_20_lecture 19) + (= day_3_hour_3_class_20_lecture 19) + (= day_3_hour_4_class_20_lecture 19) + (= day_3_hour_5_class_20_lecture 19) + (= day_3_hour_6_class_20_lecture 19) + (= day_3_hour_7_class_20_lecture 19) + (= day_4_hour_0_class_20_lecture 19) + (= day_4_hour_1_class_20_lecture 19) + (= day_4_hour_2_class_20_lecture 19) + (= day_4_hour_3_class_20_lecture 19) + (= day_4_hour_4_class_20_lecture 19) + (= day_4_hour_5_class_20_lecture 19) + (= day_4_hour_6_class_20_lecture 19) + (= day_4_hour_7_class_20_lecture 19) +) +(xor + (= day_0_hour_0_class_21_lecture 19) + (= day_0_hour_1_class_21_lecture 19) + (= day_0_hour_2_class_21_lecture 19) + (= day_0_hour_3_class_21_lecture 19) + (= day_0_hour_4_class_21_lecture 19) + (= day_0_hour_5_class_21_lecture 19) + (= day_0_hour_6_class_21_lecture 19) + (= day_0_hour_7_class_21_lecture 19) + (= day_1_hour_0_class_21_lecture 19) + (= day_1_hour_1_class_21_lecture 19) + (= day_1_hour_2_class_21_lecture 19) + (= day_1_hour_3_class_21_lecture 19) + (= day_1_hour_4_class_21_lecture 19) + (= day_1_hour_5_class_21_lecture 19) + (= day_1_hour_6_class_21_lecture 19) + (= day_1_hour_7_class_21_lecture 19) + (= day_2_hour_0_class_21_lecture 19) + (= day_2_hour_1_class_21_lecture 19) + (= day_2_hour_2_class_21_lecture 19) + (= day_2_hour_3_class_21_lecture 19) + (= day_2_hour_4_class_21_lecture 19) + (= day_2_hour_5_class_21_lecture 19) + (= day_2_hour_6_class_21_lecture 19) + (= day_2_hour_7_class_21_lecture 19) + (= day_3_hour_0_class_21_lecture 19) + (= day_3_hour_1_class_21_lecture 19) + (= day_3_hour_2_class_21_lecture 19) + (= day_3_hour_3_class_21_lecture 19) + (= day_3_hour_4_class_21_lecture 19) + (= day_3_hour_5_class_21_lecture 19) + (= day_3_hour_6_class_21_lecture 19) + (= day_3_hour_7_class_21_lecture 19) + (= day_4_hour_0_class_21_lecture 19) + (= day_4_hour_1_class_21_lecture 19) + (= day_4_hour_2_class_21_lecture 19) + (= day_4_hour_3_class_21_lecture 19) + (= day_4_hour_4_class_21_lecture 19) + (= day_4_hour_5_class_21_lecture 19) + (= day_4_hour_6_class_21_lecture 19) + (= day_4_hour_7_class_21_lecture 19) +) +(xor + (= day_0_hour_0_class_22_lecture 19) + (= day_0_hour_1_class_22_lecture 19) + (= day_0_hour_2_class_22_lecture 19) + (= day_0_hour_3_class_22_lecture 19) + (= day_0_hour_4_class_22_lecture 19) + (= day_0_hour_5_class_22_lecture 19) + (= day_0_hour_6_class_22_lecture 19) + (= day_0_hour_7_class_22_lecture 19) + (= day_1_hour_0_class_22_lecture 19) + (= day_1_hour_1_class_22_lecture 19) + (= day_1_hour_2_class_22_lecture 19) + (= day_1_hour_3_class_22_lecture 19) + (= day_1_hour_4_class_22_lecture 19) + (= day_1_hour_5_class_22_lecture 19) + (= day_1_hour_6_class_22_lecture 19) + (= day_1_hour_7_class_22_lecture 19) + (= day_2_hour_0_class_22_lecture 19) + (= day_2_hour_1_class_22_lecture 19) + (= day_2_hour_2_class_22_lecture 19) + (= day_2_hour_3_class_22_lecture 19) + (= day_2_hour_4_class_22_lecture 19) + (= day_2_hour_5_class_22_lecture 19) + (= day_2_hour_6_class_22_lecture 19) + (= day_2_hour_7_class_22_lecture 19) + (= day_3_hour_0_class_22_lecture 19) + (= day_3_hour_1_class_22_lecture 19) + (= day_3_hour_2_class_22_lecture 19) + (= day_3_hour_3_class_22_lecture 19) + (= day_3_hour_4_class_22_lecture 19) + (= day_3_hour_5_class_22_lecture 19) + (= day_3_hour_6_class_22_lecture 19) + (= day_3_hour_7_class_22_lecture 19) + (= day_4_hour_0_class_22_lecture 19) + (= day_4_hour_1_class_22_lecture 19) + (= day_4_hour_2_class_22_lecture 19) + (= day_4_hour_3_class_22_lecture 19) + (= day_4_hour_4_class_22_lecture 19) + (= day_4_hour_5_class_22_lecture 19) + (= day_4_hour_6_class_22_lecture 19) + (= day_4_hour_7_class_22_lecture 19) +) +(xor + (= day_0_hour_0_class_23_lecture 19) + (= day_0_hour_1_class_23_lecture 19) + (= day_0_hour_2_class_23_lecture 19) + (= day_0_hour_3_class_23_lecture 19) + (= day_0_hour_4_class_23_lecture 19) + (= day_0_hour_5_class_23_lecture 19) + (= day_0_hour_6_class_23_lecture 19) + (= day_0_hour_7_class_23_lecture 19) + (= day_1_hour_0_class_23_lecture 19) + (= day_1_hour_1_class_23_lecture 19) + (= day_1_hour_2_class_23_lecture 19) + (= day_1_hour_3_class_23_lecture 19) + (= day_1_hour_4_class_23_lecture 19) + (= day_1_hour_5_class_23_lecture 19) + (= day_1_hour_6_class_23_lecture 19) + (= day_1_hour_7_class_23_lecture 19) + (= day_2_hour_0_class_23_lecture 19) + (= day_2_hour_1_class_23_lecture 19) + (= day_2_hour_2_class_23_lecture 19) + (= day_2_hour_3_class_23_lecture 19) + (= day_2_hour_4_class_23_lecture 19) + (= day_2_hour_5_class_23_lecture 19) + (= day_2_hour_6_class_23_lecture 19) + (= day_2_hour_7_class_23_lecture 19) + (= day_3_hour_0_class_23_lecture 19) + (= day_3_hour_1_class_23_lecture 19) + (= day_3_hour_2_class_23_lecture 19) + (= day_3_hour_3_class_23_lecture 19) + (= day_3_hour_4_class_23_lecture 19) + (= day_3_hour_5_class_23_lecture 19) + (= day_3_hour_6_class_23_lecture 19) + (= day_3_hour_7_class_23_lecture 19) + (= day_4_hour_0_class_23_lecture 19) + (= day_4_hour_1_class_23_lecture 19) + (= day_4_hour_2_class_23_lecture 19) + (= day_4_hour_3_class_23_lecture 19) + (= day_4_hour_4_class_23_lecture 19) + (= day_4_hour_5_class_23_lecture 19) + (= day_4_hour_6_class_23_lecture 19) + (= day_4_hour_7_class_23_lecture 19) +) +(xor + (= day_0_hour_0_class_24_lecture 19) + (= day_0_hour_1_class_24_lecture 19) + (= day_0_hour_2_class_24_lecture 19) + (= day_0_hour_3_class_24_lecture 19) + (= day_0_hour_4_class_24_lecture 19) + (= day_0_hour_5_class_24_lecture 19) + (= day_0_hour_6_class_24_lecture 19) + (= day_0_hour_7_class_24_lecture 19) + (= day_1_hour_0_class_24_lecture 19) + (= day_1_hour_1_class_24_lecture 19) + (= day_1_hour_2_class_24_lecture 19) + (= day_1_hour_3_class_24_lecture 19) + (= day_1_hour_4_class_24_lecture 19) + (= day_1_hour_5_class_24_lecture 19) + (= day_1_hour_6_class_24_lecture 19) + (= day_1_hour_7_class_24_lecture 19) + (= day_2_hour_0_class_24_lecture 19) + (= day_2_hour_1_class_24_lecture 19) + (= day_2_hour_2_class_24_lecture 19) + (= day_2_hour_3_class_24_lecture 19) + (= day_2_hour_4_class_24_lecture 19) + (= day_2_hour_5_class_24_lecture 19) + (= day_2_hour_6_class_24_lecture 19) + (= day_2_hour_7_class_24_lecture 19) + (= day_3_hour_0_class_24_lecture 19) + (= day_3_hour_1_class_24_lecture 19) + (= day_3_hour_2_class_24_lecture 19) + (= day_3_hour_3_class_24_lecture 19) + (= day_3_hour_4_class_24_lecture 19) + (= day_3_hour_5_class_24_lecture 19) + (= day_3_hour_6_class_24_lecture 19) + (= day_3_hour_7_class_24_lecture 19) + (= day_4_hour_0_class_24_lecture 19) + (= day_4_hour_1_class_24_lecture 19) + (= day_4_hour_2_class_24_lecture 19) + (= day_4_hour_3_class_24_lecture 19) + (= day_4_hour_4_class_24_lecture 19) + (= day_4_hour_5_class_24_lecture 19) + (= day_4_hour_6_class_24_lecture 19) + (= day_4_hour_7_class_24_lecture 19) +) +(xor + (= day_0_hour_0_class_0_lecture 20) + (= day_0_hour_1_class_0_lecture 20) + (= day_0_hour_2_class_0_lecture 20) + (= day_0_hour_3_class_0_lecture 20) + (= day_0_hour_4_class_0_lecture 20) + (= day_0_hour_5_class_0_lecture 20) + (= day_0_hour_6_class_0_lecture 20) + (= day_0_hour_7_class_0_lecture 20) + (= day_1_hour_0_class_0_lecture 20) + (= day_1_hour_1_class_0_lecture 20) + (= day_1_hour_2_class_0_lecture 20) + (= day_1_hour_3_class_0_lecture 20) + (= day_1_hour_4_class_0_lecture 20) + (= day_1_hour_5_class_0_lecture 20) + (= day_1_hour_6_class_0_lecture 20) + (= day_1_hour_7_class_0_lecture 20) + (= day_2_hour_0_class_0_lecture 20) + (= day_2_hour_1_class_0_lecture 20) + (= day_2_hour_2_class_0_lecture 20) + (= day_2_hour_3_class_0_lecture 20) + (= day_2_hour_4_class_0_lecture 20) + (= day_2_hour_5_class_0_lecture 20) + (= day_2_hour_6_class_0_lecture 20) + (= day_2_hour_7_class_0_lecture 20) + (= day_3_hour_0_class_0_lecture 20) + (= day_3_hour_1_class_0_lecture 20) + (= day_3_hour_2_class_0_lecture 20) + (= day_3_hour_3_class_0_lecture 20) + (= day_3_hour_4_class_0_lecture 20) + (= day_3_hour_5_class_0_lecture 20) + (= day_3_hour_6_class_0_lecture 20) + (= day_3_hour_7_class_0_lecture 20) + (= day_4_hour_0_class_0_lecture 20) + (= day_4_hour_1_class_0_lecture 20) + (= day_4_hour_2_class_0_lecture 20) + (= day_4_hour_3_class_0_lecture 20) + (= day_4_hour_4_class_0_lecture 20) + (= day_4_hour_5_class_0_lecture 20) + (= day_4_hour_6_class_0_lecture 20) + (= day_4_hour_7_class_0_lecture 20) +) +(xor + (= day_0_hour_0_class_1_lecture 20) + (= day_0_hour_1_class_1_lecture 20) + (= day_0_hour_2_class_1_lecture 20) + (= day_0_hour_3_class_1_lecture 20) + (= day_0_hour_4_class_1_lecture 20) + (= day_0_hour_5_class_1_lecture 20) + (= day_0_hour_6_class_1_lecture 20) + (= day_0_hour_7_class_1_lecture 20) + (= day_1_hour_0_class_1_lecture 20) + (= day_1_hour_1_class_1_lecture 20) + (= day_1_hour_2_class_1_lecture 20) + (= day_1_hour_3_class_1_lecture 20) + (= day_1_hour_4_class_1_lecture 20) + (= day_1_hour_5_class_1_lecture 20) + (= day_1_hour_6_class_1_lecture 20) + (= day_1_hour_7_class_1_lecture 20) + (= day_2_hour_0_class_1_lecture 20) + (= day_2_hour_1_class_1_lecture 20) + (= day_2_hour_2_class_1_lecture 20) + (= day_2_hour_3_class_1_lecture 20) + (= day_2_hour_4_class_1_lecture 20) + (= day_2_hour_5_class_1_lecture 20) + (= day_2_hour_6_class_1_lecture 20) + (= day_2_hour_7_class_1_lecture 20) + (= day_3_hour_0_class_1_lecture 20) + (= day_3_hour_1_class_1_lecture 20) + (= day_3_hour_2_class_1_lecture 20) + (= day_3_hour_3_class_1_lecture 20) + (= day_3_hour_4_class_1_lecture 20) + (= day_3_hour_5_class_1_lecture 20) + (= day_3_hour_6_class_1_lecture 20) + (= day_3_hour_7_class_1_lecture 20) + (= day_4_hour_0_class_1_lecture 20) + (= day_4_hour_1_class_1_lecture 20) + (= day_4_hour_2_class_1_lecture 20) + (= day_4_hour_3_class_1_lecture 20) + (= day_4_hour_4_class_1_lecture 20) + (= day_4_hour_5_class_1_lecture 20) + (= day_4_hour_6_class_1_lecture 20) + (= day_4_hour_7_class_1_lecture 20) +) +(xor + (= day_0_hour_0_class_2_lecture 20) + (= day_0_hour_1_class_2_lecture 20) + (= day_0_hour_2_class_2_lecture 20) + (= day_0_hour_3_class_2_lecture 20) + (= day_0_hour_4_class_2_lecture 20) + (= day_0_hour_5_class_2_lecture 20) + (= day_0_hour_6_class_2_lecture 20) + (= day_0_hour_7_class_2_lecture 20) + (= day_1_hour_0_class_2_lecture 20) + (= day_1_hour_1_class_2_lecture 20) + (= day_1_hour_2_class_2_lecture 20) + (= day_1_hour_3_class_2_lecture 20) + (= day_1_hour_4_class_2_lecture 20) + (= day_1_hour_5_class_2_lecture 20) + (= day_1_hour_6_class_2_lecture 20) + (= day_1_hour_7_class_2_lecture 20) + (= day_2_hour_0_class_2_lecture 20) + (= day_2_hour_1_class_2_lecture 20) + (= day_2_hour_2_class_2_lecture 20) + (= day_2_hour_3_class_2_lecture 20) + (= day_2_hour_4_class_2_lecture 20) + (= day_2_hour_5_class_2_lecture 20) + (= day_2_hour_6_class_2_lecture 20) + (= day_2_hour_7_class_2_lecture 20) + (= day_3_hour_0_class_2_lecture 20) + (= day_3_hour_1_class_2_lecture 20) + (= day_3_hour_2_class_2_lecture 20) + (= day_3_hour_3_class_2_lecture 20) + (= day_3_hour_4_class_2_lecture 20) + (= day_3_hour_5_class_2_lecture 20) + (= day_3_hour_6_class_2_lecture 20) + (= day_3_hour_7_class_2_lecture 20) + (= day_4_hour_0_class_2_lecture 20) + (= day_4_hour_1_class_2_lecture 20) + (= day_4_hour_2_class_2_lecture 20) + (= day_4_hour_3_class_2_lecture 20) + (= day_4_hour_4_class_2_lecture 20) + (= day_4_hour_5_class_2_lecture 20) + (= day_4_hour_6_class_2_lecture 20) + (= day_4_hour_7_class_2_lecture 20) +) +(xor + (= day_0_hour_0_class_3_lecture 20) + (= day_0_hour_1_class_3_lecture 20) + (= day_0_hour_2_class_3_lecture 20) + (= day_0_hour_3_class_3_lecture 20) + (= day_0_hour_4_class_3_lecture 20) + (= day_0_hour_5_class_3_lecture 20) + (= day_0_hour_6_class_3_lecture 20) + (= day_0_hour_7_class_3_lecture 20) + (= day_1_hour_0_class_3_lecture 20) + (= day_1_hour_1_class_3_lecture 20) + (= day_1_hour_2_class_3_lecture 20) + (= day_1_hour_3_class_3_lecture 20) + (= day_1_hour_4_class_3_lecture 20) + (= day_1_hour_5_class_3_lecture 20) + (= day_1_hour_6_class_3_lecture 20) + (= day_1_hour_7_class_3_lecture 20) + (= day_2_hour_0_class_3_lecture 20) + (= day_2_hour_1_class_3_lecture 20) + (= day_2_hour_2_class_3_lecture 20) + (= day_2_hour_3_class_3_lecture 20) + (= day_2_hour_4_class_3_lecture 20) + (= day_2_hour_5_class_3_lecture 20) + (= day_2_hour_6_class_3_lecture 20) + (= day_2_hour_7_class_3_lecture 20) + (= day_3_hour_0_class_3_lecture 20) + (= day_3_hour_1_class_3_lecture 20) + (= day_3_hour_2_class_3_lecture 20) + (= day_3_hour_3_class_3_lecture 20) + (= day_3_hour_4_class_3_lecture 20) + (= day_3_hour_5_class_3_lecture 20) + (= day_3_hour_6_class_3_lecture 20) + (= day_3_hour_7_class_3_lecture 20) + (= day_4_hour_0_class_3_lecture 20) + (= day_4_hour_1_class_3_lecture 20) + (= day_4_hour_2_class_3_lecture 20) + (= day_4_hour_3_class_3_lecture 20) + (= day_4_hour_4_class_3_lecture 20) + (= day_4_hour_5_class_3_lecture 20) + (= day_4_hour_6_class_3_lecture 20) + (= day_4_hour_7_class_3_lecture 20) +) +(xor + (= day_0_hour_0_class_4_lecture 20) + (= day_0_hour_1_class_4_lecture 20) + (= day_0_hour_2_class_4_lecture 20) + (= day_0_hour_3_class_4_lecture 20) + (= day_0_hour_4_class_4_lecture 20) + (= day_0_hour_5_class_4_lecture 20) + (= day_0_hour_6_class_4_lecture 20) + (= day_0_hour_7_class_4_lecture 20) + (= day_1_hour_0_class_4_lecture 20) + (= day_1_hour_1_class_4_lecture 20) + (= day_1_hour_2_class_4_lecture 20) + (= day_1_hour_3_class_4_lecture 20) + (= day_1_hour_4_class_4_lecture 20) + (= day_1_hour_5_class_4_lecture 20) + (= day_1_hour_6_class_4_lecture 20) + (= day_1_hour_7_class_4_lecture 20) + (= day_2_hour_0_class_4_lecture 20) + (= day_2_hour_1_class_4_lecture 20) + (= day_2_hour_2_class_4_lecture 20) + (= day_2_hour_3_class_4_lecture 20) + (= day_2_hour_4_class_4_lecture 20) + (= day_2_hour_5_class_4_lecture 20) + (= day_2_hour_6_class_4_lecture 20) + (= day_2_hour_7_class_4_lecture 20) + (= day_3_hour_0_class_4_lecture 20) + (= day_3_hour_1_class_4_lecture 20) + (= day_3_hour_2_class_4_lecture 20) + (= day_3_hour_3_class_4_lecture 20) + (= day_3_hour_4_class_4_lecture 20) + (= day_3_hour_5_class_4_lecture 20) + (= day_3_hour_6_class_4_lecture 20) + (= day_3_hour_7_class_4_lecture 20) + (= day_4_hour_0_class_4_lecture 20) + (= day_4_hour_1_class_4_lecture 20) + (= day_4_hour_2_class_4_lecture 20) + (= day_4_hour_3_class_4_lecture 20) + (= day_4_hour_4_class_4_lecture 20) + (= day_4_hour_5_class_4_lecture 20) + (= day_4_hour_6_class_4_lecture 20) + (= day_4_hour_7_class_4_lecture 20) +) +(xor + (= day_0_hour_0_class_5_lecture 20) + (= day_0_hour_1_class_5_lecture 20) + (= day_0_hour_2_class_5_lecture 20) + (= day_0_hour_3_class_5_lecture 20) + (= day_0_hour_4_class_5_lecture 20) + (= day_0_hour_5_class_5_lecture 20) + (= day_0_hour_6_class_5_lecture 20) + (= day_0_hour_7_class_5_lecture 20) + (= day_1_hour_0_class_5_lecture 20) + (= day_1_hour_1_class_5_lecture 20) + (= day_1_hour_2_class_5_lecture 20) + (= day_1_hour_3_class_5_lecture 20) + (= day_1_hour_4_class_5_lecture 20) + (= day_1_hour_5_class_5_lecture 20) + (= day_1_hour_6_class_5_lecture 20) + (= day_1_hour_7_class_5_lecture 20) + (= day_2_hour_0_class_5_lecture 20) + (= day_2_hour_1_class_5_lecture 20) + (= day_2_hour_2_class_5_lecture 20) + (= day_2_hour_3_class_5_lecture 20) + (= day_2_hour_4_class_5_lecture 20) + (= day_2_hour_5_class_5_lecture 20) + (= day_2_hour_6_class_5_lecture 20) + (= day_2_hour_7_class_5_lecture 20) + (= day_3_hour_0_class_5_lecture 20) + (= day_3_hour_1_class_5_lecture 20) + (= day_3_hour_2_class_5_lecture 20) + (= day_3_hour_3_class_5_lecture 20) + (= day_3_hour_4_class_5_lecture 20) + (= day_3_hour_5_class_5_lecture 20) + (= day_3_hour_6_class_5_lecture 20) + (= day_3_hour_7_class_5_lecture 20) + (= day_4_hour_0_class_5_lecture 20) + (= day_4_hour_1_class_5_lecture 20) + (= day_4_hour_2_class_5_lecture 20) + (= day_4_hour_3_class_5_lecture 20) + (= day_4_hour_4_class_5_lecture 20) + (= day_4_hour_5_class_5_lecture 20) + (= day_4_hour_6_class_5_lecture 20) + (= day_4_hour_7_class_5_lecture 20) +) +(xor + (= day_0_hour_0_class_6_lecture 20) + (= day_0_hour_1_class_6_lecture 20) + (= day_0_hour_2_class_6_lecture 20) + (= day_0_hour_3_class_6_lecture 20) + (= day_0_hour_4_class_6_lecture 20) + (= day_0_hour_5_class_6_lecture 20) + (= day_0_hour_6_class_6_lecture 20) + (= day_0_hour_7_class_6_lecture 20) + (= day_1_hour_0_class_6_lecture 20) + (= day_1_hour_1_class_6_lecture 20) + (= day_1_hour_2_class_6_lecture 20) + (= day_1_hour_3_class_6_lecture 20) + (= day_1_hour_4_class_6_lecture 20) + (= day_1_hour_5_class_6_lecture 20) + (= day_1_hour_6_class_6_lecture 20) + (= day_1_hour_7_class_6_lecture 20) + (= day_2_hour_0_class_6_lecture 20) + (= day_2_hour_1_class_6_lecture 20) + (= day_2_hour_2_class_6_lecture 20) + (= day_2_hour_3_class_6_lecture 20) + (= day_2_hour_4_class_6_lecture 20) + (= day_2_hour_5_class_6_lecture 20) + (= day_2_hour_6_class_6_lecture 20) + (= day_2_hour_7_class_6_lecture 20) + (= day_3_hour_0_class_6_lecture 20) + (= day_3_hour_1_class_6_lecture 20) + (= day_3_hour_2_class_6_lecture 20) + (= day_3_hour_3_class_6_lecture 20) + (= day_3_hour_4_class_6_lecture 20) + (= day_3_hour_5_class_6_lecture 20) + (= day_3_hour_6_class_6_lecture 20) + (= day_3_hour_7_class_6_lecture 20) + (= day_4_hour_0_class_6_lecture 20) + (= day_4_hour_1_class_6_lecture 20) + (= day_4_hour_2_class_6_lecture 20) + (= day_4_hour_3_class_6_lecture 20) + (= day_4_hour_4_class_6_lecture 20) + (= day_4_hour_5_class_6_lecture 20) + (= day_4_hour_6_class_6_lecture 20) + (= day_4_hour_7_class_6_lecture 20) +) +(xor + (= day_0_hour_0_class_7_lecture 20) + (= day_0_hour_1_class_7_lecture 20) + (= day_0_hour_2_class_7_lecture 20) + (= day_0_hour_3_class_7_lecture 20) + (= day_0_hour_4_class_7_lecture 20) + (= day_0_hour_5_class_7_lecture 20) + (= day_0_hour_6_class_7_lecture 20) + (= day_0_hour_7_class_7_lecture 20) + (= day_1_hour_0_class_7_lecture 20) + (= day_1_hour_1_class_7_lecture 20) + (= day_1_hour_2_class_7_lecture 20) + (= day_1_hour_3_class_7_lecture 20) + (= day_1_hour_4_class_7_lecture 20) + (= day_1_hour_5_class_7_lecture 20) + (= day_1_hour_6_class_7_lecture 20) + (= day_1_hour_7_class_7_lecture 20) + (= day_2_hour_0_class_7_lecture 20) + (= day_2_hour_1_class_7_lecture 20) + (= day_2_hour_2_class_7_lecture 20) + (= day_2_hour_3_class_7_lecture 20) + (= day_2_hour_4_class_7_lecture 20) + (= day_2_hour_5_class_7_lecture 20) + (= day_2_hour_6_class_7_lecture 20) + (= day_2_hour_7_class_7_lecture 20) + (= day_3_hour_0_class_7_lecture 20) + (= day_3_hour_1_class_7_lecture 20) + (= day_3_hour_2_class_7_lecture 20) + (= day_3_hour_3_class_7_lecture 20) + (= day_3_hour_4_class_7_lecture 20) + (= day_3_hour_5_class_7_lecture 20) + (= day_3_hour_6_class_7_lecture 20) + (= day_3_hour_7_class_7_lecture 20) + (= day_4_hour_0_class_7_lecture 20) + (= day_4_hour_1_class_7_lecture 20) + (= day_4_hour_2_class_7_lecture 20) + (= day_4_hour_3_class_7_lecture 20) + (= day_4_hour_4_class_7_lecture 20) + (= day_4_hour_5_class_7_lecture 20) + (= day_4_hour_6_class_7_lecture 20) + (= day_4_hour_7_class_7_lecture 20) +) +(xor + (= day_0_hour_0_class_8_lecture 20) + (= day_0_hour_1_class_8_lecture 20) + (= day_0_hour_2_class_8_lecture 20) + (= day_0_hour_3_class_8_lecture 20) + (= day_0_hour_4_class_8_lecture 20) + (= day_0_hour_5_class_8_lecture 20) + (= day_0_hour_6_class_8_lecture 20) + (= day_0_hour_7_class_8_lecture 20) + (= day_1_hour_0_class_8_lecture 20) + (= day_1_hour_1_class_8_lecture 20) + (= day_1_hour_2_class_8_lecture 20) + (= day_1_hour_3_class_8_lecture 20) + (= day_1_hour_4_class_8_lecture 20) + (= day_1_hour_5_class_8_lecture 20) + (= day_1_hour_6_class_8_lecture 20) + (= day_1_hour_7_class_8_lecture 20) + (= day_2_hour_0_class_8_lecture 20) + (= day_2_hour_1_class_8_lecture 20) + (= day_2_hour_2_class_8_lecture 20) + (= day_2_hour_3_class_8_lecture 20) + (= day_2_hour_4_class_8_lecture 20) + (= day_2_hour_5_class_8_lecture 20) + (= day_2_hour_6_class_8_lecture 20) + (= day_2_hour_7_class_8_lecture 20) + (= day_3_hour_0_class_8_lecture 20) + (= day_3_hour_1_class_8_lecture 20) + (= day_3_hour_2_class_8_lecture 20) + (= day_3_hour_3_class_8_lecture 20) + (= day_3_hour_4_class_8_lecture 20) + (= day_3_hour_5_class_8_lecture 20) + (= day_3_hour_6_class_8_lecture 20) + (= day_3_hour_7_class_8_lecture 20) + (= day_4_hour_0_class_8_lecture 20) + (= day_4_hour_1_class_8_lecture 20) + (= day_4_hour_2_class_8_lecture 20) + (= day_4_hour_3_class_8_lecture 20) + (= day_4_hour_4_class_8_lecture 20) + (= day_4_hour_5_class_8_lecture 20) + (= day_4_hour_6_class_8_lecture 20) + (= day_4_hour_7_class_8_lecture 20) +) +(xor + (= day_0_hour_0_class_9_lecture 20) + (= day_0_hour_1_class_9_lecture 20) + (= day_0_hour_2_class_9_lecture 20) + (= day_0_hour_3_class_9_lecture 20) + (= day_0_hour_4_class_9_lecture 20) + (= day_0_hour_5_class_9_lecture 20) + (= day_0_hour_6_class_9_lecture 20) + (= day_0_hour_7_class_9_lecture 20) + (= day_1_hour_0_class_9_lecture 20) + (= day_1_hour_1_class_9_lecture 20) + (= day_1_hour_2_class_9_lecture 20) + (= day_1_hour_3_class_9_lecture 20) + (= day_1_hour_4_class_9_lecture 20) + (= day_1_hour_5_class_9_lecture 20) + (= day_1_hour_6_class_9_lecture 20) + (= day_1_hour_7_class_9_lecture 20) + (= day_2_hour_0_class_9_lecture 20) + (= day_2_hour_1_class_9_lecture 20) + (= day_2_hour_2_class_9_lecture 20) + (= day_2_hour_3_class_9_lecture 20) + (= day_2_hour_4_class_9_lecture 20) + (= day_2_hour_5_class_9_lecture 20) + (= day_2_hour_6_class_9_lecture 20) + (= day_2_hour_7_class_9_lecture 20) + (= day_3_hour_0_class_9_lecture 20) + (= day_3_hour_1_class_9_lecture 20) + (= day_3_hour_2_class_9_lecture 20) + (= day_3_hour_3_class_9_lecture 20) + (= day_3_hour_4_class_9_lecture 20) + (= day_3_hour_5_class_9_lecture 20) + (= day_3_hour_6_class_9_lecture 20) + (= day_3_hour_7_class_9_lecture 20) + (= day_4_hour_0_class_9_lecture 20) + (= day_4_hour_1_class_9_lecture 20) + (= day_4_hour_2_class_9_lecture 20) + (= day_4_hour_3_class_9_lecture 20) + (= day_4_hour_4_class_9_lecture 20) + (= day_4_hour_5_class_9_lecture 20) + (= day_4_hour_6_class_9_lecture 20) + (= day_4_hour_7_class_9_lecture 20) +) +(xor + (= day_0_hour_0_class_10_lecture 20) + (= day_0_hour_1_class_10_lecture 20) + (= day_0_hour_2_class_10_lecture 20) + (= day_0_hour_3_class_10_lecture 20) + (= day_0_hour_4_class_10_lecture 20) + (= day_0_hour_5_class_10_lecture 20) + (= day_0_hour_6_class_10_lecture 20) + (= day_0_hour_7_class_10_lecture 20) + (= day_1_hour_0_class_10_lecture 20) + (= day_1_hour_1_class_10_lecture 20) + (= day_1_hour_2_class_10_lecture 20) + (= day_1_hour_3_class_10_lecture 20) + (= day_1_hour_4_class_10_lecture 20) + (= day_1_hour_5_class_10_lecture 20) + (= day_1_hour_6_class_10_lecture 20) + (= day_1_hour_7_class_10_lecture 20) + (= day_2_hour_0_class_10_lecture 20) + (= day_2_hour_1_class_10_lecture 20) + (= day_2_hour_2_class_10_lecture 20) + (= day_2_hour_3_class_10_lecture 20) + (= day_2_hour_4_class_10_lecture 20) + (= day_2_hour_5_class_10_lecture 20) + (= day_2_hour_6_class_10_lecture 20) + (= day_2_hour_7_class_10_lecture 20) + (= day_3_hour_0_class_10_lecture 20) + (= day_3_hour_1_class_10_lecture 20) + (= day_3_hour_2_class_10_lecture 20) + (= day_3_hour_3_class_10_lecture 20) + (= day_3_hour_4_class_10_lecture 20) + (= day_3_hour_5_class_10_lecture 20) + (= day_3_hour_6_class_10_lecture 20) + (= day_3_hour_7_class_10_lecture 20) + (= day_4_hour_0_class_10_lecture 20) + (= day_4_hour_1_class_10_lecture 20) + (= day_4_hour_2_class_10_lecture 20) + (= day_4_hour_3_class_10_lecture 20) + (= day_4_hour_4_class_10_lecture 20) + (= day_4_hour_5_class_10_lecture 20) + (= day_4_hour_6_class_10_lecture 20) + (= day_4_hour_7_class_10_lecture 20) +) +(xor + (= day_0_hour_0_class_11_lecture 20) + (= day_0_hour_1_class_11_lecture 20) + (= day_0_hour_2_class_11_lecture 20) + (= day_0_hour_3_class_11_lecture 20) + (= day_0_hour_4_class_11_lecture 20) + (= day_0_hour_5_class_11_lecture 20) + (= day_0_hour_6_class_11_lecture 20) + (= day_0_hour_7_class_11_lecture 20) + (= day_1_hour_0_class_11_lecture 20) + (= day_1_hour_1_class_11_lecture 20) + (= day_1_hour_2_class_11_lecture 20) + (= day_1_hour_3_class_11_lecture 20) + (= day_1_hour_4_class_11_lecture 20) + (= day_1_hour_5_class_11_lecture 20) + (= day_1_hour_6_class_11_lecture 20) + (= day_1_hour_7_class_11_lecture 20) + (= day_2_hour_0_class_11_lecture 20) + (= day_2_hour_1_class_11_lecture 20) + (= day_2_hour_2_class_11_lecture 20) + (= day_2_hour_3_class_11_lecture 20) + (= day_2_hour_4_class_11_lecture 20) + (= day_2_hour_5_class_11_lecture 20) + (= day_2_hour_6_class_11_lecture 20) + (= day_2_hour_7_class_11_lecture 20) + (= day_3_hour_0_class_11_lecture 20) + (= day_3_hour_1_class_11_lecture 20) + (= day_3_hour_2_class_11_lecture 20) + (= day_3_hour_3_class_11_lecture 20) + (= day_3_hour_4_class_11_lecture 20) + (= day_3_hour_5_class_11_lecture 20) + (= day_3_hour_6_class_11_lecture 20) + (= day_3_hour_7_class_11_lecture 20) + (= day_4_hour_0_class_11_lecture 20) + (= day_4_hour_1_class_11_lecture 20) + (= day_4_hour_2_class_11_lecture 20) + (= day_4_hour_3_class_11_lecture 20) + (= day_4_hour_4_class_11_lecture 20) + (= day_4_hour_5_class_11_lecture 20) + (= day_4_hour_6_class_11_lecture 20) + (= day_4_hour_7_class_11_lecture 20) +) +(xor + (= day_0_hour_0_class_12_lecture 20) + (= day_0_hour_1_class_12_lecture 20) + (= day_0_hour_2_class_12_lecture 20) + (= day_0_hour_3_class_12_lecture 20) + (= day_0_hour_4_class_12_lecture 20) + (= day_0_hour_5_class_12_lecture 20) + (= day_0_hour_6_class_12_lecture 20) + (= day_0_hour_7_class_12_lecture 20) + (= day_1_hour_0_class_12_lecture 20) + (= day_1_hour_1_class_12_lecture 20) + (= day_1_hour_2_class_12_lecture 20) + (= day_1_hour_3_class_12_lecture 20) + (= day_1_hour_4_class_12_lecture 20) + (= day_1_hour_5_class_12_lecture 20) + (= day_1_hour_6_class_12_lecture 20) + (= day_1_hour_7_class_12_lecture 20) + (= day_2_hour_0_class_12_lecture 20) + (= day_2_hour_1_class_12_lecture 20) + (= day_2_hour_2_class_12_lecture 20) + (= day_2_hour_3_class_12_lecture 20) + (= day_2_hour_4_class_12_lecture 20) + (= day_2_hour_5_class_12_lecture 20) + (= day_2_hour_6_class_12_lecture 20) + (= day_2_hour_7_class_12_lecture 20) + (= day_3_hour_0_class_12_lecture 20) + (= day_3_hour_1_class_12_lecture 20) + (= day_3_hour_2_class_12_lecture 20) + (= day_3_hour_3_class_12_lecture 20) + (= day_3_hour_4_class_12_lecture 20) + (= day_3_hour_5_class_12_lecture 20) + (= day_3_hour_6_class_12_lecture 20) + (= day_3_hour_7_class_12_lecture 20) + (= day_4_hour_0_class_12_lecture 20) + (= day_4_hour_1_class_12_lecture 20) + (= day_4_hour_2_class_12_lecture 20) + (= day_4_hour_3_class_12_lecture 20) + (= day_4_hour_4_class_12_lecture 20) + (= day_4_hour_5_class_12_lecture 20) + (= day_4_hour_6_class_12_lecture 20) + (= day_4_hour_7_class_12_lecture 20) +) +(xor + (= day_0_hour_0_class_13_lecture 20) + (= day_0_hour_1_class_13_lecture 20) + (= day_0_hour_2_class_13_lecture 20) + (= day_0_hour_3_class_13_lecture 20) + (= day_0_hour_4_class_13_lecture 20) + (= day_0_hour_5_class_13_lecture 20) + (= day_0_hour_6_class_13_lecture 20) + (= day_0_hour_7_class_13_lecture 20) + (= day_1_hour_0_class_13_lecture 20) + (= day_1_hour_1_class_13_lecture 20) + (= day_1_hour_2_class_13_lecture 20) + (= day_1_hour_3_class_13_lecture 20) + (= day_1_hour_4_class_13_lecture 20) + (= day_1_hour_5_class_13_lecture 20) + (= day_1_hour_6_class_13_lecture 20) + (= day_1_hour_7_class_13_lecture 20) + (= day_2_hour_0_class_13_lecture 20) + (= day_2_hour_1_class_13_lecture 20) + (= day_2_hour_2_class_13_lecture 20) + (= day_2_hour_3_class_13_lecture 20) + (= day_2_hour_4_class_13_lecture 20) + (= day_2_hour_5_class_13_lecture 20) + (= day_2_hour_6_class_13_lecture 20) + (= day_2_hour_7_class_13_lecture 20) + (= day_3_hour_0_class_13_lecture 20) + (= day_3_hour_1_class_13_lecture 20) + (= day_3_hour_2_class_13_lecture 20) + (= day_3_hour_3_class_13_lecture 20) + (= day_3_hour_4_class_13_lecture 20) + (= day_3_hour_5_class_13_lecture 20) + (= day_3_hour_6_class_13_lecture 20) + (= day_3_hour_7_class_13_lecture 20) + (= day_4_hour_0_class_13_lecture 20) + (= day_4_hour_1_class_13_lecture 20) + (= day_4_hour_2_class_13_lecture 20) + (= day_4_hour_3_class_13_lecture 20) + (= day_4_hour_4_class_13_lecture 20) + (= day_4_hour_5_class_13_lecture 20) + (= day_4_hour_6_class_13_lecture 20) + (= day_4_hour_7_class_13_lecture 20) +) +(xor + (= day_0_hour_0_class_14_lecture 20) + (= day_0_hour_1_class_14_lecture 20) + (= day_0_hour_2_class_14_lecture 20) + (= day_0_hour_3_class_14_lecture 20) + (= day_0_hour_4_class_14_lecture 20) + (= day_0_hour_5_class_14_lecture 20) + (= day_0_hour_6_class_14_lecture 20) + (= day_0_hour_7_class_14_lecture 20) + (= day_1_hour_0_class_14_lecture 20) + (= day_1_hour_1_class_14_lecture 20) + (= day_1_hour_2_class_14_lecture 20) + (= day_1_hour_3_class_14_lecture 20) + (= day_1_hour_4_class_14_lecture 20) + (= day_1_hour_5_class_14_lecture 20) + (= day_1_hour_6_class_14_lecture 20) + (= day_1_hour_7_class_14_lecture 20) + (= day_2_hour_0_class_14_lecture 20) + (= day_2_hour_1_class_14_lecture 20) + (= day_2_hour_2_class_14_lecture 20) + (= day_2_hour_3_class_14_lecture 20) + (= day_2_hour_4_class_14_lecture 20) + (= day_2_hour_5_class_14_lecture 20) + (= day_2_hour_6_class_14_lecture 20) + (= day_2_hour_7_class_14_lecture 20) + (= day_3_hour_0_class_14_lecture 20) + (= day_3_hour_1_class_14_lecture 20) + (= day_3_hour_2_class_14_lecture 20) + (= day_3_hour_3_class_14_lecture 20) + (= day_3_hour_4_class_14_lecture 20) + (= day_3_hour_5_class_14_lecture 20) + (= day_3_hour_6_class_14_lecture 20) + (= day_3_hour_7_class_14_lecture 20) + (= day_4_hour_0_class_14_lecture 20) + (= day_4_hour_1_class_14_lecture 20) + (= day_4_hour_2_class_14_lecture 20) + (= day_4_hour_3_class_14_lecture 20) + (= day_4_hour_4_class_14_lecture 20) + (= day_4_hour_5_class_14_lecture 20) + (= day_4_hour_6_class_14_lecture 20) + (= day_4_hour_7_class_14_lecture 20) +) +(xor + (= day_0_hour_0_class_15_lecture 20) + (= day_0_hour_1_class_15_lecture 20) + (= day_0_hour_2_class_15_lecture 20) + (= day_0_hour_3_class_15_lecture 20) + (= day_0_hour_4_class_15_lecture 20) + (= day_0_hour_5_class_15_lecture 20) + (= day_0_hour_6_class_15_lecture 20) + (= day_0_hour_7_class_15_lecture 20) + (= day_1_hour_0_class_15_lecture 20) + (= day_1_hour_1_class_15_lecture 20) + (= day_1_hour_2_class_15_lecture 20) + (= day_1_hour_3_class_15_lecture 20) + (= day_1_hour_4_class_15_lecture 20) + (= day_1_hour_5_class_15_lecture 20) + (= day_1_hour_6_class_15_lecture 20) + (= day_1_hour_7_class_15_lecture 20) + (= day_2_hour_0_class_15_lecture 20) + (= day_2_hour_1_class_15_lecture 20) + (= day_2_hour_2_class_15_lecture 20) + (= day_2_hour_3_class_15_lecture 20) + (= day_2_hour_4_class_15_lecture 20) + (= day_2_hour_5_class_15_lecture 20) + (= day_2_hour_6_class_15_lecture 20) + (= day_2_hour_7_class_15_lecture 20) + (= day_3_hour_0_class_15_lecture 20) + (= day_3_hour_1_class_15_lecture 20) + (= day_3_hour_2_class_15_lecture 20) + (= day_3_hour_3_class_15_lecture 20) + (= day_3_hour_4_class_15_lecture 20) + (= day_3_hour_5_class_15_lecture 20) + (= day_3_hour_6_class_15_lecture 20) + (= day_3_hour_7_class_15_lecture 20) + (= day_4_hour_0_class_15_lecture 20) + (= day_4_hour_1_class_15_lecture 20) + (= day_4_hour_2_class_15_lecture 20) + (= day_4_hour_3_class_15_lecture 20) + (= day_4_hour_4_class_15_lecture 20) + (= day_4_hour_5_class_15_lecture 20) + (= day_4_hour_6_class_15_lecture 20) + (= day_4_hour_7_class_15_lecture 20) +) +(xor + (= day_0_hour_0_class_16_lecture 20) + (= day_0_hour_1_class_16_lecture 20) + (= day_0_hour_2_class_16_lecture 20) + (= day_0_hour_3_class_16_lecture 20) + (= day_0_hour_4_class_16_lecture 20) + (= day_0_hour_5_class_16_lecture 20) + (= day_0_hour_6_class_16_lecture 20) + (= day_0_hour_7_class_16_lecture 20) + (= day_1_hour_0_class_16_lecture 20) + (= day_1_hour_1_class_16_lecture 20) + (= day_1_hour_2_class_16_lecture 20) + (= day_1_hour_3_class_16_lecture 20) + (= day_1_hour_4_class_16_lecture 20) + (= day_1_hour_5_class_16_lecture 20) + (= day_1_hour_6_class_16_lecture 20) + (= day_1_hour_7_class_16_lecture 20) + (= day_2_hour_0_class_16_lecture 20) + (= day_2_hour_1_class_16_lecture 20) + (= day_2_hour_2_class_16_lecture 20) + (= day_2_hour_3_class_16_lecture 20) + (= day_2_hour_4_class_16_lecture 20) + (= day_2_hour_5_class_16_lecture 20) + (= day_2_hour_6_class_16_lecture 20) + (= day_2_hour_7_class_16_lecture 20) + (= day_3_hour_0_class_16_lecture 20) + (= day_3_hour_1_class_16_lecture 20) + (= day_3_hour_2_class_16_lecture 20) + (= day_3_hour_3_class_16_lecture 20) + (= day_3_hour_4_class_16_lecture 20) + (= day_3_hour_5_class_16_lecture 20) + (= day_3_hour_6_class_16_lecture 20) + (= day_3_hour_7_class_16_lecture 20) + (= day_4_hour_0_class_16_lecture 20) + (= day_4_hour_1_class_16_lecture 20) + (= day_4_hour_2_class_16_lecture 20) + (= day_4_hour_3_class_16_lecture 20) + (= day_4_hour_4_class_16_lecture 20) + (= day_4_hour_5_class_16_lecture 20) + (= day_4_hour_6_class_16_lecture 20) + (= day_4_hour_7_class_16_lecture 20) +) +(xor + (= day_0_hour_0_class_17_lecture 20) + (= day_0_hour_1_class_17_lecture 20) + (= day_0_hour_2_class_17_lecture 20) + (= day_0_hour_3_class_17_lecture 20) + (= day_0_hour_4_class_17_lecture 20) + (= day_0_hour_5_class_17_lecture 20) + (= day_0_hour_6_class_17_lecture 20) + (= day_0_hour_7_class_17_lecture 20) + (= day_1_hour_0_class_17_lecture 20) + (= day_1_hour_1_class_17_lecture 20) + (= day_1_hour_2_class_17_lecture 20) + (= day_1_hour_3_class_17_lecture 20) + (= day_1_hour_4_class_17_lecture 20) + (= day_1_hour_5_class_17_lecture 20) + (= day_1_hour_6_class_17_lecture 20) + (= day_1_hour_7_class_17_lecture 20) + (= day_2_hour_0_class_17_lecture 20) + (= day_2_hour_1_class_17_lecture 20) + (= day_2_hour_2_class_17_lecture 20) + (= day_2_hour_3_class_17_lecture 20) + (= day_2_hour_4_class_17_lecture 20) + (= day_2_hour_5_class_17_lecture 20) + (= day_2_hour_6_class_17_lecture 20) + (= day_2_hour_7_class_17_lecture 20) + (= day_3_hour_0_class_17_lecture 20) + (= day_3_hour_1_class_17_lecture 20) + (= day_3_hour_2_class_17_lecture 20) + (= day_3_hour_3_class_17_lecture 20) + (= day_3_hour_4_class_17_lecture 20) + (= day_3_hour_5_class_17_lecture 20) + (= day_3_hour_6_class_17_lecture 20) + (= day_3_hour_7_class_17_lecture 20) + (= day_4_hour_0_class_17_lecture 20) + (= day_4_hour_1_class_17_lecture 20) + (= day_4_hour_2_class_17_lecture 20) + (= day_4_hour_3_class_17_lecture 20) + (= day_4_hour_4_class_17_lecture 20) + (= day_4_hour_5_class_17_lecture 20) + (= day_4_hour_6_class_17_lecture 20) + (= day_4_hour_7_class_17_lecture 20) +) +(xor + (= day_0_hour_0_class_18_lecture 20) + (= day_0_hour_1_class_18_lecture 20) + (= day_0_hour_2_class_18_lecture 20) + (= day_0_hour_3_class_18_lecture 20) + (= day_0_hour_4_class_18_lecture 20) + (= day_0_hour_5_class_18_lecture 20) + (= day_0_hour_6_class_18_lecture 20) + (= day_0_hour_7_class_18_lecture 20) + (= day_1_hour_0_class_18_lecture 20) + (= day_1_hour_1_class_18_lecture 20) + (= day_1_hour_2_class_18_lecture 20) + (= day_1_hour_3_class_18_lecture 20) + (= day_1_hour_4_class_18_lecture 20) + (= day_1_hour_5_class_18_lecture 20) + (= day_1_hour_6_class_18_lecture 20) + (= day_1_hour_7_class_18_lecture 20) + (= day_2_hour_0_class_18_lecture 20) + (= day_2_hour_1_class_18_lecture 20) + (= day_2_hour_2_class_18_lecture 20) + (= day_2_hour_3_class_18_lecture 20) + (= day_2_hour_4_class_18_lecture 20) + (= day_2_hour_5_class_18_lecture 20) + (= day_2_hour_6_class_18_lecture 20) + (= day_2_hour_7_class_18_lecture 20) + (= day_3_hour_0_class_18_lecture 20) + (= day_3_hour_1_class_18_lecture 20) + (= day_3_hour_2_class_18_lecture 20) + (= day_3_hour_3_class_18_lecture 20) + (= day_3_hour_4_class_18_lecture 20) + (= day_3_hour_5_class_18_lecture 20) + (= day_3_hour_6_class_18_lecture 20) + (= day_3_hour_7_class_18_lecture 20) + (= day_4_hour_0_class_18_lecture 20) + (= day_4_hour_1_class_18_lecture 20) + (= day_4_hour_2_class_18_lecture 20) + (= day_4_hour_3_class_18_lecture 20) + (= day_4_hour_4_class_18_lecture 20) + (= day_4_hour_5_class_18_lecture 20) + (= day_4_hour_6_class_18_lecture 20) + (= day_4_hour_7_class_18_lecture 20) +) +(xor + (= day_0_hour_0_class_19_lecture 20) + (= day_0_hour_1_class_19_lecture 20) + (= day_0_hour_2_class_19_lecture 20) + (= day_0_hour_3_class_19_lecture 20) + (= day_0_hour_4_class_19_lecture 20) + (= day_0_hour_5_class_19_lecture 20) + (= day_0_hour_6_class_19_lecture 20) + (= day_0_hour_7_class_19_lecture 20) + (= day_1_hour_0_class_19_lecture 20) + (= day_1_hour_1_class_19_lecture 20) + (= day_1_hour_2_class_19_lecture 20) + (= day_1_hour_3_class_19_lecture 20) + (= day_1_hour_4_class_19_lecture 20) + (= day_1_hour_5_class_19_lecture 20) + (= day_1_hour_6_class_19_lecture 20) + (= day_1_hour_7_class_19_lecture 20) + (= day_2_hour_0_class_19_lecture 20) + (= day_2_hour_1_class_19_lecture 20) + (= day_2_hour_2_class_19_lecture 20) + (= day_2_hour_3_class_19_lecture 20) + (= day_2_hour_4_class_19_lecture 20) + (= day_2_hour_5_class_19_lecture 20) + (= day_2_hour_6_class_19_lecture 20) + (= day_2_hour_7_class_19_lecture 20) + (= day_3_hour_0_class_19_lecture 20) + (= day_3_hour_1_class_19_lecture 20) + (= day_3_hour_2_class_19_lecture 20) + (= day_3_hour_3_class_19_lecture 20) + (= day_3_hour_4_class_19_lecture 20) + (= day_3_hour_5_class_19_lecture 20) + (= day_3_hour_6_class_19_lecture 20) + (= day_3_hour_7_class_19_lecture 20) + (= day_4_hour_0_class_19_lecture 20) + (= day_4_hour_1_class_19_lecture 20) + (= day_4_hour_2_class_19_lecture 20) + (= day_4_hour_3_class_19_lecture 20) + (= day_4_hour_4_class_19_lecture 20) + (= day_4_hour_5_class_19_lecture 20) + (= day_4_hour_6_class_19_lecture 20) + (= day_4_hour_7_class_19_lecture 20) +) +(xor + (= day_0_hour_0_class_20_lecture 20) + (= day_0_hour_1_class_20_lecture 20) + (= day_0_hour_2_class_20_lecture 20) + (= day_0_hour_3_class_20_lecture 20) + (= day_0_hour_4_class_20_lecture 20) + (= day_0_hour_5_class_20_lecture 20) + (= day_0_hour_6_class_20_lecture 20) + (= day_0_hour_7_class_20_lecture 20) + (= day_1_hour_0_class_20_lecture 20) + (= day_1_hour_1_class_20_lecture 20) + (= day_1_hour_2_class_20_lecture 20) + (= day_1_hour_3_class_20_lecture 20) + (= day_1_hour_4_class_20_lecture 20) + (= day_1_hour_5_class_20_lecture 20) + (= day_1_hour_6_class_20_lecture 20) + (= day_1_hour_7_class_20_lecture 20) + (= day_2_hour_0_class_20_lecture 20) + (= day_2_hour_1_class_20_lecture 20) + (= day_2_hour_2_class_20_lecture 20) + (= day_2_hour_3_class_20_lecture 20) + (= day_2_hour_4_class_20_lecture 20) + (= day_2_hour_5_class_20_lecture 20) + (= day_2_hour_6_class_20_lecture 20) + (= day_2_hour_7_class_20_lecture 20) + (= day_3_hour_0_class_20_lecture 20) + (= day_3_hour_1_class_20_lecture 20) + (= day_3_hour_2_class_20_lecture 20) + (= day_3_hour_3_class_20_lecture 20) + (= day_3_hour_4_class_20_lecture 20) + (= day_3_hour_5_class_20_lecture 20) + (= day_3_hour_6_class_20_lecture 20) + (= day_3_hour_7_class_20_lecture 20) + (= day_4_hour_0_class_20_lecture 20) + (= day_4_hour_1_class_20_lecture 20) + (= day_4_hour_2_class_20_lecture 20) + (= day_4_hour_3_class_20_lecture 20) + (= day_4_hour_4_class_20_lecture 20) + (= day_4_hour_5_class_20_lecture 20) + (= day_4_hour_6_class_20_lecture 20) + (= day_4_hour_7_class_20_lecture 20) +) +(xor + (= day_0_hour_0_class_21_lecture 20) + (= day_0_hour_1_class_21_lecture 20) + (= day_0_hour_2_class_21_lecture 20) + (= day_0_hour_3_class_21_lecture 20) + (= day_0_hour_4_class_21_lecture 20) + (= day_0_hour_5_class_21_lecture 20) + (= day_0_hour_6_class_21_lecture 20) + (= day_0_hour_7_class_21_lecture 20) + (= day_1_hour_0_class_21_lecture 20) + (= day_1_hour_1_class_21_lecture 20) + (= day_1_hour_2_class_21_lecture 20) + (= day_1_hour_3_class_21_lecture 20) + (= day_1_hour_4_class_21_lecture 20) + (= day_1_hour_5_class_21_lecture 20) + (= day_1_hour_6_class_21_lecture 20) + (= day_1_hour_7_class_21_lecture 20) + (= day_2_hour_0_class_21_lecture 20) + (= day_2_hour_1_class_21_lecture 20) + (= day_2_hour_2_class_21_lecture 20) + (= day_2_hour_3_class_21_lecture 20) + (= day_2_hour_4_class_21_lecture 20) + (= day_2_hour_5_class_21_lecture 20) + (= day_2_hour_6_class_21_lecture 20) + (= day_2_hour_7_class_21_lecture 20) + (= day_3_hour_0_class_21_lecture 20) + (= day_3_hour_1_class_21_lecture 20) + (= day_3_hour_2_class_21_lecture 20) + (= day_3_hour_3_class_21_lecture 20) + (= day_3_hour_4_class_21_lecture 20) + (= day_3_hour_5_class_21_lecture 20) + (= day_3_hour_6_class_21_lecture 20) + (= day_3_hour_7_class_21_lecture 20) + (= day_4_hour_0_class_21_lecture 20) + (= day_4_hour_1_class_21_lecture 20) + (= day_4_hour_2_class_21_lecture 20) + (= day_4_hour_3_class_21_lecture 20) + (= day_4_hour_4_class_21_lecture 20) + (= day_4_hour_5_class_21_lecture 20) + (= day_4_hour_6_class_21_lecture 20) + (= day_4_hour_7_class_21_lecture 20) +) +(xor + (= day_0_hour_0_class_22_lecture 20) + (= day_0_hour_1_class_22_lecture 20) + (= day_0_hour_2_class_22_lecture 20) + (= day_0_hour_3_class_22_lecture 20) + (= day_0_hour_4_class_22_lecture 20) + (= day_0_hour_5_class_22_lecture 20) + (= day_0_hour_6_class_22_lecture 20) + (= day_0_hour_7_class_22_lecture 20) + (= day_1_hour_0_class_22_lecture 20) + (= day_1_hour_1_class_22_lecture 20) + (= day_1_hour_2_class_22_lecture 20) + (= day_1_hour_3_class_22_lecture 20) + (= day_1_hour_4_class_22_lecture 20) + (= day_1_hour_5_class_22_lecture 20) + (= day_1_hour_6_class_22_lecture 20) + (= day_1_hour_7_class_22_lecture 20) + (= day_2_hour_0_class_22_lecture 20) + (= day_2_hour_1_class_22_lecture 20) + (= day_2_hour_2_class_22_lecture 20) + (= day_2_hour_3_class_22_lecture 20) + (= day_2_hour_4_class_22_lecture 20) + (= day_2_hour_5_class_22_lecture 20) + (= day_2_hour_6_class_22_lecture 20) + (= day_2_hour_7_class_22_lecture 20) + (= day_3_hour_0_class_22_lecture 20) + (= day_3_hour_1_class_22_lecture 20) + (= day_3_hour_2_class_22_lecture 20) + (= day_3_hour_3_class_22_lecture 20) + (= day_3_hour_4_class_22_lecture 20) + (= day_3_hour_5_class_22_lecture 20) + (= day_3_hour_6_class_22_lecture 20) + (= day_3_hour_7_class_22_lecture 20) + (= day_4_hour_0_class_22_lecture 20) + (= day_4_hour_1_class_22_lecture 20) + (= day_4_hour_2_class_22_lecture 20) + (= day_4_hour_3_class_22_lecture 20) + (= day_4_hour_4_class_22_lecture 20) + (= day_4_hour_5_class_22_lecture 20) + (= day_4_hour_6_class_22_lecture 20) + (= day_4_hour_7_class_22_lecture 20) +) +(xor + (= day_0_hour_0_class_23_lecture 20) + (= day_0_hour_1_class_23_lecture 20) + (= day_0_hour_2_class_23_lecture 20) + (= day_0_hour_3_class_23_lecture 20) + (= day_0_hour_4_class_23_lecture 20) + (= day_0_hour_5_class_23_lecture 20) + (= day_0_hour_6_class_23_lecture 20) + (= day_0_hour_7_class_23_lecture 20) + (= day_1_hour_0_class_23_lecture 20) + (= day_1_hour_1_class_23_lecture 20) + (= day_1_hour_2_class_23_lecture 20) + (= day_1_hour_3_class_23_lecture 20) + (= day_1_hour_4_class_23_lecture 20) + (= day_1_hour_5_class_23_lecture 20) + (= day_1_hour_6_class_23_lecture 20) + (= day_1_hour_7_class_23_lecture 20) + (= day_2_hour_0_class_23_lecture 20) + (= day_2_hour_1_class_23_lecture 20) + (= day_2_hour_2_class_23_lecture 20) + (= day_2_hour_3_class_23_lecture 20) + (= day_2_hour_4_class_23_lecture 20) + (= day_2_hour_5_class_23_lecture 20) + (= day_2_hour_6_class_23_lecture 20) + (= day_2_hour_7_class_23_lecture 20) + (= day_3_hour_0_class_23_lecture 20) + (= day_3_hour_1_class_23_lecture 20) + (= day_3_hour_2_class_23_lecture 20) + (= day_3_hour_3_class_23_lecture 20) + (= day_3_hour_4_class_23_lecture 20) + (= day_3_hour_5_class_23_lecture 20) + (= day_3_hour_6_class_23_lecture 20) + (= day_3_hour_7_class_23_lecture 20) + (= day_4_hour_0_class_23_lecture 20) + (= day_4_hour_1_class_23_lecture 20) + (= day_4_hour_2_class_23_lecture 20) + (= day_4_hour_3_class_23_lecture 20) + (= day_4_hour_4_class_23_lecture 20) + (= day_4_hour_5_class_23_lecture 20) + (= day_4_hour_6_class_23_lecture 20) + (= day_4_hour_7_class_23_lecture 20) +) +(xor + (= day_0_hour_0_class_24_lecture 20) + (= day_0_hour_1_class_24_lecture 20) + (= day_0_hour_2_class_24_lecture 20) + (= day_0_hour_3_class_24_lecture 20) + (= day_0_hour_4_class_24_lecture 20) + (= day_0_hour_5_class_24_lecture 20) + (= day_0_hour_6_class_24_lecture 20) + (= day_0_hour_7_class_24_lecture 20) + (= day_1_hour_0_class_24_lecture 20) + (= day_1_hour_1_class_24_lecture 20) + (= day_1_hour_2_class_24_lecture 20) + (= day_1_hour_3_class_24_lecture 20) + (= day_1_hour_4_class_24_lecture 20) + (= day_1_hour_5_class_24_lecture 20) + (= day_1_hour_6_class_24_lecture 20) + (= day_1_hour_7_class_24_lecture 20) + (= day_2_hour_0_class_24_lecture 20) + (= day_2_hour_1_class_24_lecture 20) + (= day_2_hour_2_class_24_lecture 20) + (= day_2_hour_3_class_24_lecture 20) + (= day_2_hour_4_class_24_lecture 20) + (= day_2_hour_5_class_24_lecture 20) + (= day_2_hour_6_class_24_lecture 20) + (= day_2_hour_7_class_24_lecture 20) + (= day_3_hour_0_class_24_lecture 20) + (= day_3_hour_1_class_24_lecture 20) + (= day_3_hour_2_class_24_lecture 20) + (= day_3_hour_3_class_24_lecture 20) + (= day_3_hour_4_class_24_lecture 20) + (= day_3_hour_5_class_24_lecture 20) + (= day_3_hour_6_class_24_lecture 20) + (= day_3_hour_7_class_24_lecture 20) + (= day_4_hour_0_class_24_lecture 20) + (= day_4_hour_1_class_24_lecture 20) + (= day_4_hour_2_class_24_lecture 20) + (= day_4_hour_3_class_24_lecture 20) + (= day_4_hour_4_class_24_lecture 20) + (= day_4_hour_5_class_24_lecture 20) + (= day_4_hour_6_class_24_lecture 20) + (= day_4_hour_7_class_24_lecture 20) +) +(xor + (= day_0_hour_0_class_0_lecture 21) + (= day_0_hour_1_class_0_lecture 21) + (= day_0_hour_2_class_0_lecture 21) + (= day_0_hour_3_class_0_lecture 21) + (= day_0_hour_4_class_0_lecture 21) + (= day_0_hour_5_class_0_lecture 21) + (= day_0_hour_6_class_0_lecture 21) + (= day_0_hour_7_class_0_lecture 21) + (= day_1_hour_0_class_0_lecture 21) + (= day_1_hour_1_class_0_lecture 21) + (= day_1_hour_2_class_0_lecture 21) + (= day_1_hour_3_class_0_lecture 21) + (= day_1_hour_4_class_0_lecture 21) + (= day_1_hour_5_class_0_lecture 21) + (= day_1_hour_6_class_0_lecture 21) + (= day_1_hour_7_class_0_lecture 21) + (= day_2_hour_0_class_0_lecture 21) + (= day_2_hour_1_class_0_lecture 21) + (= day_2_hour_2_class_0_lecture 21) + (= day_2_hour_3_class_0_lecture 21) + (= day_2_hour_4_class_0_lecture 21) + (= day_2_hour_5_class_0_lecture 21) + (= day_2_hour_6_class_0_lecture 21) + (= day_2_hour_7_class_0_lecture 21) + (= day_3_hour_0_class_0_lecture 21) + (= day_3_hour_1_class_0_lecture 21) + (= day_3_hour_2_class_0_lecture 21) + (= day_3_hour_3_class_0_lecture 21) + (= day_3_hour_4_class_0_lecture 21) + (= day_3_hour_5_class_0_lecture 21) + (= day_3_hour_6_class_0_lecture 21) + (= day_3_hour_7_class_0_lecture 21) + (= day_4_hour_0_class_0_lecture 21) + (= day_4_hour_1_class_0_lecture 21) + (= day_4_hour_2_class_0_lecture 21) + (= day_4_hour_3_class_0_lecture 21) + (= day_4_hour_4_class_0_lecture 21) + (= day_4_hour_5_class_0_lecture 21) + (= day_4_hour_6_class_0_lecture 21) + (= day_4_hour_7_class_0_lecture 21) +) +(xor + (= day_0_hour_0_class_1_lecture 21) + (= day_0_hour_1_class_1_lecture 21) + (= day_0_hour_2_class_1_lecture 21) + (= day_0_hour_3_class_1_lecture 21) + (= day_0_hour_4_class_1_lecture 21) + (= day_0_hour_5_class_1_lecture 21) + (= day_0_hour_6_class_1_lecture 21) + (= day_0_hour_7_class_1_lecture 21) + (= day_1_hour_0_class_1_lecture 21) + (= day_1_hour_1_class_1_lecture 21) + (= day_1_hour_2_class_1_lecture 21) + (= day_1_hour_3_class_1_lecture 21) + (= day_1_hour_4_class_1_lecture 21) + (= day_1_hour_5_class_1_lecture 21) + (= day_1_hour_6_class_1_lecture 21) + (= day_1_hour_7_class_1_lecture 21) + (= day_2_hour_0_class_1_lecture 21) + (= day_2_hour_1_class_1_lecture 21) + (= day_2_hour_2_class_1_lecture 21) + (= day_2_hour_3_class_1_lecture 21) + (= day_2_hour_4_class_1_lecture 21) + (= day_2_hour_5_class_1_lecture 21) + (= day_2_hour_6_class_1_lecture 21) + (= day_2_hour_7_class_1_lecture 21) + (= day_3_hour_0_class_1_lecture 21) + (= day_3_hour_1_class_1_lecture 21) + (= day_3_hour_2_class_1_lecture 21) + (= day_3_hour_3_class_1_lecture 21) + (= day_3_hour_4_class_1_lecture 21) + (= day_3_hour_5_class_1_lecture 21) + (= day_3_hour_6_class_1_lecture 21) + (= day_3_hour_7_class_1_lecture 21) + (= day_4_hour_0_class_1_lecture 21) + (= day_4_hour_1_class_1_lecture 21) + (= day_4_hour_2_class_1_lecture 21) + (= day_4_hour_3_class_1_lecture 21) + (= day_4_hour_4_class_1_lecture 21) + (= day_4_hour_5_class_1_lecture 21) + (= day_4_hour_6_class_1_lecture 21) + (= day_4_hour_7_class_1_lecture 21) +) +(xor + (= day_0_hour_0_class_2_lecture 21) + (= day_0_hour_1_class_2_lecture 21) + (= day_0_hour_2_class_2_lecture 21) + (= day_0_hour_3_class_2_lecture 21) + (= day_0_hour_4_class_2_lecture 21) + (= day_0_hour_5_class_2_lecture 21) + (= day_0_hour_6_class_2_lecture 21) + (= day_0_hour_7_class_2_lecture 21) + (= day_1_hour_0_class_2_lecture 21) + (= day_1_hour_1_class_2_lecture 21) + (= day_1_hour_2_class_2_lecture 21) + (= day_1_hour_3_class_2_lecture 21) + (= day_1_hour_4_class_2_lecture 21) + (= day_1_hour_5_class_2_lecture 21) + (= day_1_hour_6_class_2_lecture 21) + (= day_1_hour_7_class_2_lecture 21) + (= day_2_hour_0_class_2_lecture 21) + (= day_2_hour_1_class_2_lecture 21) + (= day_2_hour_2_class_2_lecture 21) + (= day_2_hour_3_class_2_lecture 21) + (= day_2_hour_4_class_2_lecture 21) + (= day_2_hour_5_class_2_lecture 21) + (= day_2_hour_6_class_2_lecture 21) + (= day_2_hour_7_class_2_lecture 21) + (= day_3_hour_0_class_2_lecture 21) + (= day_3_hour_1_class_2_lecture 21) + (= day_3_hour_2_class_2_lecture 21) + (= day_3_hour_3_class_2_lecture 21) + (= day_3_hour_4_class_2_lecture 21) + (= day_3_hour_5_class_2_lecture 21) + (= day_3_hour_6_class_2_lecture 21) + (= day_3_hour_7_class_2_lecture 21) + (= day_4_hour_0_class_2_lecture 21) + (= day_4_hour_1_class_2_lecture 21) + (= day_4_hour_2_class_2_lecture 21) + (= day_4_hour_3_class_2_lecture 21) + (= day_4_hour_4_class_2_lecture 21) + (= day_4_hour_5_class_2_lecture 21) + (= day_4_hour_6_class_2_lecture 21) + (= day_4_hour_7_class_2_lecture 21) +) +(xor + (= day_0_hour_0_class_3_lecture 21) + (= day_0_hour_1_class_3_lecture 21) + (= day_0_hour_2_class_3_lecture 21) + (= day_0_hour_3_class_3_lecture 21) + (= day_0_hour_4_class_3_lecture 21) + (= day_0_hour_5_class_3_lecture 21) + (= day_0_hour_6_class_3_lecture 21) + (= day_0_hour_7_class_3_lecture 21) + (= day_1_hour_0_class_3_lecture 21) + (= day_1_hour_1_class_3_lecture 21) + (= day_1_hour_2_class_3_lecture 21) + (= day_1_hour_3_class_3_lecture 21) + (= day_1_hour_4_class_3_lecture 21) + (= day_1_hour_5_class_3_lecture 21) + (= day_1_hour_6_class_3_lecture 21) + (= day_1_hour_7_class_3_lecture 21) + (= day_2_hour_0_class_3_lecture 21) + (= day_2_hour_1_class_3_lecture 21) + (= day_2_hour_2_class_3_lecture 21) + (= day_2_hour_3_class_3_lecture 21) + (= day_2_hour_4_class_3_lecture 21) + (= day_2_hour_5_class_3_lecture 21) + (= day_2_hour_6_class_3_lecture 21) + (= day_2_hour_7_class_3_lecture 21) + (= day_3_hour_0_class_3_lecture 21) + (= day_3_hour_1_class_3_lecture 21) + (= day_3_hour_2_class_3_lecture 21) + (= day_3_hour_3_class_3_lecture 21) + (= day_3_hour_4_class_3_lecture 21) + (= day_3_hour_5_class_3_lecture 21) + (= day_3_hour_6_class_3_lecture 21) + (= day_3_hour_7_class_3_lecture 21) + (= day_4_hour_0_class_3_lecture 21) + (= day_4_hour_1_class_3_lecture 21) + (= day_4_hour_2_class_3_lecture 21) + (= day_4_hour_3_class_3_lecture 21) + (= day_4_hour_4_class_3_lecture 21) + (= day_4_hour_5_class_3_lecture 21) + (= day_4_hour_6_class_3_lecture 21) + (= day_4_hour_7_class_3_lecture 21) +) +(xor + (= day_0_hour_0_class_4_lecture 21) + (= day_0_hour_1_class_4_lecture 21) + (= day_0_hour_2_class_4_lecture 21) + (= day_0_hour_3_class_4_lecture 21) + (= day_0_hour_4_class_4_lecture 21) + (= day_0_hour_5_class_4_lecture 21) + (= day_0_hour_6_class_4_lecture 21) + (= day_0_hour_7_class_4_lecture 21) + (= day_1_hour_0_class_4_lecture 21) + (= day_1_hour_1_class_4_lecture 21) + (= day_1_hour_2_class_4_lecture 21) + (= day_1_hour_3_class_4_lecture 21) + (= day_1_hour_4_class_4_lecture 21) + (= day_1_hour_5_class_4_lecture 21) + (= day_1_hour_6_class_4_lecture 21) + (= day_1_hour_7_class_4_lecture 21) + (= day_2_hour_0_class_4_lecture 21) + (= day_2_hour_1_class_4_lecture 21) + (= day_2_hour_2_class_4_lecture 21) + (= day_2_hour_3_class_4_lecture 21) + (= day_2_hour_4_class_4_lecture 21) + (= day_2_hour_5_class_4_lecture 21) + (= day_2_hour_6_class_4_lecture 21) + (= day_2_hour_7_class_4_lecture 21) + (= day_3_hour_0_class_4_lecture 21) + (= day_3_hour_1_class_4_lecture 21) + (= day_3_hour_2_class_4_lecture 21) + (= day_3_hour_3_class_4_lecture 21) + (= day_3_hour_4_class_4_lecture 21) + (= day_3_hour_5_class_4_lecture 21) + (= day_3_hour_6_class_4_lecture 21) + (= day_3_hour_7_class_4_lecture 21) + (= day_4_hour_0_class_4_lecture 21) + (= day_4_hour_1_class_4_lecture 21) + (= day_4_hour_2_class_4_lecture 21) + (= day_4_hour_3_class_4_lecture 21) + (= day_4_hour_4_class_4_lecture 21) + (= day_4_hour_5_class_4_lecture 21) + (= day_4_hour_6_class_4_lecture 21) + (= day_4_hour_7_class_4_lecture 21) +) +(xor + (= day_0_hour_0_class_5_lecture 21) + (= day_0_hour_1_class_5_lecture 21) + (= day_0_hour_2_class_5_lecture 21) + (= day_0_hour_3_class_5_lecture 21) + (= day_0_hour_4_class_5_lecture 21) + (= day_0_hour_5_class_5_lecture 21) + (= day_0_hour_6_class_5_lecture 21) + (= day_0_hour_7_class_5_lecture 21) + (= day_1_hour_0_class_5_lecture 21) + (= day_1_hour_1_class_5_lecture 21) + (= day_1_hour_2_class_5_lecture 21) + (= day_1_hour_3_class_5_lecture 21) + (= day_1_hour_4_class_5_lecture 21) + (= day_1_hour_5_class_5_lecture 21) + (= day_1_hour_6_class_5_lecture 21) + (= day_1_hour_7_class_5_lecture 21) + (= day_2_hour_0_class_5_lecture 21) + (= day_2_hour_1_class_5_lecture 21) + (= day_2_hour_2_class_5_lecture 21) + (= day_2_hour_3_class_5_lecture 21) + (= day_2_hour_4_class_5_lecture 21) + (= day_2_hour_5_class_5_lecture 21) + (= day_2_hour_6_class_5_lecture 21) + (= day_2_hour_7_class_5_lecture 21) + (= day_3_hour_0_class_5_lecture 21) + (= day_3_hour_1_class_5_lecture 21) + (= day_3_hour_2_class_5_lecture 21) + (= day_3_hour_3_class_5_lecture 21) + (= day_3_hour_4_class_5_lecture 21) + (= day_3_hour_5_class_5_lecture 21) + (= day_3_hour_6_class_5_lecture 21) + (= day_3_hour_7_class_5_lecture 21) + (= day_4_hour_0_class_5_lecture 21) + (= day_4_hour_1_class_5_lecture 21) + (= day_4_hour_2_class_5_lecture 21) + (= day_4_hour_3_class_5_lecture 21) + (= day_4_hour_4_class_5_lecture 21) + (= day_4_hour_5_class_5_lecture 21) + (= day_4_hour_6_class_5_lecture 21) + (= day_4_hour_7_class_5_lecture 21) +) +(xor + (= day_0_hour_0_class_6_lecture 21) + (= day_0_hour_1_class_6_lecture 21) + (= day_0_hour_2_class_6_lecture 21) + (= day_0_hour_3_class_6_lecture 21) + (= day_0_hour_4_class_6_lecture 21) + (= day_0_hour_5_class_6_lecture 21) + (= day_0_hour_6_class_6_lecture 21) + (= day_0_hour_7_class_6_lecture 21) + (= day_1_hour_0_class_6_lecture 21) + (= day_1_hour_1_class_6_lecture 21) + (= day_1_hour_2_class_6_lecture 21) + (= day_1_hour_3_class_6_lecture 21) + (= day_1_hour_4_class_6_lecture 21) + (= day_1_hour_5_class_6_lecture 21) + (= day_1_hour_6_class_6_lecture 21) + (= day_1_hour_7_class_6_lecture 21) + (= day_2_hour_0_class_6_lecture 21) + (= day_2_hour_1_class_6_lecture 21) + (= day_2_hour_2_class_6_lecture 21) + (= day_2_hour_3_class_6_lecture 21) + (= day_2_hour_4_class_6_lecture 21) + (= day_2_hour_5_class_6_lecture 21) + (= day_2_hour_6_class_6_lecture 21) + (= day_2_hour_7_class_6_lecture 21) + (= day_3_hour_0_class_6_lecture 21) + (= day_3_hour_1_class_6_lecture 21) + (= day_3_hour_2_class_6_lecture 21) + (= day_3_hour_3_class_6_lecture 21) + (= day_3_hour_4_class_6_lecture 21) + (= day_3_hour_5_class_6_lecture 21) + (= day_3_hour_6_class_6_lecture 21) + (= day_3_hour_7_class_6_lecture 21) + (= day_4_hour_0_class_6_lecture 21) + (= day_4_hour_1_class_6_lecture 21) + (= day_4_hour_2_class_6_lecture 21) + (= day_4_hour_3_class_6_lecture 21) + (= day_4_hour_4_class_6_lecture 21) + (= day_4_hour_5_class_6_lecture 21) + (= day_4_hour_6_class_6_lecture 21) + (= day_4_hour_7_class_6_lecture 21) +) +(xor + (= day_0_hour_0_class_7_lecture 21) + (= day_0_hour_1_class_7_lecture 21) + (= day_0_hour_2_class_7_lecture 21) + (= day_0_hour_3_class_7_lecture 21) + (= day_0_hour_4_class_7_lecture 21) + (= day_0_hour_5_class_7_lecture 21) + (= day_0_hour_6_class_7_lecture 21) + (= day_0_hour_7_class_7_lecture 21) + (= day_1_hour_0_class_7_lecture 21) + (= day_1_hour_1_class_7_lecture 21) + (= day_1_hour_2_class_7_lecture 21) + (= day_1_hour_3_class_7_lecture 21) + (= day_1_hour_4_class_7_lecture 21) + (= day_1_hour_5_class_7_lecture 21) + (= day_1_hour_6_class_7_lecture 21) + (= day_1_hour_7_class_7_lecture 21) + (= day_2_hour_0_class_7_lecture 21) + (= day_2_hour_1_class_7_lecture 21) + (= day_2_hour_2_class_7_lecture 21) + (= day_2_hour_3_class_7_lecture 21) + (= day_2_hour_4_class_7_lecture 21) + (= day_2_hour_5_class_7_lecture 21) + (= day_2_hour_6_class_7_lecture 21) + (= day_2_hour_7_class_7_lecture 21) + (= day_3_hour_0_class_7_lecture 21) + (= day_3_hour_1_class_7_lecture 21) + (= day_3_hour_2_class_7_lecture 21) + (= day_3_hour_3_class_7_lecture 21) + (= day_3_hour_4_class_7_lecture 21) + (= day_3_hour_5_class_7_lecture 21) + (= day_3_hour_6_class_7_lecture 21) + (= day_3_hour_7_class_7_lecture 21) + (= day_4_hour_0_class_7_lecture 21) + (= day_4_hour_1_class_7_lecture 21) + (= day_4_hour_2_class_7_lecture 21) + (= day_4_hour_3_class_7_lecture 21) + (= day_4_hour_4_class_7_lecture 21) + (= day_4_hour_5_class_7_lecture 21) + (= day_4_hour_6_class_7_lecture 21) + (= day_4_hour_7_class_7_lecture 21) +) +(xor + (= day_0_hour_0_class_8_lecture 21) + (= day_0_hour_1_class_8_lecture 21) + (= day_0_hour_2_class_8_lecture 21) + (= day_0_hour_3_class_8_lecture 21) + (= day_0_hour_4_class_8_lecture 21) + (= day_0_hour_5_class_8_lecture 21) + (= day_0_hour_6_class_8_lecture 21) + (= day_0_hour_7_class_8_lecture 21) + (= day_1_hour_0_class_8_lecture 21) + (= day_1_hour_1_class_8_lecture 21) + (= day_1_hour_2_class_8_lecture 21) + (= day_1_hour_3_class_8_lecture 21) + (= day_1_hour_4_class_8_lecture 21) + (= day_1_hour_5_class_8_lecture 21) + (= day_1_hour_6_class_8_lecture 21) + (= day_1_hour_7_class_8_lecture 21) + (= day_2_hour_0_class_8_lecture 21) + (= day_2_hour_1_class_8_lecture 21) + (= day_2_hour_2_class_8_lecture 21) + (= day_2_hour_3_class_8_lecture 21) + (= day_2_hour_4_class_8_lecture 21) + (= day_2_hour_5_class_8_lecture 21) + (= day_2_hour_6_class_8_lecture 21) + (= day_2_hour_7_class_8_lecture 21) + (= day_3_hour_0_class_8_lecture 21) + (= day_3_hour_1_class_8_lecture 21) + (= day_3_hour_2_class_8_lecture 21) + (= day_3_hour_3_class_8_lecture 21) + (= day_3_hour_4_class_8_lecture 21) + (= day_3_hour_5_class_8_lecture 21) + (= day_3_hour_6_class_8_lecture 21) + (= day_3_hour_7_class_8_lecture 21) + (= day_4_hour_0_class_8_lecture 21) + (= day_4_hour_1_class_8_lecture 21) + (= day_4_hour_2_class_8_lecture 21) + (= day_4_hour_3_class_8_lecture 21) + (= day_4_hour_4_class_8_lecture 21) + (= day_4_hour_5_class_8_lecture 21) + (= day_4_hour_6_class_8_lecture 21) + (= day_4_hour_7_class_8_lecture 21) +) +(xor + (= day_0_hour_0_class_9_lecture 21) + (= day_0_hour_1_class_9_lecture 21) + (= day_0_hour_2_class_9_lecture 21) + (= day_0_hour_3_class_9_lecture 21) + (= day_0_hour_4_class_9_lecture 21) + (= day_0_hour_5_class_9_lecture 21) + (= day_0_hour_6_class_9_lecture 21) + (= day_0_hour_7_class_9_lecture 21) + (= day_1_hour_0_class_9_lecture 21) + (= day_1_hour_1_class_9_lecture 21) + (= day_1_hour_2_class_9_lecture 21) + (= day_1_hour_3_class_9_lecture 21) + (= day_1_hour_4_class_9_lecture 21) + (= day_1_hour_5_class_9_lecture 21) + (= day_1_hour_6_class_9_lecture 21) + (= day_1_hour_7_class_9_lecture 21) + (= day_2_hour_0_class_9_lecture 21) + (= day_2_hour_1_class_9_lecture 21) + (= day_2_hour_2_class_9_lecture 21) + (= day_2_hour_3_class_9_lecture 21) + (= day_2_hour_4_class_9_lecture 21) + (= day_2_hour_5_class_9_lecture 21) + (= day_2_hour_6_class_9_lecture 21) + (= day_2_hour_7_class_9_lecture 21) + (= day_3_hour_0_class_9_lecture 21) + (= day_3_hour_1_class_9_lecture 21) + (= day_3_hour_2_class_9_lecture 21) + (= day_3_hour_3_class_9_lecture 21) + (= day_3_hour_4_class_9_lecture 21) + (= day_3_hour_5_class_9_lecture 21) + (= day_3_hour_6_class_9_lecture 21) + (= day_3_hour_7_class_9_lecture 21) + (= day_4_hour_0_class_9_lecture 21) + (= day_4_hour_1_class_9_lecture 21) + (= day_4_hour_2_class_9_lecture 21) + (= day_4_hour_3_class_9_lecture 21) + (= day_4_hour_4_class_9_lecture 21) + (= day_4_hour_5_class_9_lecture 21) + (= day_4_hour_6_class_9_lecture 21) + (= day_4_hour_7_class_9_lecture 21) +) +(xor + (= day_0_hour_0_class_10_lecture 21) + (= day_0_hour_1_class_10_lecture 21) + (= day_0_hour_2_class_10_lecture 21) + (= day_0_hour_3_class_10_lecture 21) + (= day_0_hour_4_class_10_lecture 21) + (= day_0_hour_5_class_10_lecture 21) + (= day_0_hour_6_class_10_lecture 21) + (= day_0_hour_7_class_10_lecture 21) + (= day_1_hour_0_class_10_lecture 21) + (= day_1_hour_1_class_10_lecture 21) + (= day_1_hour_2_class_10_lecture 21) + (= day_1_hour_3_class_10_lecture 21) + (= day_1_hour_4_class_10_lecture 21) + (= day_1_hour_5_class_10_lecture 21) + (= day_1_hour_6_class_10_lecture 21) + (= day_1_hour_7_class_10_lecture 21) + (= day_2_hour_0_class_10_lecture 21) + (= day_2_hour_1_class_10_lecture 21) + (= day_2_hour_2_class_10_lecture 21) + (= day_2_hour_3_class_10_lecture 21) + (= day_2_hour_4_class_10_lecture 21) + (= day_2_hour_5_class_10_lecture 21) + (= day_2_hour_6_class_10_lecture 21) + (= day_2_hour_7_class_10_lecture 21) + (= day_3_hour_0_class_10_lecture 21) + (= day_3_hour_1_class_10_lecture 21) + (= day_3_hour_2_class_10_lecture 21) + (= day_3_hour_3_class_10_lecture 21) + (= day_3_hour_4_class_10_lecture 21) + (= day_3_hour_5_class_10_lecture 21) + (= day_3_hour_6_class_10_lecture 21) + (= day_3_hour_7_class_10_lecture 21) + (= day_4_hour_0_class_10_lecture 21) + (= day_4_hour_1_class_10_lecture 21) + (= day_4_hour_2_class_10_lecture 21) + (= day_4_hour_3_class_10_lecture 21) + (= day_4_hour_4_class_10_lecture 21) + (= day_4_hour_5_class_10_lecture 21) + (= day_4_hour_6_class_10_lecture 21) + (= day_4_hour_7_class_10_lecture 21) +) +(xor + (= day_0_hour_0_class_11_lecture 21) + (= day_0_hour_1_class_11_lecture 21) + (= day_0_hour_2_class_11_lecture 21) + (= day_0_hour_3_class_11_lecture 21) + (= day_0_hour_4_class_11_lecture 21) + (= day_0_hour_5_class_11_lecture 21) + (= day_0_hour_6_class_11_lecture 21) + (= day_0_hour_7_class_11_lecture 21) + (= day_1_hour_0_class_11_lecture 21) + (= day_1_hour_1_class_11_lecture 21) + (= day_1_hour_2_class_11_lecture 21) + (= day_1_hour_3_class_11_lecture 21) + (= day_1_hour_4_class_11_lecture 21) + (= day_1_hour_5_class_11_lecture 21) + (= day_1_hour_6_class_11_lecture 21) + (= day_1_hour_7_class_11_lecture 21) + (= day_2_hour_0_class_11_lecture 21) + (= day_2_hour_1_class_11_lecture 21) + (= day_2_hour_2_class_11_lecture 21) + (= day_2_hour_3_class_11_lecture 21) + (= day_2_hour_4_class_11_lecture 21) + (= day_2_hour_5_class_11_lecture 21) + (= day_2_hour_6_class_11_lecture 21) + (= day_2_hour_7_class_11_lecture 21) + (= day_3_hour_0_class_11_lecture 21) + (= day_3_hour_1_class_11_lecture 21) + (= day_3_hour_2_class_11_lecture 21) + (= day_3_hour_3_class_11_lecture 21) + (= day_3_hour_4_class_11_lecture 21) + (= day_3_hour_5_class_11_lecture 21) + (= day_3_hour_6_class_11_lecture 21) + (= day_3_hour_7_class_11_lecture 21) + (= day_4_hour_0_class_11_lecture 21) + (= day_4_hour_1_class_11_lecture 21) + (= day_4_hour_2_class_11_lecture 21) + (= day_4_hour_3_class_11_lecture 21) + (= day_4_hour_4_class_11_lecture 21) + (= day_4_hour_5_class_11_lecture 21) + (= day_4_hour_6_class_11_lecture 21) + (= day_4_hour_7_class_11_lecture 21) +) +(xor + (= day_0_hour_0_class_12_lecture 21) + (= day_0_hour_1_class_12_lecture 21) + (= day_0_hour_2_class_12_lecture 21) + (= day_0_hour_3_class_12_lecture 21) + (= day_0_hour_4_class_12_lecture 21) + (= day_0_hour_5_class_12_lecture 21) + (= day_0_hour_6_class_12_lecture 21) + (= day_0_hour_7_class_12_lecture 21) + (= day_1_hour_0_class_12_lecture 21) + (= day_1_hour_1_class_12_lecture 21) + (= day_1_hour_2_class_12_lecture 21) + (= day_1_hour_3_class_12_lecture 21) + (= day_1_hour_4_class_12_lecture 21) + (= day_1_hour_5_class_12_lecture 21) + (= day_1_hour_6_class_12_lecture 21) + (= day_1_hour_7_class_12_lecture 21) + (= day_2_hour_0_class_12_lecture 21) + (= day_2_hour_1_class_12_lecture 21) + (= day_2_hour_2_class_12_lecture 21) + (= day_2_hour_3_class_12_lecture 21) + (= day_2_hour_4_class_12_lecture 21) + (= day_2_hour_5_class_12_lecture 21) + (= day_2_hour_6_class_12_lecture 21) + (= day_2_hour_7_class_12_lecture 21) + (= day_3_hour_0_class_12_lecture 21) + (= day_3_hour_1_class_12_lecture 21) + (= day_3_hour_2_class_12_lecture 21) + (= day_3_hour_3_class_12_lecture 21) + (= day_3_hour_4_class_12_lecture 21) + (= day_3_hour_5_class_12_lecture 21) + (= day_3_hour_6_class_12_lecture 21) + (= day_3_hour_7_class_12_lecture 21) + (= day_4_hour_0_class_12_lecture 21) + (= day_4_hour_1_class_12_lecture 21) + (= day_4_hour_2_class_12_lecture 21) + (= day_4_hour_3_class_12_lecture 21) + (= day_4_hour_4_class_12_lecture 21) + (= day_4_hour_5_class_12_lecture 21) + (= day_4_hour_6_class_12_lecture 21) + (= day_4_hour_7_class_12_lecture 21) +) +(xor + (= day_0_hour_0_class_13_lecture 21) + (= day_0_hour_1_class_13_lecture 21) + (= day_0_hour_2_class_13_lecture 21) + (= day_0_hour_3_class_13_lecture 21) + (= day_0_hour_4_class_13_lecture 21) + (= day_0_hour_5_class_13_lecture 21) + (= day_0_hour_6_class_13_lecture 21) + (= day_0_hour_7_class_13_lecture 21) + (= day_1_hour_0_class_13_lecture 21) + (= day_1_hour_1_class_13_lecture 21) + (= day_1_hour_2_class_13_lecture 21) + (= day_1_hour_3_class_13_lecture 21) + (= day_1_hour_4_class_13_lecture 21) + (= day_1_hour_5_class_13_lecture 21) + (= day_1_hour_6_class_13_lecture 21) + (= day_1_hour_7_class_13_lecture 21) + (= day_2_hour_0_class_13_lecture 21) + (= day_2_hour_1_class_13_lecture 21) + (= day_2_hour_2_class_13_lecture 21) + (= day_2_hour_3_class_13_lecture 21) + (= day_2_hour_4_class_13_lecture 21) + (= day_2_hour_5_class_13_lecture 21) + (= day_2_hour_6_class_13_lecture 21) + (= day_2_hour_7_class_13_lecture 21) + (= day_3_hour_0_class_13_lecture 21) + (= day_3_hour_1_class_13_lecture 21) + (= day_3_hour_2_class_13_lecture 21) + (= day_3_hour_3_class_13_lecture 21) + (= day_3_hour_4_class_13_lecture 21) + (= day_3_hour_5_class_13_lecture 21) + (= day_3_hour_6_class_13_lecture 21) + (= day_3_hour_7_class_13_lecture 21) + (= day_4_hour_0_class_13_lecture 21) + (= day_4_hour_1_class_13_lecture 21) + (= day_4_hour_2_class_13_lecture 21) + (= day_4_hour_3_class_13_lecture 21) + (= day_4_hour_4_class_13_lecture 21) + (= day_4_hour_5_class_13_lecture 21) + (= day_4_hour_6_class_13_lecture 21) + (= day_4_hour_7_class_13_lecture 21) +) +(xor + (= day_0_hour_0_class_14_lecture 21) + (= day_0_hour_1_class_14_lecture 21) + (= day_0_hour_2_class_14_lecture 21) + (= day_0_hour_3_class_14_lecture 21) + (= day_0_hour_4_class_14_lecture 21) + (= day_0_hour_5_class_14_lecture 21) + (= day_0_hour_6_class_14_lecture 21) + (= day_0_hour_7_class_14_lecture 21) + (= day_1_hour_0_class_14_lecture 21) + (= day_1_hour_1_class_14_lecture 21) + (= day_1_hour_2_class_14_lecture 21) + (= day_1_hour_3_class_14_lecture 21) + (= day_1_hour_4_class_14_lecture 21) + (= day_1_hour_5_class_14_lecture 21) + (= day_1_hour_6_class_14_lecture 21) + (= day_1_hour_7_class_14_lecture 21) + (= day_2_hour_0_class_14_lecture 21) + (= day_2_hour_1_class_14_lecture 21) + (= day_2_hour_2_class_14_lecture 21) + (= day_2_hour_3_class_14_lecture 21) + (= day_2_hour_4_class_14_lecture 21) + (= day_2_hour_5_class_14_lecture 21) + (= day_2_hour_6_class_14_lecture 21) + (= day_2_hour_7_class_14_lecture 21) + (= day_3_hour_0_class_14_lecture 21) + (= day_3_hour_1_class_14_lecture 21) + (= day_3_hour_2_class_14_lecture 21) + (= day_3_hour_3_class_14_lecture 21) + (= day_3_hour_4_class_14_lecture 21) + (= day_3_hour_5_class_14_lecture 21) + (= day_3_hour_6_class_14_lecture 21) + (= day_3_hour_7_class_14_lecture 21) + (= day_4_hour_0_class_14_lecture 21) + (= day_4_hour_1_class_14_lecture 21) + (= day_4_hour_2_class_14_lecture 21) + (= day_4_hour_3_class_14_lecture 21) + (= day_4_hour_4_class_14_lecture 21) + (= day_4_hour_5_class_14_lecture 21) + (= day_4_hour_6_class_14_lecture 21) + (= day_4_hour_7_class_14_lecture 21) +) +(xor + (= day_0_hour_0_class_15_lecture 21) + (= day_0_hour_1_class_15_lecture 21) + (= day_0_hour_2_class_15_lecture 21) + (= day_0_hour_3_class_15_lecture 21) + (= day_0_hour_4_class_15_lecture 21) + (= day_0_hour_5_class_15_lecture 21) + (= day_0_hour_6_class_15_lecture 21) + (= day_0_hour_7_class_15_lecture 21) + (= day_1_hour_0_class_15_lecture 21) + (= day_1_hour_1_class_15_lecture 21) + (= day_1_hour_2_class_15_lecture 21) + (= day_1_hour_3_class_15_lecture 21) + (= day_1_hour_4_class_15_lecture 21) + (= day_1_hour_5_class_15_lecture 21) + (= day_1_hour_6_class_15_lecture 21) + (= day_1_hour_7_class_15_lecture 21) + (= day_2_hour_0_class_15_lecture 21) + (= day_2_hour_1_class_15_lecture 21) + (= day_2_hour_2_class_15_lecture 21) + (= day_2_hour_3_class_15_lecture 21) + (= day_2_hour_4_class_15_lecture 21) + (= day_2_hour_5_class_15_lecture 21) + (= day_2_hour_6_class_15_lecture 21) + (= day_2_hour_7_class_15_lecture 21) + (= day_3_hour_0_class_15_lecture 21) + (= day_3_hour_1_class_15_lecture 21) + (= day_3_hour_2_class_15_lecture 21) + (= day_3_hour_3_class_15_lecture 21) + (= day_3_hour_4_class_15_lecture 21) + (= day_3_hour_5_class_15_lecture 21) + (= day_3_hour_6_class_15_lecture 21) + (= day_3_hour_7_class_15_lecture 21) + (= day_4_hour_0_class_15_lecture 21) + (= day_4_hour_1_class_15_lecture 21) + (= day_4_hour_2_class_15_lecture 21) + (= day_4_hour_3_class_15_lecture 21) + (= day_4_hour_4_class_15_lecture 21) + (= day_4_hour_5_class_15_lecture 21) + (= day_4_hour_6_class_15_lecture 21) + (= day_4_hour_7_class_15_lecture 21) +) +(xor + (= day_0_hour_0_class_16_lecture 21) + (= day_0_hour_1_class_16_lecture 21) + (= day_0_hour_2_class_16_lecture 21) + (= day_0_hour_3_class_16_lecture 21) + (= day_0_hour_4_class_16_lecture 21) + (= day_0_hour_5_class_16_lecture 21) + (= day_0_hour_6_class_16_lecture 21) + (= day_0_hour_7_class_16_lecture 21) + (= day_1_hour_0_class_16_lecture 21) + (= day_1_hour_1_class_16_lecture 21) + (= day_1_hour_2_class_16_lecture 21) + (= day_1_hour_3_class_16_lecture 21) + (= day_1_hour_4_class_16_lecture 21) + (= day_1_hour_5_class_16_lecture 21) + (= day_1_hour_6_class_16_lecture 21) + (= day_1_hour_7_class_16_lecture 21) + (= day_2_hour_0_class_16_lecture 21) + (= day_2_hour_1_class_16_lecture 21) + (= day_2_hour_2_class_16_lecture 21) + (= day_2_hour_3_class_16_lecture 21) + (= day_2_hour_4_class_16_lecture 21) + (= day_2_hour_5_class_16_lecture 21) + (= day_2_hour_6_class_16_lecture 21) + (= day_2_hour_7_class_16_lecture 21) + (= day_3_hour_0_class_16_lecture 21) + (= day_3_hour_1_class_16_lecture 21) + (= day_3_hour_2_class_16_lecture 21) + (= day_3_hour_3_class_16_lecture 21) + (= day_3_hour_4_class_16_lecture 21) + (= day_3_hour_5_class_16_lecture 21) + (= day_3_hour_6_class_16_lecture 21) + (= day_3_hour_7_class_16_lecture 21) + (= day_4_hour_0_class_16_lecture 21) + (= day_4_hour_1_class_16_lecture 21) + (= day_4_hour_2_class_16_lecture 21) + (= day_4_hour_3_class_16_lecture 21) + (= day_4_hour_4_class_16_lecture 21) + (= day_4_hour_5_class_16_lecture 21) + (= day_4_hour_6_class_16_lecture 21) + (= day_4_hour_7_class_16_lecture 21) +) +(xor + (= day_0_hour_0_class_17_lecture 21) + (= day_0_hour_1_class_17_lecture 21) + (= day_0_hour_2_class_17_lecture 21) + (= day_0_hour_3_class_17_lecture 21) + (= day_0_hour_4_class_17_lecture 21) + (= day_0_hour_5_class_17_lecture 21) + (= day_0_hour_6_class_17_lecture 21) + (= day_0_hour_7_class_17_lecture 21) + (= day_1_hour_0_class_17_lecture 21) + (= day_1_hour_1_class_17_lecture 21) + (= day_1_hour_2_class_17_lecture 21) + (= day_1_hour_3_class_17_lecture 21) + (= day_1_hour_4_class_17_lecture 21) + (= day_1_hour_5_class_17_lecture 21) + (= day_1_hour_6_class_17_lecture 21) + (= day_1_hour_7_class_17_lecture 21) + (= day_2_hour_0_class_17_lecture 21) + (= day_2_hour_1_class_17_lecture 21) + (= day_2_hour_2_class_17_lecture 21) + (= day_2_hour_3_class_17_lecture 21) + (= day_2_hour_4_class_17_lecture 21) + (= day_2_hour_5_class_17_lecture 21) + (= day_2_hour_6_class_17_lecture 21) + (= day_2_hour_7_class_17_lecture 21) + (= day_3_hour_0_class_17_lecture 21) + (= day_3_hour_1_class_17_lecture 21) + (= day_3_hour_2_class_17_lecture 21) + (= day_3_hour_3_class_17_lecture 21) + (= day_3_hour_4_class_17_lecture 21) + (= day_3_hour_5_class_17_lecture 21) + (= day_3_hour_6_class_17_lecture 21) + (= day_3_hour_7_class_17_lecture 21) + (= day_4_hour_0_class_17_lecture 21) + (= day_4_hour_1_class_17_lecture 21) + (= day_4_hour_2_class_17_lecture 21) + (= day_4_hour_3_class_17_lecture 21) + (= day_4_hour_4_class_17_lecture 21) + (= day_4_hour_5_class_17_lecture 21) + (= day_4_hour_6_class_17_lecture 21) + (= day_4_hour_7_class_17_lecture 21) +) +(xor + (= day_0_hour_0_class_18_lecture 21) + (= day_0_hour_1_class_18_lecture 21) + (= day_0_hour_2_class_18_lecture 21) + (= day_0_hour_3_class_18_lecture 21) + (= day_0_hour_4_class_18_lecture 21) + (= day_0_hour_5_class_18_lecture 21) + (= day_0_hour_6_class_18_lecture 21) + (= day_0_hour_7_class_18_lecture 21) + (= day_1_hour_0_class_18_lecture 21) + (= day_1_hour_1_class_18_lecture 21) + (= day_1_hour_2_class_18_lecture 21) + (= day_1_hour_3_class_18_lecture 21) + (= day_1_hour_4_class_18_lecture 21) + (= day_1_hour_5_class_18_lecture 21) + (= day_1_hour_6_class_18_lecture 21) + (= day_1_hour_7_class_18_lecture 21) + (= day_2_hour_0_class_18_lecture 21) + (= day_2_hour_1_class_18_lecture 21) + (= day_2_hour_2_class_18_lecture 21) + (= day_2_hour_3_class_18_lecture 21) + (= day_2_hour_4_class_18_lecture 21) + (= day_2_hour_5_class_18_lecture 21) + (= day_2_hour_6_class_18_lecture 21) + (= day_2_hour_7_class_18_lecture 21) + (= day_3_hour_0_class_18_lecture 21) + (= day_3_hour_1_class_18_lecture 21) + (= day_3_hour_2_class_18_lecture 21) + (= day_3_hour_3_class_18_lecture 21) + (= day_3_hour_4_class_18_lecture 21) + (= day_3_hour_5_class_18_lecture 21) + (= day_3_hour_6_class_18_lecture 21) + (= day_3_hour_7_class_18_lecture 21) + (= day_4_hour_0_class_18_lecture 21) + (= day_4_hour_1_class_18_lecture 21) + (= day_4_hour_2_class_18_lecture 21) + (= day_4_hour_3_class_18_lecture 21) + (= day_4_hour_4_class_18_lecture 21) + (= day_4_hour_5_class_18_lecture 21) + (= day_4_hour_6_class_18_lecture 21) + (= day_4_hour_7_class_18_lecture 21) +) +(xor + (= day_0_hour_0_class_19_lecture 21) + (= day_0_hour_1_class_19_lecture 21) + (= day_0_hour_2_class_19_lecture 21) + (= day_0_hour_3_class_19_lecture 21) + (= day_0_hour_4_class_19_lecture 21) + (= day_0_hour_5_class_19_lecture 21) + (= day_0_hour_6_class_19_lecture 21) + (= day_0_hour_7_class_19_lecture 21) + (= day_1_hour_0_class_19_lecture 21) + (= day_1_hour_1_class_19_lecture 21) + (= day_1_hour_2_class_19_lecture 21) + (= day_1_hour_3_class_19_lecture 21) + (= day_1_hour_4_class_19_lecture 21) + (= day_1_hour_5_class_19_lecture 21) + (= day_1_hour_6_class_19_lecture 21) + (= day_1_hour_7_class_19_lecture 21) + (= day_2_hour_0_class_19_lecture 21) + (= day_2_hour_1_class_19_lecture 21) + (= day_2_hour_2_class_19_lecture 21) + (= day_2_hour_3_class_19_lecture 21) + (= day_2_hour_4_class_19_lecture 21) + (= day_2_hour_5_class_19_lecture 21) + (= day_2_hour_6_class_19_lecture 21) + (= day_2_hour_7_class_19_lecture 21) + (= day_3_hour_0_class_19_lecture 21) + (= day_3_hour_1_class_19_lecture 21) + (= day_3_hour_2_class_19_lecture 21) + (= day_3_hour_3_class_19_lecture 21) + (= day_3_hour_4_class_19_lecture 21) + (= day_3_hour_5_class_19_lecture 21) + (= day_3_hour_6_class_19_lecture 21) + (= day_3_hour_7_class_19_lecture 21) + (= day_4_hour_0_class_19_lecture 21) + (= day_4_hour_1_class_19_lecture 21) + (= day_4_hour_2_class_19_lecture 21) + (= day_4_hour_3_class_19_lecture 21) + (= day_4_hour_4_class_19_lecture 21) + (= day_4_hour_5_class_19_lecture 21) + (= day_4_hour_6_class_19_lecture 21) + (= day_4_hour_7_class_19_lecture 21) +) +(xor + (= day_0_hour_0_class_20_lecture 21) + (= day_0_hour_1_class_20_lecture 21) + (= day_0_hour_2_class_20_lecture 21) + (= day_0_hour_3_class_20_lecture 21) + (= day_0_hour_4_class_20_lecture 21) + (= day_0_hour_5_class_20_lecture 21) + (= day_0_hour_6_class_20_lecture 21) + (= day_0_hour_7_class_20_lecture 21) + (= day_1_hour_0_class_20_lecture 21) + (= day_1_hour_1_class_20_lecture 21) + (= day_1_hour_2_class_20_lecture 21) + (= day_1_hour_3_class_20_lecture 21) + (= day_1_hour_4_class_20_lecture 21) + (= day_1_hour_5_class_20_lecture 21) + (= day_1_hour_6_class_20_lecture 21) + (= day_1_hour_7_class_20_lecture 21) + (= day_2_hour_0_class_20_lecture 21) + (= day_2_hour_1_class_20_lecture 21) + (= day_2_hour_2_class_20_lecture 21) + (= day_2_hour_3_class_20_lecture 21) + (= day_2_hour_4_class_20_lecture 21) + (= day_2_hour_5_class_20_lecture 21) + (= day_2_hour_6_class_20_lecture 21) + (= day_2_hour_7_class_20_lecture 21) + (= day_3_hour_0_class_20_lecture 21) + (= day_3_hour_1_class_20_lecture 21) + (= day_3_hour_2_class_20_lecture 21) + (= day_3_hour_3_class_20_lecture 21) + (= day_3_hour_4_class_20_lecture 21) + (= day_3_hour_5_class_20_lecture 21) + (= day_3_hour_6_class_20_lecture 21) + (= day_3_hour_7_class_20_lecture 21) + (= day_4_hour_0_class_20_lecture 21) + (= day_4_hour_1_class_20_lecture 21) + (= day_4_hour_2_class_20_lecture 21) + (= day_4_hour_3_class_20_lecture 21) + (= day_4_hour_4_class_20_lecture 21) + (= day_4_hour_5_class_20_lecture 21) + (= day_4_hour_6_class_20_lecture 21) + (= day_4_hour_7_class_20_lecture 21) +) +(xor + (= day_0_hour_0_class_21_lecture 21) + (= day_0_hour_1_class_21_lecture 21) + (= day_0_hour_2_class_21_lecture 21) + (= day_0_hour_3_class_21_lecture 21) + (= day_0_hour_4_class_21_lecture 21) + (= day_0_hour_5_class_21_lecture 21) + (= day_0_hour_6_class_21_lecture 21) + (= day_0_hour_7_class_21_lecture 21) + (= day_1_hour_0_class_21_lecture 21) + (= day_1_hour_1_class_21_lecture 21) + (= day_1_hour_2_class_21_lecture 21) + (= day_1_hour_3_class_21_lecture 21) + (= day_1_hour_4_class_21_lecture 21) + (= day_1_hour_5_class_21_lecture 21) + (= day_1_hour_6_class_21_lecture 21) + (= day_1_hour_7_class_21_lecture 21) + (= day_2_hour_0_class_21_lecture 21) + (= day_2_hour_1_class_21_lecture 21) + (= day_2_hour_2_class_21_lecture 21) + (= day_2_hour_3_class_21_lecture 21) + (= day_2_hour_4_class_21_lecture 21) + (= day_2_hour_5_class_21_lecture 21) + (= day_2_hour_6_class_21_lecture 21) + (= day_2_hour_7_class_21_lecture 21) + (= day_3_hour_0_class_21_lecture 21) + (= day_3_hour_1_class_21_lecture 21) + (= day_3_hour_2_class_21_lecture 21) + (= day_3_hour_3_class_21_lecture 21) + (= day_3_hour_4_class_21_lecture 21) + (= day_3_hour_5_class_21_lecture 21) + (= day_3_hour_6_class_21_lecture 21) + (= day_3_hour_7_class_21_lecture 21) + (= day_4_hour_0_class_21_lecture 21) + (= day_4_hour_1_class_21_lecture 21) + (= day_4_hour_2_class_21_lecture 21) + (= day_4_hour_3_class_21_lecture 21) + (= day_4_hour_4_class_21_lecture 21) + (= day_4_hour_5_class_21_lecture 21) + (= day_4_hour_6_class_21_lecture 21) + (= day_4_hour_7_class_21_lecture 21) +) +(xor + (= day_0_hour_0_class_22_lecture 21) + (= day_0_hour_1_class_22_lecture 21) + (= day_0_hour_2_class_22_lecture 21) + (= day_0_hour_3_class_22_lecture 21) + (= day_0_hour_4_class_22_lecture 21) + (= day_0_hour_5_class_22_lecture 21) + (= day_0_hour_6_class_22_lecture 21) + (= day_0_hour_7_class_22_lecture 21) + (= day_1_hour_0_class_22_lecture 21) + (= day_1_hour_1_class_22_lecture 21) + (= day_1_hour_2_class_22_lecture 21) + (= day_1_hour_3_class_22_lecture 21) + (= day_1_hour_4_class_22_lecture 21) + (= day_1_hour_5_class_22_lecture 21) + (= day_1_hour_6_class_22_lecture 21) + (= day_1_hour_7_class_22_lecture 21) + (= day_2_hour_0_class_22_lecture 21) + (= day_2_hour_1_class_22_lecture 21) + (= day_2_hour_2_class_22_lecture 21) + (= day_2_hour_3_class_22_lecture 21) + (= day_2_hour_4_class_22_lecture 21) + (= day_2_hour_5_class_22_lecture 21) + (= day_2_hour_6_class_22_lecture 21) + (= day_2_hour_7_class_22_lecture 21) + (= day_3_hour_0_class_22_lecture 21) + (= day_3_hour_1_class_22_lecture 21) + (= day_3_hour_2_class_22_lecture 21) + (= day_3_hour_3_class_22_lecture 21) + (= day_3_hour_4_class_22_lecture 21) + (= day_3_hour_5_class_22_lecture 21) + (= day_3_hour_6_class_22_lecture 21) + (= day_3_hour_7_class_22_lecture 21) + (= day_4_hour_0_class_22_lecture 21) + (= day_4_hour_1_class_22_lecture 21) + (= day_4_hour_2_class_22_lecture 21) + (= day_4_hour_3_class_22_lecture 21) + (= day_4_hour_4_class_22_lecture 21) + (= day_4_hour_5_class_22_lecture 21) + (= day_4_hour_6_class_22_lecture 21) + (= day_4_hour_7_class_22_lecture 21) +) +(xor + (= day_0_hour_0_class_23_lecture 21) + (= day_0_hour_1_class_23_lecture 21) + (= day_0_hour_2_class_23_lecture 21) + (= day_0_hour_3_class_23_lecture 21) + (= day_0_hour_4_class_23_lecture 21) + (= day_0_hour_5_class_23_lecture 21) + (= day_0_hour_6_class_23_lecture 21) + (= day_0_hour_7_class_23_lecture 21) + (= day_1_hour_0_class_23_lecture 21) + (= day_1_hour_1_class_23_lecture 21) + (= day_1_hour_2_class_23_lecture 21) + (= day_1_hour_3_class_23_lecture 21) + (= day_1_hour_4_class_23_lecture 21) + (= day_1_hour_5_class_23_lecture 21) + (= day_1_hour_6_class_23_lecture 21) + (= day_1_hour_7_class_23_lecture 21) + (= day_2_hour_0_class_23_lecture 21) + (= day_2_hour_1_class_23_lecture 21) + (= day_2_hour_2_class_23_lecture 21) + (= day_2_hour_3_class_23_lecture 21) + (= day_2_hour_4_class_23_lecture 21) + (= day_2_hour_5_class_23_lecture 21) + (= day_2_hour_6_class_23_lecture 21) + (= day_2_hour_7_class_23_lecture 21) + (= day_3_hour_0_class_23_lecture 21) + (= day_3_hour_1_class_23_lecture 21) + (= day_3_hour_2_class_23_lecture 21) + (= day_3_hour_3_class_23_lecture 21) + (= day_3_hour_4_class_23_lecture 21) + (= day_3_hour_5_class_23_lecture 21) + (= day_3_hour_6_class_23_lecture 21) + (= day_3_hour_7_class_23_lecture 21) + (= day_4_hour_0_class_23_lecture 21) + (= day_4_hour_1_class_23_lecture 21) + (= day_4_hour_2_class_23_lecture 21) + (= day_4_hour_3_class_23_lecture 21) + (= day_4_hour_4_class_23_lecture 21) + (= day_4_hour_5_class_23_lecture 21) + (= day_4_hour_6_class_23_lecture 21) + (= day_4_hour_7_class_23_lecture 21) +) +(xor + (= day_0_hour_0_class_24_lecture 21) + (= day_0_hour_1_class_24_lecture 21) + (= day_0_hour_2_class_24_lecture 21) + (= day_0_hour_3_class_24_lecture 21) + (= day_0_hour_4_class_24_lecture 21) + (= day_0_hour_5_class_24_lecture 21) + (= day_0_hour_6_class_24_lecture 21) + (= day_0_hour_7_class_24_lecture 21) + (= day_1_hour_0_class_24_lecture 21) + (= day_1_hour_1_class_24_lecture 21) + (= day_1_hour_2_class_24_lecture 21) + (= day_1_hour_3_class_24_lecture 21) + (= day_1_hour_4_class_24_lecture 21) + (= day_1_hour_5_class_24_lecture 21) + (= day_1_hour_6_class_24_lecture 21) + (= day_1_hour_7_class_24_lecture 21) + (= day_2_hour_0_class_24_lecture 21) + (= day_2_hour_1_class_24_lecture 21) + (= day_2_hour_2_class_24_lecture 21) + (= day_2_hour_3_class_24_lecture 21) + (= day_2_hour_4_class_24_lecture 21) + (= day_2_hour_5_class_24_lecture 21) + (= day_2_hour_6_class_24_lecture 21) + (= day_2_hour_7_class_24_lecture 21) + (= day_3_hour_0_class_24_lecture 21) + (= day_3_hour_1_class_24_lecture 21) + (= day_3_hour_2_class_24_lecture 21) + (= day_3_hour_3_class_24_lecture 21) + (= day_3_hour_4_class_24_lecture 21) + (= day_3_hour_5_class_24_lecture 21) + (= day_3_hour_6_class_24_lecture 21) + (= day_3_hour_7_class_24_lecture 21) + (= day_4_hour_0_class_24_lecture 21) + (= day_4_hour_1_class_24_lecture 21) + (= day_4_hour_2_class_24_lecture 21) + (= day_4_hour_3_class_24_lecture 21) + (= day_4_hour_4_class_24_lecture 21) + (= day_4_hour_5_class_24_lecture 21) + (= day_4_hour_6_class_24_lecture 21) + (= day_4_hour_7_class_24_lecture 21) +) +(xor + (= day_0_hour_0_class_0_lecture 22) + (= day_0_hour_1_class_0_lecture 22) + (= day_0_hour_2_class_0_lecture 22) + (= day_0_hour_3_class_0_lecture 22) + (= day_0_hour_4_class_0_lecture 22) + (= day_0_hour_5_class_0_lecture 22) + (= day_0_hour_6_class_0_lecture 22) + (= day_0_hour_7_class_0_lecture 22) + (= day_1_hour_0_class_0_lecture 22) + (= day_1_hour_1_class_0_lecture 22) + (= day_1_hour_2_class_0_lecture 22) + (= day_1_hour_3_class_0_lecture 22) + (= day_1_hour_4_class_0_lecture 22) + (= day_1_hour_5_class_0_lecture 22) + (= day_1_hour_6_class_0_lecture 22) + (= day_1_hour_7_class_0_lecture 22) + (= day_2_hour_0_class_0_lecture 22) + (= day_2_hour_1_class_0_lecture 22) + (= day_2_hour_2_class_0_lecture 22) + (= day_2_hour_3_class_0_lecture 22) + (= day_2_hour_4_class_0_lecture 22) + (= day_2_hour_5_class_0_lecture 22) + (= day_2_hour_6_class_0_lecture 22) + (= day_2_hour_7_class_0_lecture 22) + (= day_3_hour_0_class_0_lecture 22) + (= day_3_hour_1_class_0_lecture 22) + (= day_3_hour_2_class_0_lecture 22) + (= day_3_hour_3_class_0_lecture 22) + (= day_3_hour_4_class_0_lecture 22) + (= day_3_hour_5_class_0_lecture 22) + (= day_3_hour_6_class_0_lecture 22) + (= day_3_hour_7_class_0_lecture 22) + (= day_4_hour_0_class_0_lecture 22) + (= day_4_hour_1_class_0_lecture 22) + (= day_4_hour_2_class_0_lecture 22) + (= day_4_hour_3_class_0_lecture 22) + (= day_4_hour_4_class_0_lecture 22) + (= day_4_hour_5_class_0_lecture 22) + (= day_4_hour_6_class_0_lecture 22) + (= day_4_hour_7_class_0_lecture 22) +) +(xor + (= day_0_hour_0_class_1_lecture 22) + (= day_0_hour_1_class_1_lecture 22) + (= day_0_hour_2_class_1_lecture 22) + (= day_0_hour_3_class_1_lecture 22) + (= day_0_hour_4_class_1_lecture 22) + (= day_0_hour_5_class_1_lecture 22) + (= day_0_hour_6_class_1_lecture 22) + (= day_0_hour_7_class_1_lecture 22) + (= day_1_hour_0_class_1_lecture 22) + (= day_1_hour_1_class_1_lecture 22) + (= day_1_hour_2_class_1_lecture 22) + (= day_1_hour_3_class_1_lecture 22) + (= day_1_hour_4_class_1_lecture 22) + (= day_1_hour_5_class_1_lecture 22) + (= day_1_hour_6_class_1_lecture 22) + (= day_1_hour_7_class_1_lecture 22) + (= day_2_hour_0_class_1_lecture 22) + (= day_2_hour_1_class_1_lecture 22) + (= day_2_hour_2_class_1_lecture 22) + (= day_2_hour_3_class_1_lecture 22) + (= day_2_hour_4_class_1_lecture 22) + (= day_2_hour_5_class_1_lecture 22) + (= day_2_hour_6_class_1_lecture 22) + (= day_2_hour_7_class_1_lecture 22) + (= day_3_hour_0_class_1_lecture 22) + (= day_3_hour_1_class_1_lecture 22) + (= day_3_hour_2_class_1_lecture 22) + (= day_3_hour_3_class_1_lecture 22) + (= day_3_hour_4_class_1_lecture 22) + (= day_3_hour_5_class_1_lecture 22) + (= day_3_hour_6_class_1_lecture 22) + (= day_3_hour_7_class_1_lecture 22) + (= day_4_hour_0_class_1_lecture 22) + (= day_4_hour_1_class_1_lecture 22) + (= day_4_hour_2_class_1_lecture 22) + (= day_4_hour_3_class_1_lecture 22) + (= day_4_hour_4_class_1_lecture 22) + (= day_4_hour_5_class_1_lecture 22) + (= day_4_hour_6_class_1_lecture 22) + (= day_4_hour_7_class_1_lecture 22) +) +(xor + (= day_0_hour_0_class_2_lecture 22) + (= day_0_hour_1_class_2_lecture 22) + (= day_0_hour_2_class_2_lecture 22) + (= day_0_hour_3_class_2_lecture 22) + (= day_0_hour_4_class_2_lecture 22) + (= day_0_hour_5_class_2_lecture 22) + (= day_0_hour_6_class_2_lecture 22) + (= day_0_hour_7_class_2_lecture 22) + (= day_1_hour_0_class_2_lecture 22) + (= day_1_hour_1_class_2_lecture 22) + (= day_1_hour_2_class_2_lecture 22) + (= day_1_hour_3_class_2_lecture 22) + (= day_1_hour_4_class_2_lecture 22) + (= day_1_hour_5_class_2_lecture 22) + (= day_1_hour_6_class_2_lecture 22) + (= day_1_hour_7_class_2_lecture 22) + (= day_2_hour_0_class_2_lecture 22) + (= day_2_hour_1_class_2_lecture 22) + (= day_2_hour_2_class_2_lecture 22) + (= day_2_hour_3_class_2_lecture 22) + (= day_2_hour_4_class_2_lecture 22) + (= day_2_hour_5_class_2_lecture 22) + (= day_2_hour_6_class_2_lecture 22) + (= day_2_hour_7_class_2_lecture 22) + (= day_3_hour_0_class_2_lecture 22) + (= day_3_hour_1_class_2_lecture 22) + (= day_3_hour_2_class_2_lecture 22) + (= day_3_hour_3_class_2_lecture 22) + (= day_3_hour_4_class_2_lecture 22) + (= day_3_hour_5_class_2_lecture 22) + (= day_3_hour_6_class_2_lecture 22) + (= day_3_hour_7_class_2_lecture 22) + (= day_4_hour_0_class_2_lecture 22) + (= day_4_hour_1_class_2_lecture 22) + (= day_4_hour_2_class_2_lecture 22) + (= day_4_hour_3_class_2_lecture 22) + (= day_4_hour_4_class_2_lecture 22) + (= day_4_hour_5_class_2_lecture 22) + (= day_4_hour_6_class_2_lecture 22) + (= day_4_hour_7_class_2_lecture 22) +) +(xor + (= day_0_hour_0_class_3_lecture 22) + (= day_0_hour_1_class_3_lecture 22) + (= day_0_hour_2_class_3_lecture 22) + (= day_0_hour_3_class_3_lecture 22) + (= day_0_hour_4_class_3_lecture 22) + (= day_0_hour_5_class_3_lecture 22) + (= day_0_hour_6_class_3_lecture 22) + (= day_0_hour_7_class_3_lecture 22) + (= day_1_hour_0_class_3_lecture 22) + (= day_1_hour_1_class_3_lecture 22) + (= day_1_hour_2_class_3_lecture 22) + (= day_1_hour_3_class_3_lecture 22) + (= day_1_hour_4_class_3_lecture 22) + (= day_1_hour_5_class_3_lecture 22) + (= day_1_hour_6_class_3_lecture 22) + (= day_1_hour_7_class_3_lecture 22) + (= day_2_hour_0_class_3_lecture 22) + (= day_2_hour_1_class_3_lecture 22) + (= day_2_hour_2_class_3_lecture 22) + (= day_2_hour_3_class_3_lecture 22) + (= day_2_hour_4_class_3_lecture 22) + (= day_2_hour_5_class_3_lecture 22) + (= day_2_hour_6_class_3_lecture 22) + (= day_2_hour_7_class_3_lecture 22) + (= day_3_hour_0_class_3_lecture 22) + (= day_3_hour_1_class_3_lecture 22) + (= day_3_hour_2_class_3_lecture 22) + (= day_3_hour_3_class_3_lecture 22) + (= day_3_hour_4_class_3_lecture 22) + (= day_3_hour_5_class_3_lecture 22) + (= day_3_hour_6_class_3_lecture 22) + (= day_3_hour_7_class_3_lecture 22) + (= day_4_hour_0_class_3_lecture 22) + (= day_4_hour_1_class_3_lecture 22) + (= day_4_hour_2_class_3_lecture 22) + (= day_4_hour_3_class_3_lecture 22) + (= day_4_hour_4_class_3_lecture 22) + (= day_4_hour_5_class_3_lecture 22) + (= day_4_hour_6_class_3_lecture 22) + (= day_4_hour_7_class_3_lecture 22) +) +(xor + (= day_0_hour_0_class_4_lecture 22) + (= day_0_hour_1_class_4_lecture 22) + (= day_0_hour_2_class_4_lecture 22) + (= day_0_hour_3_class_4_lecture 22) + (= day_0_hour_4_class_4_lecture 22) + (= day_0_hour_5_class_4_lecture 22) + (= day_0_hour_6_class_4_lecture 22) + (= day_0_hour_7_class_4_lecture 22) + (= day_1_hour_0_class_4_lecture 22) + (= day_1_hour_1_class_4_lecture 22) + (= day_1_hour_2_class_4_lecture 22) + (= day_1_hour_3_class_4_lecture 22) + (= day_1_hour_4_class_4_lecture 22) + (= day_1_hour_5_class_4_lecture 22) + (= day_1_hour_6_class_4_lecture 22) + (= day_1_hour_7_class_4_lecture 22) + (= day_2_hour_0_class_4_lecture 22) + (= day_2_hour_1_class_4_lecture 22) + (= day_2_hour_2_class_4_lecture 22) + (= day_2_hour_3_class_4_lecture 22) + (= day_2_hour_4_class_4_lecture 22) + (= day_2_hour_5_class_4_lecture 22) + (= day_2_hour_6_class_4_lecture 22) + (= day_2_hour_7_class_4_lecture 22) + (= day_3_hour_0_class_4_lecture 22) + (= day_3_hour_1_class_4_lecture 22) + (= day_3_hour_2_class_4_lecture 22) + (= day_3_hour_3_class_4_lecture 22) + (= day_3_hour_4_class_4_lecture 22) + (= day_3_hour_5_class_4_lecture 22) + (= day_3_hour_6_class_4_lecture 22) + (= day_3_hour_7_class_4_lecture 22) + (= day_4_hour_0_class_4_lecture 22) + (= day_4_hour_1_class_4_lecture 22) + (= day_4_hour_2_class_4_lecture 22) + (= day_4_hour_3_class_4_lecture 22) + (= day_4_hour_4_class_4_lecture 22) + (= day_4_hour_5_class_4_lecture 22) + (= day_4_hour_6_class_4_lecture 22) + (= day_4_hour_7_class_4_lecture 22) +) +(xor + (= day_0_hour_0_class_5_lecture 22) + (= day_0_hour_1_class_5_lecture 22) + (= day_0_hour_2_class_5_lecture 22) + (= day_0_hour_3_class_5_lecture 22) + (= day_0_hour_4_class_5_lecture 22) + (= day_0_hour_5_class_5_lecture 22) + (= day_0_hour_6_class_5_lecture 22) + (= day_0_hour_7_class_5_lecture 22) + (= day_1_hour_0_class_5_lecture 22) + (= day_1_hour_1_class_5_lecture 22) + (= day_1_hour_2_class_5_lecture 22) + (= day_1_hour_3_class_5_lecture 22) + (= day_1_hour_4_class_5_lecture 22) + (= day_1_hour_5_class_5_lecture 22) + (= day_1_hour_6_class_5_lecture 22) + (= day_1_hour_7_class_5_lecture 22) + (= day_2_hour_0_class_5_lecture 22) + (= day_2_hour_1_class_5_lecture 22) + (= day_2_hour_2_class_5_lecture 22) + (= day_2_hour_3_class_5_lecture 22) + (= day_2_hour_4_class_5_lecture 22) + (= day_2_hour_5_class_5_lecture 22) + (= day_2_hour_6_class_5_lecture 22) + (= day_2_hour_7_class_5_lecture 22) + (= day_3_hour_0_class_5_lecture 22) + (= day_3_hour_1_class_5_lecture 22) + (= day_3_hour_2_class_5_lecture 22) + (= day_3_hour_3_class_5_lecture 22) + (= day_3_hour_4_class_5_lecture 22) + (= day_3_hour_5_class_5_lecture 22) + (= day_3_hour_6_class_5_lecture 22) + (= day_3_hour_7_class_5_lecture 22) + (= day_4_hour_0_class_5_lecture 22) + (= day_4_hour_1_class_5_lecture 22) + (= day_4_hour_2_class_5_lecture 22) + (= day_4_hour_3_class_5_lecture 22) + (= day_4_hour_4_class_5_lecture 22) + (= day_4_hour_5_class_5_lecture 22) + (= day_4_hour_6_class_5_lecture 22) + (= day_4_hour_7_class_5_lecture 22) +) +(xor + (= day_0_hour_0_class_6_lecture 22) + (= day_0_hour_1_class_6_lecture 22) + (= day_0_hour_2_class_6_lecture 22) + (= day_0_hour_3_class_6_lecture 22) + (= day_0_hour_4_class_6_lecture 22) + (= day_0_hour_5_class_6_lecture 22) + (= day_0_hour_6_class_6_lecture 22) + (= day_0_hour_7_class_6_lecture 22) + (= day_1_hour_0_class_6_lecture 22) + (= day_1_hour_1_class_6_lecture 22) + (= day_1_hour_2_class_6_lecture 22) + (= day_1_hour_3_class_6_lecture 22) + (= day_1_hour_4_class_6_lecture 22) + (= day_1_hour_5_class_6_lecture 22) + (= day_1_hour_6_class_6_lecture 22) + (= day_1_hour_7_class_6_lecture 22) + (= day_2_hour_0_class_6_lecture 22) + (= day_2_hour_1_class_6_lecture 22) + (= day_2_hour_2_class_6_lecture 22) + (= day_2_hour_3_class_6_lecture 22) + (= day_2_hour_4_class_6_lecture 22) + (= day_2_hour_5_class_6_lecture 22) + (= day_2_hour_6_class_6_lecture 22) + (= day_2_hour_7_class_6_lecture 22) + (= day_3_hour_0_class_6_lecture 22) + (= day_3_hour_1_class_6_lecture 22) + (= day_3_hour_2_class_6_lecture 22) + (= day_3_hour_3_class_6_lecture 22) + (= day_3_hour_4_class_6_lecture 22) + (= day_3_hour_5_class_6_lecture 22) + (= day_3_hour_6_class_6_lecture 22) + (= day_3_hour_7_class_6_lecture 22) + (= day_4_hour_0_class_6_lecture 22) + (= day_4_hour_1_class_6_lecture 22) + (= day_4_hour_2_class_6_lecture 22) + (= day_4_hour_3_class_6_lecture 22) + (= day_4_hour_4_class_6_lecture 22) + (= day_4_hour_5_class_6_lecture 22) + (= day_4_hour_6_class_6_lecture 22) + (= day_4_hour_7_class_6_lecture 22) +) +(xor + (= day_0_hour_0_class_7_lecture 22) + (= day_0_hour_1_class_7_lecture 22) + (= day_0_hour_2_class_7_lecture 22) + (= day_0_hour_3_class_7_lecture 22) + (= day_0_hour_4_class_7_lecture 22) + (= day_0_hour_5_class_7_lecture 22) + (= day_0_hour_6_class_7_lecture 22) + (= day_0_hour_7_class_7_lecture 22) + (= day_1_hour_0_class_7_lecture 22) + (= day_1_hour_1_class_7_lecture 22) + (= day_1_hour_2_class_7_lecture 22) + (= day_1_hour_3_class_7_lecture 22) + (= day_1_hour_4_class_7_lecture 22) + (= day_1_hour_5_class_7_lecture 22) + (= day_1_hour_6_class_7_lecture 22) + (= day_1_hour_7_class_7_lecture 22) + (= day_2_hour_0_class_7_lecture 22) + (= day_2_hour_1_class_7_lecture 22) + (= day_2_hour_2_class_7_lecture 22) + (= day_2_hour_3_class_7_lecture 22) + (= day_2_hour_4_class_7_lecture 22) + (= day_2_hour_5_class_7_lecture 22) + (= day_2_hour_6_class_7_lecture 22) + (= day_2_hour_7_class_7_lecture 22) + (= day_3_hour_0_class_7_lecture 22) + (= day_3_hour_1_class_7_lecture 22) + (= day_3_hour_2_class_7_lecture 22) + (= day_3_hour_3_class_7_lecture 22) + (= day_3_hour_4_class_7_lecture 22) + (= day_3_hour_5_class_7_lecture 22) + (= day_3_hour_6_class_7_lecture 22) + (= day_3_hour_7_class_7_lecture 22) + (= day_4_hour_0_class_7_lecture 22) + (= day_4_hour_1_class_7_lecture 22) + (= day_4_hour_2_class_7_lecture 22) + (= day_4_hour_3_class_7_lecture 22) + (= day_4_hour_4_class_7_lecture 22) + (= day_4_hour_5_class_7_lecture 22) + (= day_4_hour_6_class_7_lecture 22) + (= day_4_hour_7_class_7_lecture 22) +) +(xor + (= day_0_hour_0_class_8_lecture 22) + (= day_0_hour_1_class_8_lecture 22) + (= day_0_hour_2_class_8_lecture 22) + (= day_0_hour_3_class_8_lecture 22) + (= day_0_hour_4_class_8_lecture 22) + (= day_0_hour_5_class_8_lecture 22) + (= day_0_hour_6_class_8_lecture 22) + (= day_0_hour_7_class_8_lecture 22) + (= day_1_hour_0_class_8_lecture 22) + (= day_1_hour_1_class_8_lecture 22) + (= day_1_hour_2_class_8_lecture 22) + (= day_1_hour_3_class_8_lecture 22) + (= day_1_hour_4_class_8_lecture 22) + (= day_1_hour_5_class_8_lecture 22) + (= day_1_hour_6_class_8_lecture 22) + (= day_1_hour_7_class_8_lecture 22) + (= day_2_hour_0_class_8_lecture 22) + (= day_2_hour_1_class_8_lecture 22) + (= day_2_hour_2_class_8_lecture 22) + (= day_2_hour_3_class_8_lecture 22) + (= day_2_hour_4_class_8_lecture 22) + (= day_2_hour_5_class_8_lecture 22) + (= day_2_hour_6_class_8_lecture 22) + (= day_2_hour_7_class_8_lecture 22) + (= day_3_hour_0_class_8_lecture 22) + (= day_3_hour_1_class_8_lecture 22) + (= day_3_hour_2_class_8_lecture 22) + (= day_3_hour_3_class_8_lecture 22) + (= day_3_hour_4_class_8_lecture 22) + (= day_3_hour_5_class_8_lecture 22) + (= day_3_hour_6_class_8_lecture 22) + (= day_3_hour_7_class_8_lecture 22) + (= day_4_hour_0_class_8_lecture 22) + (= day_4_hour_1_class_8_lecture 22) + (= day_4_hour_2_class_8_lecture 22) + (= day_4_hour_3_class_8_lecture 22) + (= day_4_hour_4_class_8_lecture 22) + (= day_4_hour_5_class_8_lecture 22) + (= day_4_hour_6_class_8_lecture 22) + (= day_4_hour_7_class_8_lecture 22) +) +(xor + (= day_0_hour_0_class_9_lecture 22) + (= day_0_hour_1_class_9_lecture 22) + (= day_0_hour_2_class_9_lecture 22) + (= day_0_hour_3_class_9_lecture 22) + (= day_0_hour_4_class_9_lecture 22) + (= day_0_hour_5_class_9_lecture 22) + (= day_0_hour_6_class_9_lecture 22) + (= day_0_hour_7_class_9_lecture 22) + (= day_1_hour_0_class_9_lecture 22) + (= day_1_hour_1_class_9_lecture 22) + (= day_1_hour_2_class_9_lecture 22) + (= day_1_hour_3_class_9_lecture 22) + (= day_1_hour_4_class_9_lecture 22) + (= day_1_hour_5_class_9_lecture 22) + (= day_1_hour_6_class_9_lecture 22) + (= day_1_hour_7_class_9_lecture 22) + (= day_2_hour_0_class_9_lecture 22) + (= day_2_hour_1_class_9_lecture 22) + (= day_2_hour_2_class_9_lecture 22) + (= day_2_hour_3_class_9_lecture 22) + (= day_2_hour_4_class_9_lecture 22) + (= day_2_hour_5_class_9_lecture 22) + (= day_2_hour_6_class_9_lecture 22) + (= day_2_hour_7_class_9_lecture 22) + (= day_3_hour_0_class_9_lecture 22) + (= day_3_hour_1_class_9_lecture 22) + (= day_3_hour_2_class_9_lecture 22) + (= day_3_hour_3_class_9_lecture 22) + (= day_3_hour_4_class_9_lecture 22) + (= day_3_hour_5_class_9_lecture 22) + (= day_3_hour_6_class_9_lecture 22) + (= day_3_hour_7_class_9_lecture 22) + (= day_4_hour_0_class_9_lecture 22) + (= day_4_hour_1_class_9_lecture 22) + (= day_4_hour_2_class_9_lecture 22) + (= day_4_hour_3_class_9_lecture 22) + (= day_4_hour_4_class_9_lecture 22) + (= day_4_hour_5_class_9_lecture 22) + (= day_4_hour_6_class_9_lecture 22) + (= day_4_hour_7_class_9_lecture 22) +) +(xor + (= day_0_hour_0_class_10_lecture 22) + (= day_0_hour_1_class_10_lecture 22) + (= day_0_hour_2_class_10_lecture 22) + (= day_0_hour_3_class_10_lecture 22) + (= day_0_hour_4_class_10_lecture 22) + (= day_0_hour_5_class_10_lecture 22) + (= day_0_hour_6_class_10_lecture 22) + (= day_0_hour_7_class_10_lecture 22) + (= day_1_hour_0_class_10_lecture 22) + (= day_1_hour_1_class_10_lecture 22) + (= day_1_hour_2_class_10_lecture 22) + (= day_1_hour_3_class_10_lecture 22) + (= day_1_hour_4_class_10_lecture 22) + (= day_1_hour_5_class_10_lecture 22) + (= day_1_hour_6_class_10_lecture 22) + (= day_1_hour_7_class_10_lecture 22) + (= day_2_hour_0_class_10_lecture 22) + (= day_2_hour_1_class_10_lecture 22) + (= day_2_hour_2_class_10_lecture 22) + (= day_2_hour_3_class_10_lecture 22) + (= day_2_hour_4_class_10_lecture 22) + (= day_2_hour_5_class_10_lecture 22) + (= day_2_hour_6_class_10_lecture 22) + (= day_2_hour_7_class_10_lecture 22) + (= day_3_hour_0_class_10_lecture 22) + (= day_3_hour_1_class_10_lecture 22) + (= day_3_hour_2_class_10_lecture 22) + (= day_3_hour_3_class_10_lecture 22) + (= day_3_hour_4_class_10_lecture 22) + (= day_3_hour_5_class_10_lecture 22) + (= day_3_hour_6_class_10_lecture 22) + (= day_3_hour_7_class_10_lecture 22) + (= day_4_hour_0_class_10_lecture 22) + (= day_4_hour_1_class_10_lecture 22) + (= day_4_hour_2_class_10_lecture 22) + (= day_4_hour_3_class_10_lecture 22) + (= day_4_hour_4_class_10_lecture 22) + (= day_4_hour_5_class_10_lecture 22) + (= day_4_hour_6_class_10_lecture 22) + (= day_4_hour_7_class_10_lecture 22) +) +(xor + (= day_0_hour_0_class_11_lecture 22) + (= day_0_hour_1_class_11_lecture 22) + (= day_0_hour_2_class_11_lecture 22) + (= day_0_hour_3_class_11_lecture 22) + (= day_0_hour_4_class_11_lecture 22) + (= day_0_hour_5_class_11_lecture 22) + (= day_0_hour_6_class_11_lecture 22) + (= day_0_hour_7_class_11_lecture 22) + (= day_1_hour_0_class_11_lecture 22) + (= day_1_hour_1_class_11_lecture 22) + (= day_1_hour_2_class_11_lecture 22) + (= day_1_hour_3_class_11_lecture 22) + (= day_1_hour_4_class_11_lecture 22) + (= day_1_hour_5_class_11_lecture 22) + (= day_1_hour_6_class_11_lecture 22) + (= day_1_hour_7_class_11_lecture 22) + (= day_2_hour_0_class_11_lecture 22) + (= day_2_hour_1_class_11_lecture 22) + (= day_2_hour_2_class_11_lecture 22) + (= day_2_hour_3_class_11_lecture 22) + (= day_2_hour_4_class_11_lecture 22) + (= day_2_hour_5_class_11_lecture 22) + (= day_2_hour_6_class_11_lecture 22) + (= day_2_hour_7_class_11_lecture 22) + (= day_3_hour_0_class_11_lecture 22) + (= day_3_hour_1_class_11_lecture 22) + (= day_3_hour_2_class_11_lecture 22) + (= day_3_hour_3_class_11_lecture 22) + (= day_3_hour_4_class_11_lecture 22) + (= day_3_hour_5_class_11_lecture 22) + (= day_3_hour_6_class_11_lecture 22) + (= day_3_hour_7_class_11_lecture 22) + (= day_4_hour_0_class_11_lecture 22) + (= day_4_hour_1_class_11_lecture 22) + (= day_4_hour_2_class_11_lecture 22) + (= day_4_hour_3_class_11_lecture 22) + (= day_4_hour_4_class_11_lecture 22) + (= day_4_hour_5_class_11_lecture 22) + (= day_4_hour_6_class_11_lecture 22) + (= day_4_hour_7_class_11_lecture 22) +) +(xor + (= day_0_hour_0_class_12_lecture 22) + (= day_0_hour_1_class_12_lecture 22) + (= day_0_hour_2_class_12_lecture 22) + (= day_0_hour_3_class_12_lecture 22) + (= day_0_hour_4_class_12_lecture 22) + (= day_0_hour_5_class_12_lecture 22) + (= day_0_hour_6_class_12_lecture 22) + (= day_0_hour_7_class_12_lecture 22) + (= day_1_hour_0_class_12_lecture 22) + (= day_1_hour_1_class_12_lecture 22) + (= day_1_hour_2_class_12_lecture 22) + (= day_1_hour_3_class_12_lecture 22) + (= day_1_hour_4_class_12_lecture 22) + (= day_1_hour_5_class_12_lecture 22) + (= day_1_hour_6_class_12_lecture 22) + (= day_1_hour_7_class_12_lecture 22) + (= day_2_hour_0_class_12_lecture 22) + (= day_2_hour_1_class_12_lecture 22) + (= day_2_hour_2_class_12_lecture 22) + (= day_2_hour_3_class_12_lecture 22) + (= day_2_hour_4_class_12_lecture 22) + (= day_2_hour_5_class_12_lecture 22) + (= day_2_hour_6_class_12_lecture 22) + (= day_2_hour_7_class_12_lecture 22) + (= day_3_hour_0_class_12_lecture 22) + (= day_3_hour_1_class_12_lecture 22) + (= day_3_hour_2_class_12_lecture 22) + (= day_3_hour_3_class_12_lecture 22) + (= day_3_hour_4_class_12_lecture 22) + (= day_3_hour_5_class_12_lecture 22) + (= day_3_hour_6_class_12_lecture 22) + (= day_3_hour_7_class_12_lecture 22) + (= day_4_hour_0_class_12_lecture 22) + (= day_4_hour_1_class_12_lecture 22) + (= day_4_hour_2_class_12_lecture 22) + (= day_4_hour_3_class_12_lecture 22) + (= day_4_hour_4_class_12_lecture 22) + (= day_4_hour_5_class_12_lecture 22) + (= day_4_hour_6_class_12_lecture 22) + (= day_4_hour_7_class_12_lecture 22) +) +(xor + (= day_0_hour_0_class_13_lecture 22) + (= day_0_hour_1_class_13_lecture 22) + (= day_0_hour_2_class_13_lecture 22) + (= day_0_hour_3_class_13_lecture 22) + (= day_0_hour_4_class_13_lecture 22) + (= day_0_hour_5_class_13_lecture 22) + (= day_0_hour_6_class_13_lecture 22) + (= day_0_hour_7_class_13_lecture 22) + (= day_1_hour_0_class_13_lecture 22) + (= day_1_hour_1_class_13_lecture 22) + (= day_1_hour_2_class_13_lecture 22) + (= day_1_hour_3_class_13_lecture 22) + (= day_1_hour_4_class_13_lecture 22) + (= day_1_hour_5_class_13_lecture 22) + (= day_1_hour_6_class_13_lecture 22) + (= day_1_hour_7_class_13_lecture 22) + (= day_2_hour_0_class_13_lecture 22) + (= day_2_hour_1_class_13_lecture 22) + (= day_2_hour_2_class_13_lecture 22) + (= day_2_hour_3_class_13_lecture 22) + (= day_2_hour_4_class_13_lecture 22) + (= day_2_hour_5_class_13_lecture 22) + (= day_2_hour_6_class_13_lecture 22) + (= day_2_hour_7_class_13_lecture 22) + (= day_3_hour_0_class_13_lecture 22) + (= day_3_hour_1_class_13_lecture 22) + (= day_3_hour_2_class_13_lecture 22) + (= day_3_hour_3_class_13_lecture 22) + (= day_3_hour_4_class_13_lecture 22) + (= day_3_hour_5_class_13_lecture 22) + (= day_3_hour_6_class_13_lecture 22) + (= day_3_hour_7_class_13_lecture 22) + (= day_4_hour_0_class_13_lecture 22) + (= day_4_hour_1_class_13_lecture 22) + (= day_4_hour_2_class_13_lecture 22) + (= day_4_hour_3_class_13_lecture 22) + (= day_4_hour_4_class_13_lecture 22) + (= day_4_hour_5_class_13_lecture 22) + (= day_4_hour_6_class_13_lecture 22) + (= day_4_hour_7_class_13_lecture 22) +) +(xor + (= day_0_hour_0_class_14_lecture 22) + (= day_0_hour_1_class_14_lecture 22) + (= day_0_hour_2_class_14_lecture 22) + (= day_0_hour_3_class_14_lecture 22) + (= day_0_hour_4_class_14_lecture 22) + (= day_0_hour_5_class_14_lecture 22) + (= day_0_hour_6_class_14_lecture 22) + (= day_0_hour_7_class_14_lecture 22) + (= day_1_hour_0_class_14_lecture 22) + (= day_1_hour_1_class_14_lecture 22) + (= day_1_hour_2_class_14_lecture 22) + (= day_1_hour_3_class_14_lecture 22) + (= day_1_hour_4_class_14_lecture 22) + (= day_1_hour_5_class_14_lecture 22) + (= day_1_hour_6_class_14_lecture 22) + (= day_1_hour_7_class_14_lecture 22) + (= day_2_hour_0_class_14_lecture 22) + (= day_2_hour_1_class_14_lecture 22) + (= day_2_hour_2_class_14_lecture 22) + (= day_2_hour_3_class_14_lecture 22) + (= day_2_hour_4_class_14_lecture 22) + (= day_2_hour_5_class_14_lecture 22) + (= day_2_hour_6_class_14_lecture 22) + (= day_2_hour_7_class_14_lecture 22) + (= day_3_hour_0_class_14_lecture 22) + (= day_3_hour_1_class_14_lecture 22) + (= day_3_hour_2_class_14_lecture 22) + (= day_3_hour_3_class_14_lecture 22) + (= day_3_hour_4_class_14_lecture 22) + (= day_3_hour_5_class_14_lecture 22) + (= day_3_hour_6_class_14_lecture 22) + (= day_3_hour_7_class_14_lecture 22) + (= day_4_hour_0_class_14_lecture 22) + (= day_4_hour_1_class_14_lecture 22) + (= day_4_hour_2_class_14_lecture 22) + (= day_4_hour_3_class_14_lecture 22) + (= day_4_hour_4_class_14_lecture 22) + (= day_4_hour_5_class_14_lecture 22) + (= day_4_hour_6_class_14_lecture 22) + (= day_4_hour_7_class_14_lecture 22) +) +(xor + (= day_0_hour_0_class_15_lecture 22) + (= day_0_hour_1_class_15_lecture 22) + (= day_0_hour_2_class_15_lecture 22) + (= day_0_hour_3_class_15_lecture 22) + (= day_0_hour_4_class_15_lecture 22) + (= day_0_hour_5_class_15_lecture 22) + (= day_0_hour_6_class_15_lecture 22) + (= day_0_hour_7_class_15_lecture 22) + (= day_1_hour_0_class_15_lecture 22) + (= day_1_hour_1_class_15_lecture 22) + (= day_1_hour_2_class_15_lecture 22) + (= day_1_hour_3_class_15_lecture 22) + (= day_1_hour_4_class_15_lecture 22) + (= day_1_hour_5_class_15_lecture 22) + (= day_1_hour_6_class_15_lecture 22) + (= day_1_hour_7_class_15_lecture 22) + (= day_2_hour_0_class_15_lecture 22) + (= day_2_hour_1_class_15_lecture 22) + (= day_2_hour_2_class_15_lecture 22) + (= day_2_hour_3_class_15_lecture 22) + (= day_2_hour_4_class_15_lecture 22) + (= day_2_hour_5_class_15_lecture 22) + (= day_2_hour_6_class_15_lecture 22) + (= day_2_hour_7_class_15_lecture 22) + (= day_3_hour_0_class_15_lecture 22) + (= day_3_hour_1_class_15_lecture 22) + (= day_3_hour_2_class_15_lecture 22) + (= day_3_hour_3_class_15_lecture 22) + (= day_3_hour_4_class_15_lecture 22) + (= day_3_hour_5_class_15_lecture 22) + (= day_3_hour_6_class_15_lecture 22) + (= day_3_hour_7_class_15_lecture 22) + (= day_4_hour_0_class_15_lecture 22) + (= day_4_hour_1_class_15_lecture 22) + (= day_4_hour_2_class_15_lecture 22) + (= day_4_hour_3_class_15_lecture 22) + (= day_4_hour_4_class_15_lecture 22) + (= day_4_hour_5_class_15_lecture 22) + (= day_4_hour_6_class_15_lecture 22) + (= day_4_hour_7_class_15_lecture 22) +) +(xor + (= day_0_hour_0_class_16_lecture 22) + (= day_0_hour_1_class_16_lecture 22) + (= day_0_hour_2_class_16_lecture 22) + (= day_0_hour_3_class_16_lecture 22) + (= day_0_hour_4_class_16_lecture 22) + (= day_0_hour_5_class_16_lecture 22) + (= day_0_hour_6_class_16_lecture 22) + (= day_0_hour_7_class_16_lecture 22) + (= day_1_hour_0_class_16_lecture 22) + (= day_1_hour_1_class_16_lecture 22) + (= day_1_hour_2_class_16_lecture 22) + (= day_1_hour_3_class_16_lecture 22) + (= day_1_hour_4_class_16_lecture 22) + (= day_1_hour_5_class_16_lecture 22) + (= day_1_hour_6_class_16_lecture 22) + (= day_1_hour_7_class_16_lecture 22) + (= day_2_hour_0_class_16_lecture 22) + (= day_2_hour_1_class_16_lecture 22) + (= day_2_hour_2_class_16_lecture 22) + (= day_2_hour_3_class_16_lecture 22) + (= day_2_hour_4_class_16_lecture 22) + (= day_2_hour_5_class_16_lecture 22) + (= day_2_hour_6_class_16_lecture 22) + (= day_2_hour_7_class_16_lecture 22) + (= day_3_hour_0_class_16_lecture 22) + (= day_3_hour_1_class_16_lecture 22) + (= day_3_hour_2_class_16_lecture 22) + (= day_3_hour_3_class_16_lecture 22) + (= day_3_hour_4_class_16_lecture 22) + (= day_3_hour_5_class_16_lecture 22) + (= day_3_hour_6_class_16_lecture 22) + (= day_3_hour_7_class_16_lecture 22) + (= day_4_hour_0_class_16_lecture 22) + (= day_4_hour_1_class_16_lecture 22) + (= day_4_hour_2_class_16_lecture 22) + (= day_4_hour_3_class_16_lecture 22) + (= day_4_hour_4_class_16_lecture 22) + (= day_4_hour_5_class_16_lecture 22) + (= day_4_hour_6_class_16_lecture 22) + (= day_4_hour_7_class_16_lecture 22) +) +(xor + (= day_0_hour_0_class_17_lecture 22) + (= day_0_hour_1_class_17_lecture 22) + (= day_0_hour_2_class_17_lecture 22) + (= day_0_hour_3_class_17_lecture 22) + (= day_0_hour_4_class_17_lecture 22) + (= day_0_hour_5_class_17_lecture 22) + (= day_0_hour_6_class_17_lecture 22) + (= day_0_hour_7_class_17_lecture 22) + (= day_1_hour_0_class_17_lecture 22) + (= day_1_hour_1_class_17_lecture 22) + (= day_1_hour_2_class_17_lecture 22) + (= day_1_hour_3_class_17_lecture 22) + (= day_1_hour_4_class_17_lecture 22) + (= day_1_hour_5_class_17_lecture 22) + (= day_1_hour_6_class_17_lecture 22) + (= day_1_hour_7_class_17_lecture 22) + (= day_2_hour_0_class_17_lecture 22) + (= day_2_hour_1_class_17_lecture 22) + (= day_2_hour_2_class_17_lecture 22) + (= day_2_hour_3_class_17_lecture 22) + (= day_2_hour_4_class_17_lecture 22) + (= day_2_hour_5_class_17_lecture 22) + (= day_2_hour_6_class_17_lecture 22) + (= day_2_hour_7_class_17_lecture 22) + (= day_3_hour_0_class_17_lecture 22) + (= day_3_hour_1_class_17_lecture 22) + (= day_3_hour_2_class_17_lecture 22) + (= day_3_hour_3_class_17_lecture 22) + (= day_3_hour_4_class_17_lecture 22) + (= day_3_hour_5_class_17_lecture 22) + (= day_3_hour_6_class_17_lecture 22) + (= day_3_hour_7_class_17_lecture 22) + (= day_4_hour_0_class_17_lecture 22) + (= day_4_hour_1_class_17_lecture 22) + (= day_4_hour_2_class_17_lecture 22) + (= day_4_hour_3_class_17_lecture 22) + (= day_4_hour_4_class_17_lecture 22) + (= day_4_hour_5_class_17_lecture 22) + (= day_4_hour_6_class_17_lecture 22) + (= day_4_hour_7_class_17_lecture 22) +) +(xor + (= day_0_hour_0_class_18_lecture 22) + (= day_0_hour_1_class_18_lecture 22) + (= day_0_hour_2_class_18_lecture 22) + (= day_0_hour_3_class_18_lecture 22) + (= day_0_hour_4_class_18_lecture 22) + (= day_0_hour_5_class_18_lecture 22) + (= day_0_hour_6_class_18_lecture 22) + (= day_0_hour_7_class_18_lecture 22) + (= day_1_hour_0_class_18_lecture 22) + (= day_1_hour_1_class_18_lecture 22) + (= day_1_hour_2_class_18_lecture 22) + (= day_1_hour_3_class_18_lecture 22) + (= day_1_hour_4_class_18_lecture 22) + (= day_1_hour_5_class_18_lecture 22) + (= day_1_hour_6_class_18_lecture 22) + (= day_1_hour_7_class_18_lecture 22) + (= day_2_hour_0_class_18_lecture 22) + (= day_2_hour_1_class_18_lecture 22) + (= day_2_hour_2_class_18_lecture 22) + (= day_2_hour_3_class_18_lecture 22) + (= day_2_hour_4_class_18_lecture 22) + (= day_2_hour_5_class_18_lecture 22) + (= day_2_hour_6_class_18_lecture 22) + (= day_2_hour_7_class_18_lecture 22) + (= day_3_hour_0_class_18_lecture 22) + (= day_3_hour_1_class_18_lecture 22) + (= day_3_hour_2_class_18_lecture 22) + (= day_3_hour_3_class_18_lecture 22) + (= day_3_hour_4_class_18_lecture 22) + (= day_3_hour_5_class_18_lecture 22) + (= day_3_hour_6_class_18_lecture 22) + (= day_3_hour_7_class_18_lecture 22) + (= day_4_hour_0_class_18_lecture 22) + (= day_4_hour_1_class_18_lecture 22) + (= day_4_hour_2_class_18_lecture 22) + (= day_4_hour_3_class_18_lecture 22) + (= day_4_hour_4_class_18_lecture 22) + (= day_4_hour_5_class_18_lecture 22) + (= day_4_hour_6_class_18_lecture 22) + (= day_4_hour_7_class_18_lecture 22) +) +(xor + (= day_0_hour_0_class_19_lecture 22) + (= day_0_hour_1_class_19_lecture 22) + (= day_0_hour_2_class_19_lecture 22) + (= day_0_hour_3_class_19_lecture 22) + (= day_0_hour_4_class_19_lecture 22) + (= day_0_hour_5_class_19_lecture 22) + (= day_0_hour_6_class_19_lecture 22) + (= day_0_hour_7_class_19_lecture 22) + (= day_1_hour_0_class_19_lecture 22) + (= day_1_hour_1_class_19_lecture 22) + (= day_1_hour_2_class_19_lecture 22) + (= day_1_hour_3_class_19_lecture 22) + (= day_1_hour_4_class_19_lecture 22) + (= day_1_hour_5_class_19_lecture 22) + (= day_1_hour_6_class_19_lecture 22) + (= day_1_hour_7_class_19_lecture 22) + (= day_2_hour_0_class_19_lecture 22) + (= day_2_hour_1_class_19_lecture 22) + (= day_2_hour_2_class_19_lecture 22) + (= day_2_hour_3_class_19_lecture 22) + (= day_2_hour_4_class_19_lecture 22) + (= day_2_hour_5_class_19_lecture 22) + (= day_2_hour_6_class_19_lecture 22) + (= day_2_hour_7_class_19_lecture 22) + (= day_3_hour_0_class_19_lecture 22) + (= day_3_hour_1_class_19_lecture 22) + (= day_3_hour_2_class_19_lecture 22) + (= day_3_hour_3_class_19_lecture 22) + (= day_3_hour_4_class_19_lecture 22) + (= day_3_hour_5_class_19_lecture 22) + (= day_3_hour_6_class_19_lecture 22) + (= day_3_hour_7_class_19_lecture 22) + (= day_4_hour_0_class_19_lecture 22) + (= day_4_hour_1_class_19_lecture 22) + (= day_4_hour_2_class_19_lecture 22) + (= day_4_hour_3_class_19_lecture 22) + (= day_4_hour_4_class_19_lecture 22) + (= day_4_hour_5_class_19_lecture 22) + (= day_4_hour_6_class_19_lecture 22) + (= day_4_hour_7_class_19_lecture 22) +) +(xor + (= day_0_hour_0_class_20_lecture 22) + (= day_0_hour_1_class_20_lecture 22) + (= day_0_hour_2_class_20_lecture 22) + (= day_0_hour_3_class_20_lecture 22) + (= day_0_hour_4_class_20_lecture 22) + (= day_0_hour_5_class_20_lecture 22) + (= day_0_hour_6_class_20_lecture 22) + (= day_0_hour_7_class_20_lecture 22) + (= day_1_hour_0_class_20_lecture 22) + (= day_1_hour_1_class_20_lecture 22) + (= day_1_hour_2_class_20_lecture 22) + (= day_1_hour_3_class_20_lecture 22) + (= day_1_hour_4_class_20_lecture 22) + (= day_1_hour_5_class_20_lecture 22) + (= day_1_hour_6_class_20_lecture 22) + (= day_1_hour_7_class_20_lecture 22) + (= day_2_hour_0_class_20_lecture 22) + (= day_2_hour_1_class_20_lecture 22) + (= day_2_hour_2_class_20_lecture 22) + (= day_2_hour_3_class_20_lecture 22) + (= day_2_hour_4_class_20_lecture 22) + (= day_2_hour_5_class_20_lecture 22) + (= day_2_hour_6_class_20_lecture 22) + (= day_2_hour_7_class_20_lecture 22) + (= day_3_hour_0_class_20_lecture 22) + (= day_3_hour_1_class_20_lecture 22) + (= day_3_hour_2_class_20_lecture 22) + (= day_3_hour_3_class_20_lecture 22) + (= day_3_hour_4_class_20_lecture 22) + (= day_3_hour_5_class_20_lecture 22) + (= day_3_hour_6_class_20_lecture 22) + (= day_3_hour_7_class_20_lecture 22) + (= day_4_hour_0_class_20_lecture 22) + (= day_4_hour_1_class_20_lecture 22) + (= day_4_hour_2_class_20_lecture 22) + (= day_4_hour_3_class_20_lecture 22) + (= day_4_hour_4_class_20_lecture 22) + (= day_4_hour_5_class_20_lecture 22) + (= day_4_hour_6_class_20_lecture 22) + (= day_4_hour_7_class_20_lecture 22) +) +(xor + (= day_0_hour_0_class_21_lecture 22) + (= day_0_hour_1_class_21_lecture 22) + (= day_0_hour_2_class_21_lecture 22) + (= day_0_hour_3_class_21_lecture 22) + (= day_0_hour_4_class_21_lecture 22) + (= day_0_hour_5_class_21_lecture 22) + (= day_0_hour_6_class_21_lecture 22) + (= day_0_hour_7_class_21_lecture 22) + (= day_1_hour_0_class_21_lecture 22) + (= day_1_hour_1_class_21_lecture 22) + (= day_1_hour_2_class_21_lecture 22) + (= day_1_hour_3_class_21_lecture 22) + (= day_1_hour_4_class_21_lecture 22) + (= day_1_hour_5_class_21_lecture 22) + (= day_1_hour_6_class_21_lecture 22) + (= day_1_hour_7_class_21_lecture 22) + (= day_2_hour_0_class_21_lecture 22) + (= day_2_hour_1_class_21_lecture 22) + (= day_2_hour_2_class_21_lecture 22) + (= day_2_hour_3_class_21_lecture 22) + (= day_2_hour_4_class_21_lecture 22) + (= day_2_hour_5_class_21_lecture 22) + (= day_2_hour_6_class_21_lecture 22) + (= day_2_hour_7_class_21_lecture 22) + (= day_3_hour_0_class_21_lecture 22) + (= day_3_hour_1_class_21_lecture 22) + (= day_3_hour_2_class_21_lecture 22) + (= day_3_hour_3_class_21_lecture 22) + (= day_3_hour_4_class_21_lecture 22) + (= day_3_hour_5_class_21_lecture 22) + (= day_3_hour_6_class_21_lecture 22) + (= day_3_hour_7_class_21_lecture 22) + (= day_4_hour_0_class_21_lecture 22) + (= day_4_hour_1_class_21_lecture 22) + (= day_4_hour_2_class_21_lecture 22) + (= day_4_hour_3_class_21_lecture 22) + (= day_4_hour_4_class_21_lecture 22) + (= day_4_hour_5_class_21_lecture 22) + (= day_4_hour_6_class_21_lecture 22) + (= day_4_hour_7_class_21_lecture 22) +) +(xor + (= day_0_hour_0_class_22_lecture 22) + (= day_0_hour_1_class_22_lecture 22) + (= day_0_hour_2_class_22_lecture 22) + (= day_0_hour_3_class_22_lecture 22) + (= day_0_hour_4_class_22_lecture 22) + (= day_0_hour_5_class_22_lecture 22) + (= day_0_hour_6_class_22_lecture 22) + (= day_0_hour_7_class_22_lecture 22) + (= day_1_hour_0_class_22_lecture 22) + (= day_1_hour_1_class_22_lecture 22) + (= day_1_hour_2_class_22_lecture 22) + (= day_1_hour_3_class_22_lecture 22) + (= day_1_hour_4_class_22_lecture 22) + (= day_1_hour_5_class_22_lecture 22) + (= day_1_hour_6_class_22_lecture 22) + (= day_1_hour_7_class_22_lecture 22) + (= day_2_hour_0_class_22_lecture 22) + (= day_2_hour_1_class_22_lecture 22) + (= day_2_hour_2_class_22_lecture 22) + (= day_2_hour_3_class_22_lecture 22) + (= day_2_hour_4_class_22_lecture 22) + (= day_2_hour_5_class_22_lecture 22) + (= day_2_hour_6_class_22_lecture 22) + (= day_2_hour_7_class_22_lecture 22) + (= day_3_hour_0_class_22_lecture 22) + (= day_3_hour_1_class_22_lecture 22) + (= day_3_hour_2_class_22_lecture 22) + (= day_3_hour_3_class_22_lecture 22) + (= day_3_hour_4_class_22_lecture 22) + (= day_3_hour_5_class_22_lecture 22) + (= day_3_hour_6_class_22_lecture 22) + (= day_3_hour_7_class_22_lecture 22) + (= day_4_hour_0_class_22_lecture 22) + (= day_4_hour_1_class_22_lecture 22) + (= day_4_hour_2_class_22_lecture 22) + (= day_4_hour_3_class_22_lecture 22) + (= day_4_hour_4_class_22_lecture 22) + (= day_4_hour_5_class_22_lecture 22) + (= day_4_hour_6_class_22_lecture 22) + (= day_4_hour_7_class_22_lecture 22) +) +(xor + (= day_0_hour_0_class_23_lecture 22) + (= day_0_hour_1_class_23_lecture 22) + (= day_0_hour_2_class_23_lecture 22) + (= day_0_hour_3_class_23_lecture 22) + (= day_0_hour_4_class_23_lecture 22) + (= day_0_hour_5_class_23_lecture 22) + (= day_0_hour_6_class_23_lecture 22) + (= day_0_hour_7_class_23_lecture 22) + (= day_1_hour_0_class_23_lecture 22) + (= day_1_hour_1_class_23_lecture 22) + (= day_1_hour_2_class_23_lecture 22) + (= day_1_hour_3_class_23_lecture 22) + (= day_1_hour_4_class_23_lecture 22) + (= day_1_hour_5_class_23_lecture 22) + (= day_1_hour_6_class_23_lecture 22) + (= day_1_hour_7_class_23_lecture 22) + (= day_2_hour_0_class_23_lecture 22) + (= day_2_hour_1_class_23_lecture 22) + (= day_2_hour_2_class_23_lecture 22) + (= day_2_hour_3_class_23_lecture 22) + (= day_2_hour_4_class_23_lecture 22) + (= day_2_hour_5_class_23_lecture 22) + (= day_2_hour_6_class_23_lecture 22) + (= day_2_hour_7_class_23_lecture 22) + (= day_3_hour_0_class_23_lecture 22) + (= day_3_hour_1_class_23_lecture 22) + (= day_3_hour_2_class_23_lecture 22) + (= day_3_hour_3_class_23_lecture 22) + (= day_3_hour_4_class_23_lecture 22) + (= day_3_hour_5_class_23_lecture 22) + (= day_3_hour_6_class_23_lecture 22) + (= day_3_hour_7_class_23_lecture 22) + (= day_4_hour_0_class_23_lecture 22) + (= day_4_hour_1_class_23_lecture 22) + (= day_4_hour_2_class_23_lecture 22) + (= day_4_hour_3_class_23_lecture 22) + (= day_4_hour_4_class_23_lecture 22) + (= day_4_hour_5_class_23_lecture 22) + (= day_4_hour_6_class_23_lecture 22) + (= day_4_hour_7_class_23_lecture 22) +) +(xor + (= day_0_hour_0_class_24_lecture 22) + (= day_0_hour_1_class_24_lecture 22) + (= day_0_hour_2_class_24_lecture 22) + (= day_0_hour_3_class_24_lecture 22) + (= day_0_hour_4_class_24_lecture 22) + (= day_0_hour_5_class_24_lecture 22) + (= day_0_hour_6_class_24_lecture 22) + (= day_0_hour_7_class_24_lecture 22) + (= day_1_hour_0_class_24_lecture 22) + (= day_1_hour_1_class_24_lecture 22) + (= day_1_hour_2_class_24_lecture 22) + (= day_1_hour_3_class_24_lecture 22) + (= day_1_hour_4_class_24_lecture 22) + (= day_1_hour_5_class_24_lecture 22) + (= day_1_hour_6_class_24_lecture 22) + (= day_1_hour_7_class_24_lecture 22) + (= day_2_hour_0_class_24_lecture 22) + (= day_2_hour_1_class_24_lecture 22) + (= day_2_hour_2_class_24_lecture 22) + (= day_2_hour_3_class_24_lecture 22) + (= day_2_hour_4_class_24_lecture 22) + (= day_2_hour_5_class_24_lecture 22) + (= day_2_hour_6_class_24_lecture 22) + (= day_2_hour_7_class_24_lecture 22) + (= day_3_hour_0_class_24_lecture 22) + (= day_3_hour_1_class_24_lecture 22) + (= day_3_hour_2_class_24_lecture 22) + (= day_3_hour_3_class_24_lecture 22) + (= day_3_hour_4_class_24_lecture 22) + (= day_3_hour_5_class_24_lecture 22) + (= day_3_hour_6_class_24_lecture 22) + (= day_3_hour_7_class_24_lecture 22) + (= day_4_hour_0_class_24_lecture 22) + (= day_4_hour_1_class_24_lecture 22) + (= day_4_hour_2_class_24_lecture 22) + (= day_4_hour_3_class_24_lecture 22) + (= day_4_hour_4_class_24_lecture 22) + (= day_4_hour_5_class_24_lecture 22) + (= day_4_hour_6_class_24_lecture 22) + (= day_4_hour_7_class_24_lecture 22) +) +(xor + (= day_0_hour_0_class_0_lecture 23) + (= day_0_hour_1_class_0_lecture 23) + (= day_0_hour_2_class_0_lecture 23) + (= day_0_hour_3_class_0_lecture 23) + (= day_0_hour_4_class_0_lecture 23) + (= day_0_hour_5_class_0_lecture 23) + (= day_0_hour_6_class_0_lecture 23) + (= day_0_hour_7_class_0_lecture 23) + (= day_1_hour_0_class_0_lecture 23) + (= day_1_hour_1_class_0_lecture 23) + (= day_1_hour_2_class_0_lecture 23) + (= day_1_hour_3_class_0_lecture 23) + (= day_1_hour_4_class_0_lecture 23) + (= day_1_hour_5_class_0_lecture 23) + (= day_1_hour_6_class_0_lecture 23) + (= day_1_hour_7_class_0_lecture 23) + (= day_2_hour_0_class_0_lecture 23) + (= day_2_hour_1_class_0_lecture 23) + (= day_2_hour_2_class_0_lecture 23) + (= day_2_hour_3_class_0_lecture 23) + (= day_2_hour_4_class_0_lecture 23) + (= day_2_hour_5_class_0_lecture 23) + (= day_2_hour_6_class_0_lecture 23) + (= day_2_hour_7_class_0_lecture 23) + (= day_3_hour_0_class_0_lecture 23) + (= day_3_hour_1_class_0_lecture 23) + (= day_3_hour_2_class_0_lecture 23) + (= day_3_hour_3_class_0_lecture 23) + (= day_3_hour_4_class_0_lecture 23) + (= day_3_hour_5_class_0_lecture 23) + (= day_3_hour_6_class_0_lecture 23) + (= day_3_hour_7_class_0_lecture 23) + (= day_4_hour_0_class_0_lecture 23) + (= day_4_hour_1_class_0_lecture 23) + (= day_4_hour_2_class_0_lecture 23) + (= day_4_hour_3_class_0_lecture 23) + (= day_4_hour_4_class_0_lecture 23) + (= day_4_hour_5_class_0_lecture 23) + (= day_4_hour_6_class_0_lecture 23) + (= day_4_hour_7_class_0_lecture 23) +) +(xor + (= day_0_hour_0_class_1_lecture 23) + (= day_0_hour_1_class_1_lecture 23) + (= day_0_hour_2_class_1_lecture 23) + (= day_0_hour_3_class_1_lecture 23) + (= day_0_hour_4_class_1_lecture 23) + (= day_0_hour_5_class_1_lecture 23) + (= day_0_hour_6_class_1_lecture 23) + (= day_0_hour_7_class_1_lecture 23) + (= day_1_hour_0_class_1_lecture 23) + (= day_1_hour_1_class_1_lecture 23) + (= day_1_hour_2_class_1_lecture 23) + (= day_1_hour_3_class_1_lecture 23) + (= day_1_hour_4_class_1_lecture 23) + (= day_1_hour_5_class_1_lecture 23) + (= day_1_hour_6_class_1_lecture 23) + (= day_1_hour_7_class_1_lecture 23) + (= day_2_hour_0_class_1_lecture 23) + (= day_2_hour_1_class_1_lecture 23) + (= day_2_hour_2_class_1_lecture 23) + (= day_2_hour_3_class_1_lecture 23) + (= day_2_hour_4_class_1_lecture 23) + (= day_2_hour_5_class_1_lecture 23) + (= day_2_hour_6_class_1_lecture 23) + (= day_2_hour_7_class_1_lecture 23) + (= day_3_hour_0_class_1_lecture 23) + (= day_3_hour_1_class_1_lecture 23) + (= day_3_hour_2_class_1_lecture 23) + (= day_3_hour_3_class_1_lecture 23) + (= day_3_hour_4_class_1_lecture 23) + (= day_3_hour_5_class_1_lecture 23) + (= day_3_hour_6_class_1_lecture 23) + (= day_3_hour_7_class_1_lecture 23) + (= day_4_hour_0_class_1_lecture 23) + (= day_4_hour_1_class_1_lecture 23) + (= day_4_hour_2_class_1_lecture 23) + (= day_4_hour_3_class_1_lecture 23) + (= day_4_hour_4_class_1_lecture 23) + (= day_4_hour_5_class_1_lecture 23) + (= day_4_hour_6_class_1_lecture 23) + (= day_4_hour_7_class_1_lecture 23) +) +(xor + (= day_0_hour_0_class_2_lecture 23) + (= day_0_hour_1_class_2_lecture 23) + (= day_0_hour_2_class_2_lecture 23) + (= day_0_hour_3_class_2_lecture 23) + (= day_0_hour_4_class_2_lecture 23) + (= day_0_hour_5_class_2_lecture 23) + (= day_0_hour_6_class_2_lecture 23) + (= day_0_hour_7_class_2_lecture 23) + (= day_1_hour_0_class_2_lecture 23) + (= day_1_hour_1_class_2_lecture 23) + (= day_1_hour_2_class_2_lecture 23) + (= day_1_hour_3_class_2_lecture 23) + (= day_1_hour_4_class_2_lecture 23) + (= day_1_hour_5_class_2_lecture 23) + (= day_1_hour_6_class_2_lecture 23) + (= day_1_hour_7_class_2_lecture 23) + (= day_2_hour_0_class_2_lecture 23) + (= day_2_hour_1_class_2_lecture 23) + (= day_2_hour_2_class_2_lecture 23) + (= day_2_hour_3_class_2_lecture 23) + (= day_2_hour_4_class_2_lecture 23) + (= day_2_hour_5_class_2_lecture 23) + (= day_2_hour_6_class_2_lecture 23) + (= day_2_hour_7_class_2_lecture 23) + (= day_3_hour_0_class_2_lecture 23) + (= day_3_hour_1_class_2_lecture 23) + (= day_3_hour_2_class_2_lecture 23) + (= day_3_hour_3_class_2_lecture 23) + (= day_3_hour_4_class_2_lecture 23) + (= day_3_hour_5_class_2_lecture 23) + (= day_3_hour_6_class_2_lecture 23) + (= day_3_hour_7_class_2_lecture 23) + (= day_4_hour_0_class_2_lecture 23) + (= day_4_hour_1_class_2_lecture 23) + (= day_4_hour_2_class_2_lecture 23) + (= day_4_hour_3_class_2_lecture 23) + (= day_4_hour_4_class_2_lecture 23) + (= day_4_hour_5_class_2_lecture 23) + (= day_4_hour_6_class_2_lecture 23) + (= day_4_hour_7_class_2_lecture 23) +) +(xor + (= day_0_hour_0_class_3_lecture 23) + (= day_0_hour_1_class_3_lecture 23) + (= day_0_hour_2_class_3_lecture 23) + (= day_0_hour_3_class_3_lecture 23) + (= day_0_hour_4_class_3_lecture 23) + (= day_0_hour_5_class_3_lecture 23) + (= day_0_hour_6_class_3_lecture 23) + (= day_0_hour_7_class_3_lecture 23) + (= day_1_hour_0_class_3_lecture 23) + (= day_1_hour_1_class_3_lecture 23) + (= day_1_hour_2_class_3_lecture 23) + (= day_1_hour_3_class_3_lecture 23) + (= day_1_hour_4_class_3_lecture 23) + (= day_1_hour_5_class_3_lecture 23) + (= day_1_hour_6_class_3_lecture 23) + (= day_1_hour_7_class_3_lecture 23) + (= day_2_hour_0_class_3_lecture 23) + (= day_2_hour_1_class_3_lecture 23) + (= day_2_hour_2_class_3_lecture 23) + (= day_2_hour_3_class_3_lecture 23) + (= day_2_hour_4_class_3_lecture 23) + (= day_2_hour_5_class_3_lecture 23) + (= day_2_hour_6_class_3_lecture 23) + (= day_2_hour_7_class_3_lecture 23) + (= day_3_hour_0_class_3_lecture 23) + (= day_3_hour_1_class_3_lecture 23) + (= day_3_hour_2_class_3_lecture 23) + (= day_3_hour_3_class_3_lecture 23) + (= day_3_hour_4_class_3_lecture 23) + (= day_3_hour_5_class_3_lecture 23) + (= day_3_hour_6_class_3_lecture 23) + (= day_3_hour_7_class_3_lecture 23) + (= day_4_hour_0_class_3_lecture 23) + (= day_4_hour_1_class_3_lecture 23) + (= day_4_hour_2_class_3_lecture 23) + (= day_4_hour_3_class_3_lecture 23) + (= day_4_hour_4_class_3_lecture 23) + (= day_4_hour_5_class_3_lecture 23) + (= day_4_hour_6_class_3_lecture 23) + (= day_4_hour_7_class_3_lecture 23) +) +(xor + (= day_0_hour_0_class_4_lecture 23) + (= day_0_hour_1_class_4_lecture 23) + (= day_0_hour_2_class_4_lecture 23) + (= day_0_hour_3_class_4_lecture 23) + (= day_0_hour_4_class_4_lecture 23) + (= day_0_hour_5_class_4_lecture 23) + (= day_0_hour_6_class_4_lecture 23) + (= day_0_hour_7_class_4_lecture 23) + (= day_1_hour_0_class_4_lecture 23) + (= day_1_hour_1_class_4_lecture 23) + (= day_1_hour_2_class_4_lecture 23) + (= day_1_hour_3_class_4_lecture 23) + (= day_1_hour_4_class_4_lecture 23) + (= day_1_hour_5_class_4_lecture 23) + (= day_1_hour_6_class_4_lecture 23) + (= day_1_hour_7_class_4_lecture 23) + (= day_2_hour_0_class_4_lecture 23) + (= day_2_hour_1_class_4_lecture 23) + (= day_2_hour_2_class_4_lecture 23) + (= day_2_hour_3_class_4_lecture 23) + (= day_2_hour_4_class_4_lecture 23) + (= day_2_hour_5_class_4_lecture 23) + (= day_2_hour_6_class_4_lecture 23) + (= day_2_hour_7_class_4_lecture 23) + (= day_3_hour_0_class_4_lecture 23) + (= day_3_hour_1_class_4_lecture 23) + (= day_3_hour_2_class_4_lecture 23) + (= day_3_hour_3_class_4_lecture 23) + (= day_3_hour_4_class_4_lecture 23) + (= day_3_hour_5_class_4_lecture 23) + (= day_3_hour_6_class_4_lecture 23) + (= day_3_hour_7_class_4_lecture 23) + (= day_4_hour_0_class_4_lecture 23) + (= day_4_hour_1_class_4_lecture 23) + (= day_4_hour_2_class_4_lecture 23) + (= day_4_hour_3_class_4_lecture 23) + (= day_4_hour_4_class_4_lecture 23) + (= day_4_hour_5_class_4_lecture 23) + (= day_4_hour_6_class_4_lecture 23) + (= day_4_hour_7_class_4_lecture 23) +) +(xor + (= day_0_hour_0_class_5_lecture 23) + (= day_0_hour_1_class_5_lecture 23) + (= day_0_hour_2_class_5_lecture 23) + (= day_0_hour_3_class_5_lecture 23) + (= day_0_hour_4_class_5_lecture 23) + (= day_0_hour_5_class_5_lecture 23) + (= day_0_hour_6_class_5_lecture 23) + (= day_0_hour_7_class_5_lecture 23) + (= day_1_hour_0_class_5_lecture 23) + (= day_1_hour_1_class_5_lecture 23) + (= day_1_hour_2_class_5_lecture 23) + (= day_1_hour_3_class_5_lecture 23) + (= day_1_hour_4_class_5_lecture 23) + (= day_1_hour_5_class_5_lecture 23) + (= day_1_hour_6_class_5_lecture 23) + (= day_1_hour_7_class_5_lecture 23) + (= day_2_hour_0_class_5_lecture 23) + (= day_2_hour_1_class_5_lecture 23) + (= day_2_hour_2_class_5_lecture 23) + (= day_2_hour_3_class_5_lecture 23) + (= day_2_hour_4_class_5_lecture 23) + (= day_2_hour_5_class_5_lecture 23) + (= day_2_hour_6_class_5_lecture 23) + (= day_2_hour_7_class_5_lecture 23) + (= day_3_hour_0_class_5_lecture 23) + (= day_3_hour_1_class_5_lecture 23) + (= day_3_hour_2_class_5_lecture 23) + (= day_3_hour_3_class_5_lecture 23) + (= day_3_hour_4_class_5_lecture 23) + (= day_3_hour_5_class_5_lecture 23) + (= day_3_hour_6_class_5_lecture 23) + (= day_3_hour_7_class_5_lecture 23) + (= day_4_hour_0_class_5_lecture 23) + (= day_4_hour_1_class_5_lecture 23) + (= day_4_hour_2_class_5_lecture 23) + (= day_4_hour_3_class_5_lecture 23) + (= day_4_hour_4_class_5_lecture 23) + (= day_4_hour_5_class_5_lecture 23) + (= day_4_hour_6_class_5_lecture 23) + (= day_4_hour_7_class_5_lecture 23) +) +(xor + (= day_0_hour_0_class_6_lecture 23) + (= day_0_hour_1_class_6_lecture 23) + (= day_0_hour_2_class_6_lecture 23) + (= day_0_hour_3_class_6_lecture 23) + (= day_0_hour_4_class_6_lecture 23) + (= day_0_hour_5_class_6_lecture 23) + (= day_0_hour_6_class_6_lecture 23) + (= day_0_hour_7_class_6_lecture 23) + (= day_1_hour_0_class_6_lecture 23) + (= day_1_hour_1_class_6_lecture 23) + (= day_1_hour_2_class_6_lecture 23) + (= day_1_hour_3_class_6_lecture 23) + (= day_1_hour_4_class_6_lecture 23) + (= day_1_hour_5_class_6_lecture 23) + (= day_1_hour_6_class_6_lecture 23) + (= day_1_hour_7_class_6_lecture 23) + (= day_2_hour_0_class_6_lecture 23) + (= day_2_hour_1_class_6_lecture 23) + (= day_2_hour_2_class_6_lecture 23) + (= day_2_hour_3_class_6_lecture 23) + (= day_2_hour_4_class_6_lecture 23) + (= day_2_hour_5_class_6_lecture 23) + (= day_2_hour_6_class_6_lecture 23) + (= day_2_hour_7_class_6_lecture 23) + (= day_3_hour_0_class_6_lecture 23) + (= day_3_hour_1_class_6_lecture 23) + (= day_3_hour_2_class_6_lecture 23) + (= day_3_hour_3_class_6_lecture 23) + (= day_3_hour_4_class_6_lecture 23) + (= day_3_hour_5_class_6_lecture 23) + (= day_3_hour_6_class_6_lecture 23) + (= day_3_hour_7_class_6_lecture 23) + (= day_4_hour_0_class_6_lecture 23) + (= day_4_hour_1_class_6_lecture 23) + (= day_4_hour_2_class_6_lecture 23) + (= day_4_hour_3_class_6_lecture 23) + (= day_4_hour_4_class_6_lecture 23) + (= day_4_hour_5_class_6_lecture 23) + (= day_4_hour_6_class_6_lecture 23) + (= day_4_hour_7_class_6_lecture 23) +) +(xor + (= day_0_hour_0_class_7_lecture 23) + (= day_0_hour_1_class_7_lecture 23) + (= day_0_hour_2_class_7_lecture 23) + (= day_0_hour_3_class_7_lecture 23) + (= day_0_hour_4_class_7_lecture 23) + (= day_0_hour_5_class_7_lecture 23) + (= day_0_hour_6_class_7_lecture 23) + (= day_0_hour_7_class_7_lecture 23) + (= day_1_hour_0_class_7_lecture 23) + (= day_1_hour_1_class_7_lecture 23) + (= day_1_hour_2_class_7_lecture 23) + (= day_1_hour_3_class_7_lecture 23) + (= day_1_hour_4_class_7_lecture 23) + (= day_1_hour_5_class_7_lecture 23) + (= day_1_hour_6_class_7_lecture 23) + (= day_1_hour_7_class_7_lecture 23) + (= day_2_hour_0_class_7_lecture 23) + (= day_2_hour_1_class_7_lecture 23) + (= day_2_hour_2_class_7_lecture 23) + (= day_2_hour_3_class_7_lecture 23) + (= day_2_hour_4_class_7_lecture 23) + (= day_2_hour_5_class_7_lecture 23) + (= day_2_hour_6_class_7_lecture 23) + (= day_2_hour_7_class_7_lecture 23) + (= day_3_hour_0_class_7_lecture 23) + (= day_3_hour_1_class_7_lecture 23) + (= day_3_hour_2_class_7_lecture 23) + (= day_3_hour_3_class_7_lecture 23) + (= day_3_hour_4_class_7_lecture 23) + (= day_3_hour_5_class_7_lecture 23) + (= day_3_hour_6_class_7_lecture 23) + (= day_3_hour_7_class_7_lecture 23) + (= day_4_hour_0_class_7_lecture 23) + (= day_4_hour_1_class_7_lecture 23) + (= day_4_hour_2_class_7_lecture 23) + (= day_4_hour_3_class_7_lecture 23) + (= day_4_hour_4_class_7_lecture 23) + (= day_4_hour_5_class_7_lecture 23) + (= day_4_hour_6_class_7_lecture 23) + (= day_4_hour_7_class_7_lecture 23) +) +(xor + (= day_0_hour_0_class_8_lecture 23) + (= day_0_hour_1_class_8_lecture 23) + (= day_0_hour_2_class_8_lecture 23) + (= day_0_hour_3_class_8_lecture 23) + (= day_0_hour_4_class_8_lecture 23) + (= day_0_hour_5_class_8_lecture 23) + (= day_0_hour_6_class_8_lecture 23) + (= day_0_hour_7_class_8_lecture 23) + (= day_1_hour_0_class_8_lecture 23) + (= day_1_hour_1_class_8_lecture 23) + (= day_1_hour_2_class_8_lecture 23) + (= day_1_hour_3_class_8_lecture 23) + (= day_1_hour_4_class_8_lecture 23) + (= day_1_hour_5_class_8_lecture 23) + (= day_1_hour_6_class_8_lecture 23) + (= day_1_hour_7_class_8_lecture 23) + (= day_2_hour_0_class_8_lecture 23) + (= day_2_hour_1_class_8_lecture 23) + (= day_2_hour_2_class_8_lecture 23) + (= day_2_hour_3_class_8_lecture 23) + (= day_2_hour_4_class_8_lecture 23) + (= day_2_hour_5_class_8_lecture 23) + (= day_2_hour_6_class_8_lecture 23) + (= day_2_hour_7_class_8_lecture 23) + (= day_3_hour_0_class_8_lecture 23) + (= day_3_hour_1_class_8_lecture 23) + (= day_3_hour_2_class_8_lecture 23) + (= day_3_hour_3_class_8_lecture 23) + (= day_3_hour_4_class_8_lecture 23) + (= day_3_hour_5_class_8_lecture 23) + (= day_3_hour_6_class_8_lecture 23) + (= day_3_hour_7_class_8_lecture 23) + (= day_4_hour_0_class_8_lecture 23) + (= day_4_hour_1_class_8_lecture 23) + (= day_4_hour_2_class_8_lecture 23) + (= day_4_hour_3_class_8_lecture 23) + (= day_4_hour_4_class_8_lecture 23) + (= day_4_hour_5_class_8_lecture 23) + (= day_4_hour_6_class_8_lecture 23) + (= day_4_hour_7_class_8_lecture 23) +) +(xor + (= day_0_hour_0_class_9_lecture 23) + (= day_0_hour_1_class_9_lecture 23) + (= day_0_hour_2_class_9_lecture 23) + (= day_0_hour_3_class_9_lecture 23) + (= day_0_hour_4_class_9_lecture 23) + (= day_0_hour_5_class_9_lecture 23) + (= day_0_hour_6_class_9_lecture 23) + (= day_0_hour_7_class_9_lecture 23) + (= day_1_hour_0_class_9_lecture 23) + (= day_1_hour_1_class_9_lecture 23) + (= day_1_hour_2_class_9_lecture 23) + (= day_1_hour_3_class_9_lecture 23) + (= day_1_hour_4_class_9_lecture 23) + (= day_1_hour_5_class_9_lecture 23) + (= day_1_hour_6_class_9_lecture 23) + (= day_1_hour_7_class_9_lecture 23) + (= day_2_hour_0_class_9_lecture 23) + (= day_2_hour_1_class_9_lecture 23) + (= day_2_hour_2_class_9_lecture 23) + (= day_2_hour_3_class_9_lecture 23) + (= day_2_hour_4_class_9_lecture 23) + (= day_2_hour_5_class_9_lecture 23) + (= day_2_hour_6_class_9_lecture 23) + (= day_2_hour_7_class_9_lecture 23) + (= day_3_hour_0_class_9_lecture 23) + (= day_3_hour_1_class_9_lecture 23) + (= day_3_hour_2_class_9_lecture 23) + (= day_3_hour_3_class_9_lecture 23) + (= day_3_hour_4_class_9_lecture 23) + (= day_3_hour_5_class_9_lecture 23) + (= day_3_hour_6_class_9_lecture 23) + (= day_3_hour_7_class_9_lecture 23) + (= day_4_hour_0_class_9_lecture 23) + (= day_4_hour_1_class_9_lecture 23) + (= day_4_hour_2_class_9_lecture 23) + (= day_4_hour_3_class_9_lecture 23) + (= day_4_hour_4_class_9_lecture 23) + (= day_4_hour_5_class_9_lecture 23) + (= day_4_hour_6_class_9_lecture 23) + (= day_4_hour_7_class_9_lecture 23) +) +(xor + (= day_0_hour_0_class_10_lecture 23) + (= day_0_hour_1_class_10_lecture 23) + (= day_0_hour_2_class_10_lecture 23) + (= day_0_hour_3_class_10_lecture 23) + (= day_0_hour_4_class_10_lecture 23) + (= day_0_hour_5_class_10_lecture 23) + (= day_0_hour_6_class_10_lecture 23) + (= day_0_hour_7_class_10_lecture 23) + (= day_1_hour_0_class_10_lecture 23) + (= day_1_hour_1_class_10_lecture 23) + (= day_1_hour_2_class_10_lecture 23) + (= day_1_hour_3_class_10_lecture 23) + (= day_1_hour_4_class_10_lecture 23) + (= day_1_hour_5_class_10_lecture 23) + (= day_1_hour_6_class_10_lecture 23) + (= day_1_hour_7_class_10_lecture 23) + (= day_2_hour_0_class_10_lecture 23) + (= day_2_hour_1_class_10_lecture 23) + (= day_2_hour_2_class_10_lecture 23) + (= day_2_hour_3_class_10_lecture 23) + (= day_2_hour_4_class_10_lecture 23) + (= day_2_hour_5_class_10_lecture 23) + (= day_2_hour_6_class_10_lecture 23) + (= day_2_hour_7_class_10_lecture 23) + (= day_3_hour_0_class_10_lecture 23) + (= day_3_hour_1_class_10_lecture 23) + (= day_3_hour_2_class_10_lecture 23) + (= day_3_hour_3_class_10_lecture 23) + (= day_3_hour_4_class_10_lecture 23) + (= day_3_hour_5_class_10_lecture 23) + (= day_3_hour_6_class_10_lecture 23) + (= day_3_hour_7_class_10_lecture 23) + (= day_4_hour_0_class_10_lecture 23) + (= day_4_hour_1_class_10_lecture 23) + (= day_4_hour_2_class_10_lecture 23) + (= day_4_hour_3_class_10_lecture 23) + (= day_4_hour_4_class_10_lecture 23) + (= day_4_hour_5_class_10_lecture 23) + (= day_4_hour_6_class_10_lecture 23) + (= day_4_hour_7_class_10_lecture 23) +) +(xor + (= day_0_hour_0_class_11_lecture 23) + (= day_0_hour_1_class_11_lecture 23) + (= day_0_hour_2_class_11_lecture 23) + (= day_0_hour_3_class_11_lecture 23) + (= day_0_hour_4_class_11_lecture 23) + (= day_0_hour_5_class_11_lecture 23) + (= day_0_hour_6_class_11_lecture 23) + (= day_0_hour_7_class_11_lecture 23) + (= day_1_hour_0_class_11_lecture 23) + (= day_1_hour_1_class_11_lecture 23) + (= day_1_hour_2_class_11_lecture 23) + (= day_1_hour_3_class_11_lecture 23) + (= day_1_hour_4_class_11_lecture 23) + (= day_1_hour_5_class_11_lecture 23) + (= day_1_hour_6_class_11_lecture 23) + (= day_1_hour_7_class_11_lecture 23) + (= day_2_hour_0_class_11_lecture 23) + (= day_2_hour_1_class_11_lecture 23) + (= day_2_hour_2_class_11_lecture 23) + (= day_2_hour_3_class_11_lecture 23) + (= day_2_hour_4_class_11_lecture 23) + (= day_2_hour_5_class_11_lecture 23) + (= day_2_hour_6_class_11_lecture 23) + (= day_2_hour_7_class_11_lecture 23) + (= day_3_hour_0_class_11_lecture 23) + (= day_3_hour_1_class_11_lecture 23) + (= day_3_hour_2_class_11_lecture 23) + (= day_3_hour_3_class_11_lecture 23) + (= day_3_hour_4_class_11_lecture 23) + (= day_3_hour_5_class_11_lecture 23) + (= day_3_hour_6_class_11_lecture 23) + (= day_3_hour_7_class_11_lecture 23) + (= day_4_hour_0_class_11_lecture 23) + (= day_4_hour_1_class_11_lecture 23) + (= day_4_hour_2_class_11_lecture 23) + (= day_4_hour_3_class_11_lecture 23) + (= day_4_hour_4_class_11_lecture 23) + (= day_4_hour_5_class_11_lecture 23) + (= day_4_hour_6_class_11_lecture 23) + (= day_4_hour_7_class_11_lecture 23) +) +(xor + (= day_0_hour_0_class_12_lecture 23) + (= day_0_hour_1_class_12_lecture 23) + (= day_0_hour_2_class_12_lecture 23) + (= day_0_hour_3_class_12_lecture 23) + (= day_0_hour_4_class_12_lecture 23) + (= day_0_hour_5_class_12_lecture 23) + (= day_0_hour_6_class_12_lecture 23) + (= day_0_hour_7_class_12_lecture 23) + (= day_1_hour_0_class_12_lecture 23) + (= day_1_hour_1_class_12_lecture 23) + (= day_1_hour_2_class_12_lecture 23) + (= day_1_hour_3_class_12_lecture 23) + (= day_1_hour_4_class_12_lecture 23) + (= day_1_hour_5_class_12_lecture 23) + (= day_1_hour_6_class_12_lecture 23) + (= day_1_hour_7_class_12_lecture 23) + (= day_2_hour_0_class_12_lecture 23) + (= day_2_hour_1_class_12_lecture 23) + (= day_2_hour_2_class_12_lecture 23) + (= day_2_hour_3_class_12_lecture 23) + (= day_2_hour_4_class_12_lecture 23) + (= day_2_hour_5_class_12_lecture 23) + (= day_2_hour_6_class_12_lecture 23) + (= day_2_hour_7_class_12_lecture 23) + (= day_3_hour_0_class_12_lecture 23) + (= day_3_hour_1_class_12_lecture 23) + (= day_3_hour_2_class_12_lecture 23) + (= day_3_hour_3_class_12_lecture 23) + (= day_3_hour_4_class_12_lecture 23) + (= day_3_hour_5_class_12_lecture 23) + (= day_3_hour_6_class_12_lecture 23) + (= day_3_hour_7_class_12_lecture 23) + (= day_4_hour_0_class_12_lecture 23) + (= day_4_hour_1_class_12_lecture 23) + (= day_4_hour_2_class_12_lecture 23) + (= day_4_hour_3_class_12_lecture 23) + (= day_4_hour_4_class_12_lecture 23) + (= day_4_hour_5_class_12_lecture 23) + (= day_4_hour_6_class_12_lecture 23) + (= day_4_hour_7_class_12_lecture 23) +) +(xor + (= day_0_hour_0_class_13_lecture 23) + (= day_0_hour_1_class_13_lecture 23) + (= day_0_hour_2_class_13_lecture 23) + (= day_0_hour_3_class_13_lecture 23) + (= day_0_hour_4_class_13_lecture 23) + (= day_0_hour_5_class_13_lecture 23) + (= day_0_hour_6_class_13_lecture 23) + (= day_0_hour_7_class_13_lecture 23) + (= day_1_hour_0_class_13_lecture 23) + (= day_1_hour_1_class_13_lecture 23) + (= day_1_hour_2_class_13_lecture 23) + (= day_1_hour_3_class_13_lecture 23) + (= day_1_hour_4_class_13_lecture 23) + (= day_1_hour_5_class_13_lecture 23) + (= day_1_hour_6_class_13_lecture 23) + (= day_1_hour_7_class_13_lecture 23) + (= day_2_hour_0_class_13_lecture 23) + (= day_2_hour_1_class_13_lecture 23) + (= day_2_hour_2_class_13_lecture 23) + (= day_2_hour_3_class_13_lecture 23) + (= day_2_hour_4_class_13_lecture 23) + (= day_2_hour_5_class_13_lecture 23) + (= day_2_hour_6_class_13_lecture 23) + (= day_2_hour_7_class_13_lecture 23) + (= day_3_hour_0_class_13_lecture 23) + (= day_3_hour_1_class_13_lecture 23) + (= day_3_hour_2_class_13_lecture 23) + (= day_3_hour_3_class_13_lecture 23) + (= day_3_hour_4_class_13_lecture 23) + (= day_3_hour_5_class_13_lecture 23) + (= day_3_hour_6_class_13_lecture 23) + (= day_3_hour_7_class_13_lecture 23) + (= day_4_hour_0_class_13_lecture 23) + (= day_4_hour_1_class_13_lecture 23) + (= day_4_hour_2_class_13_lecture 23) + (= day_4_hour_3_class_13_lecture 23) + (= day_4_hour_4_class_13_lecture 23) + (= day_4_hour_5_class_13_lecture 23) + (= day_4_hour_6_class_13_lecture 23) + (= day_4_hour_7_class_13_lecture 23) +) +(xor + (= day_0_hour_0_class_14_lecture 23) + (= day_0_hour_1_class_14_lecture 23) + (= day_0_hour_2_class_14_lecture 23) + (= day_0_hour_3_class_14_lecture 23) + (= day_0_hour_4_class_14_lecture 23) + (= day_0_hour_5_class_14_lecture 23) + (= day_0_hour_6_class_14_lecture 23) + (= day_0_hour_7_class_14_lecture 23) + (= day_1_hour_0_class_14_lecture 23) + (= day_1_hour_1_class_14_lecture 23) + (= day_1_hour_2_class_14_lecture 23) + (= day_1_hour_3_class_14_lecture 23) + (= day_1_hour_4_class_14_lecture 23) + (= day_1_hour_5_class_14_lecture 23) + (= day_1_hour_6_class_14_lecture 23) + (= day_1_hour_7_class_14_lecture 23) + (= day_2_hour_0_class_14_lecture 23) + (= day_2_hour_1_class_14_lecture 23) + (= day_2_hour_2_class_14_lecture 23) + (= day_2_hour_3_class_14_lecture 23) + (= day_2_hour_4_class_14_lecture 23) + (= day_2_hour_5_class_14_lecture 23) + (= day_2_hour_6_class_14_lecture 23) + (= day_2_hour_7_class_14_lecture 23) + (= day_3_hour_0_class_14_lecture 23) + (= day_3_hour_1_class_14_lecture 23) + (= day_3_hour_2_class_14_lecture 23) + (= day_3_hour_3_class_14_lecture 23) + (= day_3_hour_4_class_14_lecture 23) + (= day_3_hour_5_class_14_lecture 23) + (= day_3_hour_6_class_14_lecture 23) + (= day_3_hour_7_class_14_lecture 23) + (= day_4_hour_0_class_14_lecture 23) + (= day_4_hour_1_class_14_lecture 23) + (= day_4_hour_2_class_14_lecture 23) + (= day_4_hour_3_class_14_lecture 23) + (= day_4_hour_4_class_14_lecture 23) + (= day_4_hour_5_class_14_lecture 23) + (= day_4_hour_6_class_14_lecture 23) + (= day_4_hour_7_class_14_lecture 23) +) +(xor + (= day_0_hour_0_class_15_lecture 23) + (= day_0_hour_1_class_15_lecture 23) + (= day_0_hour_2_class_15_lecture 23) + (= day_0_hour_3_class_15_lecture 23) + (= day_0_hour_4_class_15_lecture 23) + (= day_0_hour_5_class_15_lecture 23) + (= day_0_hour_6_class_15_lecture 23) + (= day_0_hour_7_class_15_lecture 23) + (= day_1_hour_0_class_15_lecture 23) + (= day_1_hour_1_class_15_lecture 23) + (= day_1_hour_2_class_15_lecture 23) + (= day_1_hour_3_class_15_lecture 23) + (= day_1_hour_4_class_15_lecture 23) + (= day_1_hour_5_class_15_lecture 23) + (= day_1_hour_6_class_15_lecture 23) + (= day_1_hour_7_class_15_lecture 23) + (= day_2_hour_0_class_15_lecture 23) + (= day_2_hour_1_class_15_lecture 23) + (= day_2_hour_2_class_15_lecture 23) + (= day_2_hour_3_class_15_lecture 23) + (= day_2_hour_4_class_15_lecture 23) + (= day_2_hour_5_class_15_lecture 23) + (= day_2_hour_6_class_15_lecture 23) + (= day_2_hour_7_class_15_lecture 23) + (= day_3_hour_0_class_15_lecture 23) + (= day_3_hour_1_class_15_lecture 23) + (= day_3_hour_2_class_15_lecture 23) + (= day_3_hour_3_class_15_lecture 23) + (= day_3_hour_4_class_15_lecture 23) + (= day_3_hour_5_class_15_lecture 23) + (= day_3_hour_6_class_15_lecture 23) + (= day_3_hour_7_class_15_lecture 23) + (= day_4_hour_0_class_15_lecture 23) + (= day_4_hour_1_class_15_lecture 23) + (= day_4_hour_2_class_15_lecture 23) + (= day_4_hour_3_class_15_lecture 23) + (= day_4_hour_4_class_15_lecture 23) + (= day_4_hour_5_class_15_lecture 23) + (= day_4_hour_6_class_15_lecture 23) + (= day_4_hour_7_class_15_lecture 23) +) +(xor + (= day_0_hour_0_class_16_lecture 23) + (= day_0_hour_1_class_16_lecture 23) + (= day_0_hour_2_class_16_lecture 23) + (= day_0_hour_3_class_16_lecture 23) + (= day_0_hour_4_class_16_lecture 23) + (= day_0_hour_5_class_16_lecture 23) + (= day_0_hour_6_class_16_lecture 23) + (= day_0_hour_7_class_16_lecture 23) + (= day_1_hour_0_class_16_lecture 23) + (= day_1_hour_1_class_16_lecture 23) + (= day_1_hour_2_class_16_lecture 23) + (= day_1_hour_3_class_16_lecture 23) + (= day_1_hour_4_class_16_lecture 23) + (= day_1_hour_5_class_16_lecture 23) + (= day_1_hour_6_class_16_lecture 23) + (= day_1_hour_7_class_16_lecture 23) + (= day_2_hour_0_class_16_lecture 23) + (= day_2_hour_1_class_16_lecture 23) + (= day_2_hour_2_class_16_lecture 23) + (= day_2_hour_3_class_16_lecture 23) + (= day_2_hour_4_class_16_lecture 23) + (= day_2_hour_5_class_16_lecture 23) + (= day_2_hour_6_class_16_lecture 23) + (= day_2_hour_7_class_16_lecture 23) + (= day_3_hour_0_class_16_lecture 23) + (= day_3_hour_1_class_16_lecture 23) + (= day_3_hour_2_class_16_lecture 23) + (= day_3_hour_3_class_16_lecture 23) + (= day_3_hour_4_class_16_lecture 23) + (= day_3_hour_5_class_16_lecture 23) + (= day_3_hour_6_class_16_lecture 23) + (= day_3_hour_7_class_16_lecture 23) + (= day_4_hour_0_class_16_lecture 23) + (= day_4_hour_1_class_16_lecture 23) + (= day_4_hour_2_class_16_lecture 23) + (= day_4_hour_3_class_16_lecture 23) + (= day_4_hour_4_class_16_lecture 23) + (= day_4_hour_5_class_16_lecture 23) + (= day_4_hour_6_class_16_lecture 23) + (= day_4_hour_7_class_16_lecture 23) +) +(xor + (= day_0_hour_0_class_17_lecture 23) + (= day_0_hour_1_class_17_lecture 23) + (= day_0_hour_2_class_17_lecture 23) + (= day_0_hour_3_class_17_lecture 23) + (= day_0_hour_4_class_17_lecture 23) + (= day_0_hour_5_class_17_lecture 23) + (= day_0_hour_6_class_17_lecture 23) + (= day_0_hour_7_class_17_lecture 23) + (= day_1_hour_0_class_17_lecture 23) + (= day_1_hour_1_class_17_lecture 23) + (= day_1_hour_2_class_17_lecture 23) + (= day_1_hour_3_class_17_lecture 23) + (= day_1_hour_4_class_17_lecture 23) + (= day_1_hour_5_class_17_lecture 23) + (= day_1_hour_6_class_17_lecture 23) + (= day_1_hour_7_class_17_lecture 23) + (= day_2_hour_0_class_17_lecture 23) + (= day_2_hour_1_class_17_lecture 23) + (= day_2_hour_2_class_17_lecture 23) + (= day_2_hour_3_class_17_lecture 23) + (= day_2_hour_4_class_17_lecture 23) + (= day_2_hour_5_class_17_lecture 23) + (= day_2_hour_6_class_17_lecture 23) + (= day_2_hour_7_class_17_lecture 23) + (= day_3_hour_0_class_17_lecture 23) + (= day_3_hour_1_class_17_lecture 23) + (= day_3_hour_2_class_17_lecture 23) + (= day_3_hour_3_class_17_lecture 23) + (= day_3_hour_4_class_17_lecture 23) + (= day_3_hour_5_class_17_lecture 23) + (= day_3_hour_6_class_17_lecture 23) + (= day_3_hour_7_class_17_lecture 23) + (= day_4_hour_0_class_17_lecture 23) + (= day_4_hour_1_class_17_lecture 23) + (= day_4_hour_2_class_17_lecture 23) + (= day_4_hour_3_class_17_lecture 23) + (= day_4_hour_4_class_17_lecture 23) + (= day_4_hour_5_class_17_lecture 23) + (= day_4_hour_6_class_17_lecture 23) + (= day_4_hour_7_class_17_lecture 23) +) +(xor + (= day_0_hour_0_class_18_lecture 23) + (= day_0_hour_1_class_18_lecture 23) + (= day_0_hour_2_class_18_lecture 23) + (= day_0_hour_3_class_18_lecture 23) + (= day_0_hour_4_class_18_lecture 23) + (= day_0_hour_5_class_18_lecture 23) + (= day_0_hour_6_class_18_lecture 23) + (= day_0_hour_7_class_18_lecture 23) + (= day_1_hour_0_class_18_lecture 23) + (= day_1_hour_1_class_18_lecture 23) + (= day_1_hour_2_class_18_lecture 23) + (= day_1_hour_3_class_18_lecture 23) + (= day_1_hour_4_class_18_lecture 23) + (= day_1_hour_5_class_18_lecture 23) + (= day_1_hour_6_class_18_lecture 23) + (= day_1_hour_7_class_18_lecture 23) + (= day_2_hour_0_class_18_lecture 23) + (= day_2_hour_1_class_18_lecture 23) + (= day_2_hour_2_class_18_lecture 23) + (= day_2_hour_3_class_18_lecture 23) + (= day_2_hour_4_class_18_lecture 23) + (= day_2_hour_5_class_18_lecture 23) + (= day_2_hour_6_class_18_lecture 23) + (= day_2_hour_7_class_18_lecture 23) + (= day_3_hour_0_class_18_lecture 23) + (= day_3_hour_1_class_18_lecture 23) + (= day_3_hour_2_class_18_lecture 23) + (= day_3_hour_3_class_18_lecture 23) + (= day_3_hour_4_class_18_lecture 23) + (= day_3_hour_5_class_18_lecture 23) + (= day_3_hour_6_class_18_lecture 23) + (= day_3_hour_7_class_18_lecture 23) + (= day_4_hour_0_class_18_lecture 23) + (= day_4_hour_1_class_18_lecture 23) + (= day_4_hour_2_class_18_lecture 23) + (= day_4_hour_3_class_18_lecture 23) + (= day_4_hour_4_class_18_lecture 23) + (= day_4_hour_5_class_18_lecture 23) + (= day_4_hour_6_class_18_lecture 23) + (= day_4_hour_7_class_18_lecture 23) +) +(xor + (= day_0_hour_0_class_19_lecture 23) + (= day_0_hour_1_class_19_lecture 23) + (= day_0_hour_2_class_19_lecture 23) + (= day_0_hour_3_class_19_lecture 23) + (= day_0_hour_4_class_19_lecture 23) + (= day_0_hour_5_class_19_lecture 23) + (= day_0_hour_6_class_19_lecture 23) + (= day_0_hour_7_class_19_lecture 23) + (= day_1_hour_0_class_19_lecture 23) + (= day_1_hour_1_class_19_lecture 23) + (= day_1_hour_2_class_19_lecture 23) + (= day_1_hour_3_class_19_lecture 23) + (= day_1_hour_4_class_19_lecture 23) + (= day_1_hour_5_class_19_lecture 23) + (= day_1_hour_6_class_19_lecture 23) + (= day_1_hour_7_class_19_lecture 23) + (= day_2_hour_0_class_19_lecture 23) + (= day_2_hour_1_class_19_lecture 23) + (= day_2_hour_2_class_19_lecture 23) + (= day_2_hour_3_class_19_lecture 23) + (= day_2_hour_4_class_19_lecture 23) + (= day_2_hour_5_class_19_lecture 23) + (= day_2_hour_6_class_19_lecture 23) + (= day_2_hour_7_class_19_lecture 23) + (= day_3_hour_0_class_19_lecture 23) + (= day_3_hour_1_class_19_lecture 23) + (= day_3_hour_2_class_19_lecture 23) + (= day_3_hour_3_class_19_lecture 23) + (= day_3_hour_4_class_19_lecture 23) + (= day_3_hour_5_class_19_lecture 23) + (= day_3_hour_6_class_19_lecture 23) + (= day_3_hour_7_class_19_lecture 23) + (= day_4_hour_0_class_19_lecture 23) + (= day_4_hour_1_class_19_lecture 23) + (= day_4_hour_2_class_19_lecture 23) + (= day_4_hour_3_class_19_lecture 23) + (= day_4_hour_4_class_19_lecture 23) + (= day_4_hour_5_class_19_lecture 23) + (= day_4_hour_6_class_19_lecture 23) + (= day_4_hour_7_class_19_lecture 23) +) +(xor + (= day_0_hour_0_class_20_lecture 23) + (= day_0_hour_1_class_20_lecture 23) + (= day_0_hour_2_class_20_lecture 23) + (= day_0_hour_3_class_20_lecture 23) + (= day_0_hour_4_class_20_lecture 23) + (= day_0_hour_5_class_20_lecture 23) + (= day_0_hour_6_class_20_lecture 23) + (= day_0_hour_7_class_20_lecture 23) + (= day_1_hour_0_class_20_lecture 23) + (= day_1_hour_1_class_20_lecture 23) + (= day_1_hour_2_class_20_lecture 23) + (= day_1_hour_3_class_20_lecture 23) + (= day_1_hour_4_class_20_lecture 23) + (= day_1_hour_5_class_20_lecture 23) + (= day_1_hour_6_class_20_lecture 23) + (= day_1_hour_7_class_20_lecture 23) + (= day_2_hour_0_class_20_lecture 23) + (= day_2_hour_1_class_20_lecture 23) + (= day_2_hour_2_class_20_lecture 23) + (= day_2_hour_3_class_20_lecture 23) + (= day_2_hour_4_class_20_lecture 23) + (= day_2_hour_5_class_20_lecture 23) + (= day_2_hour_6_class_20_lecture 23) + (= day_2_hour_7_class_20_lecture 23) + (= day_3_hour_0_class_20_lecture 23) + (= day_3_hour_1_class_20_lecture 23) + (= day_3_hour_2_class_20_lecture 23) + (= day_3_hour_3_class_20_lecture 23) + (= day_3_hour_4_class_20_lecture 23) + (= day_3_hour_5_class_20_lecture 23) + (= day_3_hour_6_class_20_lecture 23) + (= day_3_hour_7_class_20_lecture 23) + (= day_4_hour_0_class_20_lecture 23) + (= day_4_hour_1_class_20_lecture 23) + (= day_4_hour_2_class_20_lecture 23) + (= day_4_hour_3_class_20_lecture 23) + (= day_4_hour_4_class_20_lecture 23) + (= day_4_hour_5_class_20_lecture 23) + (= day_4_hour_6_class_20_lecture 23) + (= day_4_hour_7_class_20_lecture 23) +) +(xor + (= day_0_hour_0_class_21_lecture 23) + (= day_0_hour_1_class_21_lecture 23) + (= day_0_hour_2_class_21_lecture 23) + (= day_0_hour_3_class_21_lecture 23) + (= day_0_hour_4_class_21_lecture 23) + (= day_0_hour_5_class_21_lecture 23) + (= day_0_hour_6_class_21_lecture 23) + (= day_0_hour_7_class_21_lecture 23) + (= day_1_hour_0_class_21_lecture 23) + (= day_1_hour_1_class_21_lecture 23) + (= day_1_hour_2_class_21_lecture 23) + (= day_1_hour_3_class_21_lecture 23) + (= day_1_hour_4_class_21_lecture 23) + (= day_1_hour_5_class_21_lecture 23) + (= day_1_hour_6_class_21_lecture 23) + (= day_1_hour_7_class_21_lecture 23) + (= day_2_hour_0_class_21_lecture 23) + (= day_2_hour_1_class_21_lecture 23) + (= day_2_hour_2_class_21_lecture 23) + (= day_2_hour_3_class_21_lecture 23) + (= day_2_hour_4_class_21_lecture 23) + (= day_2_hour_5_class_21_lecture 23) + (= day_2_hour_6_class_21_lecture 23) + (= day_2_hour_7_class_21_lecture 23) + (= day_3_hour_0_class_21_lecture 23) + (= day_3_hour_1_class_21_lecture 23) + (= day_3_hour_2_class_21_lecture 23) + (= day_3_hour_3_class_21_lecture 23) + (= day_3_hour_4_class_21_lecture 23) + (= day_3_hour_5_class_21_lecture 23) + (= day_3_hour_6_class_21_lecture 23) + (= day_3_hour_7_class_21_lecture 23) + (= day_4_hour_0_class_21_lecture 23) + (= day_4_hour_1_class_21_lecture 23) + (= day_4_hour_2_class_21_lecture 23) + (= day_4_hour_3_class_21_lecture 23) + (= day_4_hour_4_class_21_lecture 23) + (= day_4_hour_5_class_21_lecture 23) + (= day_4_hour_6_class_21_lecture 23) + (= day_4_hour_7_class_21_lecture 23) +) +(xor + (= day_0_hour_0_class_22_lecture 23) + (= day_0_hour_1_class_22_lecture 23) + (= day_0_hour_2_class_22_lecture 23) + (= day_0_hour_3_class_22_lecture 23) + (= day_0_hour_4_class_22_lecture 23) + (= day_0_hour_5_class_22_lecture 23) + (= day_0_hour_6_class_22_lecture 23) + (= day_0_hour_7_class_22_lecture 23) + (= day_1_hour_0_class_22_lecture 23) + (= day_1_hour_1_class_22_lecture 23) + (= day_1_hour_2_class_22_lecture 23) + (= day_1_hour_3_class_22_lecture 23) + (= day_1_hour_4_class_22_lecture 23) + (= day_1_hour_5_class_22_lecture 23) + (= day_1_hour_6_class_22_lecture 23) + (= day_1_hour_7_class_22_lecture 23) + (= day_2_hour_0_class_22_lecture 23) + (= day_2_hour_1_class_22_lecture 23) + (= day_2_hour_2_class_22_lecture 23) + (= day_2_hour_3_class_22_lecture 23) + (= day_2_hour_4_class_22_lecture 23) + (= day_2_hour_5_class_22_lecture 23) + (= day_2_hour_6_class_22_lecture 23) + (= day_2_hour_7_class_22_lecture 23) + (= day_3_hour_0_class_22_lecture 23) + (= day_3_hour_1_class_22_lecture 23) + (= day_3_hour_2_class_22_lecture 23) + (= day_3_hour_3_class_22_lecture 23) + (= day_3_hour_4_class_22_lecture 23) + (= day_3_hour_5_class_22_lecture 23) + (= day_3_hour_6_class_22_lecture 23) + (= day_3_hour_7_class_22_lecture 23) + (= day_4_hour_0_class_22_lecture 23) + (= day_4_hour_1_class_22_lecture 23) + (= day_4_hour_2_class_22_lecture 23) + (= day_4_hour_3_class_22_lecture 23) + (= day_4_hour_4_class_22_lecture 23) + (= day_4_hour_5_class_22_lecture 23) + (= day_4_hour_6_class_22_lecture 23) + (= day_4_hour_7_class_22_lecture 23) +) +(xor + (= day_0_hour_0_class_23_lecture 23) + (= day_0_hour_1_class_23_lecture 23) + (= day_0_hour_2_class_23_lecture 23) + (= day_0_hour_3_class_23_lecture 23) + (= day_0_hour_4_class_23_lecture 23) + (= day_0_hour_5_class_23_lecture 23) + (= day_0_hour_6_class_23_lecture 23) + (= day_0_hour_7_class_23_lecture 23) + (= day_1_hour_0_class_23_lecture 23) + (= day_1_hour_1_class_23_lecture 23) + (= day_1_hour_2_class_23_lecture 23) + (= day_1_hour_3_class_23_lecture 23) + (= day_1_hour_4_class_23_lecture 23) + (= day_1_hour_5_class_23_lecture 23) + (= day_1_hour_6_class_23_lecture 23) + (= day_1_hour_7_class_23_lecture 23) + (= day_2_hour_0_class_23_lecture 23) + (= day_2_hour_1_class_23_lecture 23) + (= day_2_hour_2_class_23_lecture 23) + (= day_2_hour_3_class_23_lecture 23) + (= day_2_hour_4_class_23_lecture 23) + (= day_2_hour_5_class_23_lecture 23) + (= day_2_hour_6_class_23_lecture 23) + (= day_2_hour_7_class_23_lecture 23) + (= day_3_hour_0_class_23_lecture 23) + (= day_3_hour_1_class_23_lecture 23) + (= day_3_hour_2_class_23_lecture 23) + (= day_3_hour_3_class_23_lecture 23) + (= day_3_hour_4_class_23_lecture 23) + (= day_3_hour_5_class_23_lecture 23) + (= day_3_hour_6_class_23_lecture 23) + (= day_3_hour_7_class_23_lecture 23) + (= day_4_hour_0_class_23_lecture 23) + (= day_4_hour_1_class_23_lecture 23) + (= day_4_hour_2_class_23_lecture 23) + (= day_4_hour_3_class_23_lecture 23) + (= day_4_hour_4_class_23_lecture 23) + (= day_4_hour_5_class_23_lecture 23) + (= day_4_hour_6_class_23_lecture 23) + (= day_4_hour_7_class_23_lecture 23) +) +(xor + (= day_0_hour_0_class_24_lecture 23) + (= day_0_hour_1_class_24_lecture 23) + (= day_0_hour_2_class_24_lecture 23) + (= day_0_hour_3_class_24_lecture 23) + (= day_0_hour_4_class_24_lecture 23) + (= day_0_hour_5_class_24_lecture 23) + (= day_0_hour_6_class_24_lecture 23) + (= day_0_hour_7_class_24_lecture 23) + (= day_1_hour_0_class_24_lecture 23) + (= day_1_hour_1_class_24_lecture 23) + (= day_1_hour_2_class_24_lecture 23) + (= day_1_hour_3_class_24_lecture 23) + (= day_1_hour_4_class_24_lecture 23) + (= day_1_hour_5_class_24_lecture 23) + (= day_1_hour_6_class_24_lecture 23) + (= day_1_hour_7_class_24_lecture 23) + (= day_2_hour_0_class_24_lecture 23) + (= day_2_hour_1_class_24_lecture 23) + (= day_2_hour_2_class_24_lecture 23) + (= day_2_hour_3_class_24_lecture 23) + (= day_2_hour_4_class_24_lecture 23) + (= day_2_hour_5_class_24_lecture 23) + (= day_2_hour_6_class_24_lecture 23) + (= day_2_hour_7_class_24_lecture 23) + (= day_3_hour_0_class_24_lecture 23) + (= day_3_hour_1_class_24_lecture 23) + (= day_3_hour_2_class_24_lecture 23) + (= day_3_hour_3_class_24_lecture 23) + (= day_3_hour_4_class_24_lecture 23) + (= day_3_hour_5_class_24_lecture 23) + (= day_3_hour_6_class_24_lecture 23) + (= day_3_hour_7_class_24_lecture 23) + (= day_4_hour_0_class_24_lecture 23) + (= day_4_hour_1_class_24_lecture 23) + (= day_4_hour_2_class_24_lecture 23) + (= day_4_hour_3_class_24_lecture 23) + (= day_4_hour_4_class_24_lecture 23) + (= day_4_hour_5_class_24_lecture 23) + (= day_4_hour_6_class_24_lecture 23) + (= day_4_hour_7_class_24_lecture 23) +) +(xor + (= day_0_hour_0_class_0_lecture 24) + (= day_0_hour_1_class_0_lecture 24) + (= day_0_hour_2_class_0_lecture 24) + (= day_0_hour_3_class_0_lecture 24) + (= day_0_hour_4_class_0_lecture 24) + (= day_0_hour_5_class_0_lecture 24) + (= day_0_hour_6_class_0_lecture 24) + (= day_0_hour_7_class_0_lecture 24) + (= day_1_hour_0_class_0_lecture 24) + (= day_1_hour_1_class_0_lecture 24) + (= day_1_hour_2_class_0_lecture 24) + (= day_1_hour_3_class_0_lecture 24) + (= day_1_hour_4_class_0_lecture 24) + (= day_1_hour_5_class_0_lecture 24) + (= day_1_hour_6_class_0_lecture 24) + (= day_1_hour_7_class_0_lecture 24) + (= day_2_hour_0_class_0_lecture 24) + (= day_2_hour_1_class_0_lecture 24) + (= day_2_hour_2_class_0_lecture 24) + (= day_2_hour_3_class_0_lecture 24) + (= day_2_hour_4_class_0_lecture 24) + (= day_2_hour_5_class_0_lecture 24) + (= day_2_hour_6_class_0_lecture 24) + (= day_2_hour_7_class_0_lecture 24) + (= day_3_hour_0_class_0_lecture 24) + (= day_3_hour_1_class_0_lecture 24) + (= day_3_hour_2_class_0_lecture 24) + (= day_3_hour_3_class_0_lecture 24) + (= day_3_hour_4_class_0_lecture 24) + (= day_3_hour_5_class_0_lecture 24) + (= day_3_hour_6_class_0_lecture 24) + (= day_3_hour_7_class_0_lecture 24) + (= day_4_hour_0_class_0_lecture 24) + (= day_4_hour_1_class_0_lecture 24) + (= day_4_hour_2_class_0_lecture 24) + (= day_4_hour_3_class_0_lecture 24) + (= day_4_hour_4_class_0_lecture 24) + (= day_4_hour_5_class_0_lecture 24) + (= day_4_hour_6_class_0_lecture 24) + (= day_4_hour_7_class_0_lecture 24) +) +(xor + (= day_0_hour_0_class_1_lecture 24) + (= day_0_hour_1_class_1_lecture 24) + (= day_0_hour_2_class_1_lecture 24) + (= day_0_hour_3_class_1_lecture 24) + (= day_0_hour_4_class_1_lecture 24) + (= day_0_hour_5_class_1_lecture 24) + (= day_0_hour_6_class_1_lecture 24) + (= day_0_hour_7_class_1_lecture 24) + (= day_1_hour_0_class_1_lecture 24) + (= day_1_hour_1_class_1_lecture 24) + (= day_1_hour_2_class_1_lecture 24) + (= day_1_hour_3_class_1_lecture 24) + (= day_1_hour_4_class_1_lecture 24) + (= day_1_hour_5_class_1_lecture 24) + (= day_1_hour_6_class_1_lecture 24) + (= day_1_hour_7_class_1_lecture 24) + (= day_2_hour_0_class_1_lecture 24) + (= day_2_hour_1_class_1_lecture 24) + (= day_2_hour_2_class_1_lecture 24) + (= day_2_hour_3_class_1_lecture 24) + (= day_2_hour_4_class_1_lecture 24) + (= day_2_hour_5_class_1_lecture 24) + (= day_2_hour_6_class_1_lecture 24) + (= day_2_hour_7_class_1_lecture 24) + (= day_3_hour_0_class_1_lecture 24) + (= day_3_hour_1_class_1_lecture 24) + (= day_3_hour_2_class_1_lecture 24) + (= day_3_hour_3_class_1_lecture 24) + (= day_3_hour_4_class_1_lecture 24) + (= day_3_hour_5_class_1_lecture 24) + (= day_3_hour_6_class_1_lecture 24) + (= day_3_hour_7_class_1_lecture 24) + (= day_4_hour_0_class_1_lecture 24) + (= day_4_hour_1_class_1_lecture 24) + (= day_4_hour_2_class_1_lecture 24) + (= day_4_hour_3_class_1_lecture 24) + (= day_4_hour_4_class_1_lecture 24) + (= day_4_hour_5_class_1_lecture 24) + (= day_4_hour_6_class_1_lecture 24) + (= day_4_hour_7_class_1_lecture 24) +) +(xor + (= day_0_hour_0_class_2_lecture 24) + (= day_0_hour_1_class_2_lecture 24) + (= day_0_hour_2_class_2_lecture 24) + (= day_0_hour_3_class_2_lecture 24) + (= day_0_hour_4_class_2_lecture 24) + (= day_0_hour_5_class_2_lecture 24) + (= day_0_hour_6_class_2_lecture 24) + (= day_0_hour_7_class_2_lecture 24) + (= day_1_hour_0_class_2_lecture 24) + (= day_1_hour_1_class_2_lecture 24) + (= day_1_hour_2_class_2_lecture 24) + (= day_1_hour_3_class_2_lecture 24) + (= day_1_hour_4_class_2_lecture 24) + (= day_1_hour_5_class_2_lecture 24) + (= day_1_hour_6_class_2_lecture 24) + (= day_1_hour_7_class_2_lecture 24) + (= day_2_hour_0_class_2_lecture 24) + (= day_2_hour_1_class_2_lecture 24) + (= day_2_hour_2_class_2_lecture 24) + (= day_2_hour_3_class_2_lecture 24) + (= day_2_hour_4_class_2_lecture 24) + (= day_2_hour_5_class_2_lecture 24) + (= day_2_hour_6_class_2_lecture 24) + (= day_2_hour_7_class_2_lecture 24) + (= day_3_hour_0_class_2_lecture 24) + (= day_3_hour_1_class_2_lecture 24) + (= day_3_hour_2_class_2_lecture 24) + (= day_3_hour_3_class_2_lecture 24) + (= day_3_hour_4_class_2_lecture 24) + (= day_3_hour_5_class_2_lecture 24) + (= day_3_hour_6_class_2_lecture 24) + (= day_3_hour_7_class_2_lecture 24) + (= day_4_hour_0_class_2_lecture 24) + (= day_4_hour_1_class_2_lecture 24) + (= day_4_hour_2_class_2_lecture 24) + (= day_4_hour_3_class_2_lecture 24) + (= day_4_hour_4_class_2_lecture 24) + (= day_4_hour_5_class_2_lecture 24) + (= day_4_hour_6_class_2_lecture 24) + (= day_4_hour_7_class_2_lecture 24) +) +(xor + (= day_0_hour_0_class_3_lecture 24) + (= day_0_hour_1_class_3_lecture 24) + (= day_0_hour_2_class_3_lecture 24) + (= day_0_hour_3_class_3_lecture 24) + (= day_0_hour_4_class_3_lecture 24) + (= day_0_hour_5_class_3_lecture 24) + (= day_0_hour_6_class_3_lecture 24) + (= day_0_hour_7_class_3_lecture 24) + (= day_1_hour_0_class_3_lecture 24) + (= day_1_hour_1_class_3_lecture 24) + (= day_1_hour_2_class_3_lecture 24) + (= day_1_hour_3_class_3_lecture 24) + (= day_1_hour_4_class_3_lecture 24) + (= day_1_hour_5_class_3_lecture 24) + (= day_1_hour_6_class_3_lecture 24) + (= day_1_hour_7_class_3_lecture 24) + (= day_2_hour_0_class_3_lecture 24) + (= day_2_hour_1_class_3_lecture 24) + (= day_2_hour_2_class_3_lecture 24) + (= day_2_hour_3_class_3_lecture 24) + (= day_2_hour_4_class_3_lecture 24) + (= day_2_hour_5_class_3_lecture 24) + (= day_2_hour_6_class_3_lecture 24) + (= day_2_hour_7_class_3_lecture 24) + (= day_3_hour_0_class_3_lecture 24) + (= day_3_hour_1_class_3_lecture 24) + (= day_3_hour_2_class_3_lecture 24) + (= day_3_hour_3_class_3_lecture 24) + (= day_3_hour_4_class_3_lecture 24) + (= day_3_hour_5_class_3_lecture 24) + (= day_3_hour_6_class_3_lecture 24) + (= day_3_hour_7_class_3_lecture 24) + (= day_4_hour_0_class_3_lecture 24) + (= day_4_hour_1_class_3_lecture 24) + (= day_4_hour_2_class_3_lecture 24) + (= day_4_hour_3_class_3_lecture 24) + (= day_4_hour_4_class_3_lecture 24) + (= day_4_hour_5_class_3_lecture 24) + (= day_4_hour_6_class_3_lecture 24) + (= day_4_hour_7_class_3_lecture 24) +) +(xor + (= day_0_hour_0_class_4_lecture 24) + (= day_0_hour_1_class_4_lecture 24) + (= day_0_hour_2_class_4_lecture 24) + (= day_0_hour_3_class_4_lecture 24) + (= day_0_hour_4_class_4_lecture 24) + (= day_0_hour_5_class_4_lecture 24) + (= day_0_hour_6_class_4_lecture 24) + (= day_0_hour_7_class_4_lecture 24) + (= day_1_hour_0_class_4_lecture 24) + (= day_1_hour_1_class_4_lecture 24) + (= day_1_hour_2_class_4_lecture 24) + (= day_1_hour_3_class_4_lecture 24) + (= day_1_hour_4_class_4_lecture 24) + (= day_1_hour_5_class_4_lecture 24) + (= day_1_hour_6_class_4_lecture 24) + (= day_1_hour_7_class_4_lecture 24) + (= day_2_hour_0_class_4_lecture 24) + (= day_2_hour_1_class_4_lecture 24) + (= day_2_hour_2_class_4_lecture 24) + (= day_2_hour_3_class_4_lecture 24) + (= day_2_hour_4_class_4_lecture 24) + (= day_2_hour_5_class_4_lecture 24) + (= day_2_hour_6_class_4_lecture 24) + (= day_2_hour_7_class_4_lecture 24) + (= day_3_hour_0_class_4_lecture 24) + (= day_3_hour_1_class_4_lecture 24) + (= day_3_hour_2_class_4_lecture 24) + (= day_3_hour_3_class_4_lecture 24) + (= day_3_hour_4_class_4_lecture 24) + (= day_3_hour_5_class_4_lecture 24) + (= day_3_hour_6_class_4_lecture 24) + (= day_3_hour_7_class_4_lecture 24) + (= day_4_hour_0_class_4_lecture 24) + (= day_4_hour_1_class_4_lecture 24) + (= day_4_hour_2_class_4_lecture 24) + (= day_4_hour_3_class_4_lecture 24) + (= day_4_hour_4_class_4_lecture 24) + (= day_4_hour_5_class_4_lecture 24) + (= day_4_hour_6_class_4_lecture 24) + (= day_4_hour_7_class_4_lecture 24) +) +(xor + (= day_0_hour_0_class_5_lecture 24) + (= day_0_hour_1_class_5_lecture 24) + (= day_0_hour_2_class_5_lecture 24) + (= day_0_hour_3_class_5_lecture 24) + (= day_0_hour_4_class_5_lecture 24) + (= day_0_hour_5_class_5_lecture 24) + (= day_0_hour_6_class_5_lecture 24) + (= day_0_hour_7_class_5_lecture 24) + (= day_1_hour_0_class_5_lecture 24) + (= day_1_hour_1_class_5_lecture 24) + (= day_1_hour_2_class_5_lecture 24) + (= day_1_hour_3_class_5_lecture 24) + (= day_1_hour_4_class_5_lecture 24) + (= day_1_hour_5_class_5_lecture 24) + (= day_1_hour_6_class_5_lecture 24) + (= day_1_hour_7_class_5_lecture 24) + (= day_2_hour_0_class_5_lecture 24) + (= day_2_hour_1_class_5_lecture 24) + (= day_2_hour_2_class_5_lecture 24) + (= day_2_hour_3_class_5_lecture 24) + (= day_2_hour_4_class_5_lecture 24) + (= day_2_hour_5_class_5_lecture 24) + (= day_2_hour_6_class_5_lecture 24) + (= day_2_hour_7_class_5_lecture 24) + (= day_3_hour_0_class_5_lecture 24) + (= day_3_hour_1_class_5_lecture 24) + (= day_3_hour_2_class_5_lecture 24) + (= day_3_hour_3_class_5_lecture 24) + (= day_3_hour_4_class_5_lecture 24) + (= day_3_hour_5_class_5_lecture 24) + (= day_3_hour_6_class_5_lecture 24) + (= day_3_hour_7_class_5_lecture 24) + (= day_4_hour_0_class_5_lecture 24) + (= day_4_hour_1_class_5_lecture 24) + (= day_4_hour_2_class_5_lecture 24) + (= day_4_hour_3_class_5_lecture 24) + (= day_4_hour_4_class_5_lecture 24) + (= day_4_hour_5_class_5_lecture 24) + (= day_4_hour_6_class_5_lecture 24) + (= day_4_hour_7_class_5_lecture 24) +) +(xor + (= day_0_hour_0_class_6_lecture 24) + (= day_0_hour_1_class_6_lecture 24) + (= day_0_hour_2_class_6_lecture 24) + (= day_0_hour_3_class_6_lecture 24) + (= day_0_hour_4_class_6_lecture 24) + (= day_0_hour_5_class_6_lecture 24) + (= day_0_hour_6_class_6_lecture 24) + (= day_0_hour_7_class_6_lecture 24) + (= day_1_hour_0_class_6_lecture 24) + (= day_1_hour_1_class_6_lecture 24) + (= day_1_hour_2_class_6_lecture 24) + (= day_1_hour_3_class_6_lecture 24) + (= day_1_hour_4_class_6_lecture 24) + (= day_1_hour_5_class_6_lecture 24) + (= day_1_hour_6_class_6_lecture 24) + (= day_1_hour_7_class_6_lecture 24) + (= day_2_hour_0_class_6_lecture 24) + (= day_2_hour_1_class_6_lecture 24) + (= day_2_hour_2_class_6_lecture 24) + (= day_2_hour_3_class_6_lecture 24) + (= day_2_hour_4_class_6_lecture 24) + (= day_2_hour_5_class_6_lecture 24) + (= day_2_hour_6_class_6_lecture 24) + (= day_2_hour_7_class_6_lecture 24) + (= day_3_hour_0_class_6_lecture 24) + (= day_3_hour_1_class_6_lecture 24) + (= day_3_hour_2_class_6_lecture 24) + (= day_3_hour_3_class_6_lecture 24) + (= day_3_hour_4_class_6_lecture 24) + (= day_3_hour_5_class_6_lecture 24) + (= day_3_hour_6_class_6_lecture 24) + (= day_3_hour_7_class_6_lecture 24) + (= day_4_hour_0_class_6_lecture 24) + (= day_4_hour_1_class_6_lecture 24) + (= day_4_hour_2_class_6_lecture 24) + (= day_4_hour_3_class_6_lecture 24) + (= day_4_hour_4_class_6_lecture 24) + (= day_4_hour_5_class_6_lecture 24) + (= day_4_hour_6_class_6_lecture 24) + (= day_4_hour_7_class_6_lecture 24) +) +(xor + (= day_0_hour_0_class_7_lecture 24) + (= day_0_hour_1_class_7_lecture 24) + (= day_0_hour_2_class_7_lecture 24) + (= day_0_hour_3_class_7_lecture 24) + (= day_0_hour_4_class_7_lecture 24) + (= day_0_hour_5_class_7_lecture 24) + (= day_0_hour_6_class_7_lecture 24) + (= day_0_hour_7_class_7_lecture 24) + (= day_1_hour_0_class_7_lecture 24) + (= day_1_hour_1_class_7_lecture 24) + (= day_1_hour_2_class_7_lecture 24) + (= day_1_hour_3_class_7_lecture 24) + (= day_1_hour_4_class_7_lecture 24) + (= day_1_hour_5_class_7_lecture 24) + (= day_1_hour_6_class_7_lecture 24) + (= day_1_hour_7_class_7_lecture 24) + (= day_2_hour_0_class_7_lecture 24) + (= day_2_hour_1_class_7_lecture 24) + (= day_2_hour_2_class_7_lecture 24) + (= day_2_hour_3_class_7_lecture 24) + (= day_2_hour_4_class_7_lecture 24) + (= day_2_hour_5_class_7_lecture 24) + (= day_2_hour_6_class_7_lecture 24) + (= day_2_hour_7_class_7_lecture 24) + (= day_3_hour_0_class_7_lecture 24) + (= day_3_hour_1_class_7_lecture 24) + (= day_3_hour_2_class_7_lecture 24) + (= day_3_hour_3_class_7_lecture 24) + (= day_3_hour_4_class_7_lecture 24) + (= day_3_hour_5_class_7_lecture 24) + (= day_3_hour_6_class_7_lecture 24) + (= day_3_hour_7_class_7_lecture 24) + (= day_4_hour_0_class_7_lecture 24) + (= day_4_hour_1_class_7_lecture 24) + (= day_4_hour_2_class_7_lecture 24) + (= day_4_hour_3_class_7_lecture 24) + (= day_4_hour_4_class_7_lecture 24) + (= day_4_hour_5_class_7_lecture 24) + (= day_4_hour_6_class_7_lecture 24) + (= day_4_hour_7_class_7_lecture 24) +) +(xor + (= day_0_hour_0_class_8_lecture 24) + (= day_0_hour_1_class_8_lecture 24) + (= day_0_hour_2_class_8_lecture 24) + (= day_0_hour_3_class_8_lecture 24) + (= day_0_hour_4_class_8_lecture 24) + (= day_0_hour_5_class_8_lecture 24) + (= day_0_hour_6_class_8_lecture 24) + (= day_0_hour_7_class_8_lecture 24) + (= day_1_hour_0_class_8_lecture 24) + (= day_1_hour_1_class_8_lecture 24) + (= day_1_hour_2_class_8_lecture 24) + (= day_1_hour_3_class_8_lecture 24) + (= day_1_hour_4_class_8_lecture 24) + (= day_1_hour_5_class_8_lecture 24) + (= day_1_hour_6_class_8_lecture 24) + (= day_1_hour_7_class_8_lecture 24) + (= day_2_hour_0_class_8_lecture 24) + (= day_2_hour_1_class_8_lecture 24) + (= day_2_hour_2_class_8_lecture 24) + (= day_2_hour_3_class_8_lecture 24) + (= day_2_hour_4_class_8_lecture 24) + (= day_2_hour_5_class_8_lecture 24) + (= day_2_hour_6_class_8_lecture 24) + (= day_2_hour_7_class_8_lecture 24) + (= day_3_hour_0_class_8_lecture 24) + (= day_3_hour_1_class_8_lecture 24) + (= day_3_hour_2_class_8_lecture 24) + (= day_3_hour_3_class_8_lecture 24) + (= day_3_hour_4_class_8_lecture 24) + (= day_3_hour_5_class_8_lecture 24) + (= day_3_hour_6_class_8_lecture 24) + (= day_3_hour_7_class_8_lecture 24) + (= day_4_hour_0_class_8_lecture 24) + (= day_4_hour_1_class_8_lecture 24) + (= day_4_hour_2_class_8_lecture 24) + (= day_4_hour_3_class_8_lecture 24) + (= day_4_hour_4_class_8_lecture 24) + (= day_4_hour_5_class_8_lecture 24) + (= day_4_hour_6_class_8_lecture 24) + (= day_4_hour_7_class_8_lecture 24) +) +(xor + (= day_0_hour_0_class_9_lecture 24) + (= day_0_hour_1_class_9_lecture 24) + (= day_0_hour_2_class_9_lecture 24) + (= day_0_hour_3_class_9_lecture 24) + (= day_0_hour_4_class_9_lecture 24) + (= day_0_hour_5_class_9_lecture 24) + (= day_0_hour_6_class_9_lecture 24) + (= day_0_hour_7_class_9_lecture 24) + (= day_1_hour_0_class_9_lecture 24) + (= day_1_hour_1_class_9_lecture 24) + (= day_1_hour_2_class_9_lecture 24) + (= day_1_hour_3_class_9_lecture 24) + (= day_1_hour_4_class_9_lecture 24) + (= day_1_hour_5_class_9_lecture 24) + (= day_1_hour_6_class_9_lecture 24) + (= day_1_hour_7_class_9_lecture 24) + (= day_2_hour_0_class_9_lecture 24) + (= day_2_hour_1_class_9_lecture 24) + (= day_2_hour_2_class_9_lecture 24) + (= day_2_hour_3_class_9_lecture 24) + (= day_2_hour_4_class_9_lecture 24) + (= day_2_hour_5_class_9_lecture 24) + (= day_2_hour_6_class_9_lecture 24) + (= day_2_hour_7_class_9_lecture 24) + (= day_3_hour_0_class_9_lecture 24) + (= day_3_hour_1_class_9_lecture 24) + (= day_3_hour_2_class_9_lecture 24) + (= day_3_hour_3_class_9_lecture 24) + (= day_3_hour_4_class_9_lecture 24) + (= day_3_hour_5_class_9_lecture 24) + (= day_3_hour_6_class_9_lecture 24) + (= day_3_hour_7_class_9_lecture 24) + (= day_4_hour_0_class_9_lecture 24) + (= day_4_hour_1_class_9_lecture 24) + (= day_4_hour_2_class_9_lecture 24) + (= day_4_hour_3_class_9_lecture 24) + (= day_4_hour_4_class_9_lecture 24) + (= day_4_hour_5_class_9_lecture 24) + (= day_4_hour_6_class_9_lecture 24) + (= day_4_hour_7_class_9_lecture 24) +) +(xor + (= day_0_hour_0_class_10_lecture 24) + (= day_0_hour_1_class_10_lecture 24) + (= day_0_hour_2_class_10_lecture 24) + (= day_0_hour_3_class_10_lecture 24) + (= day_0_hour_4_class_10_lecture 24) + (= day_0_hour_5_class_10_lecture 24) + (= day_0_hour_6_class_10_lecture 24) + (= day_0_hour_7_class_10_lecture 24) + (= day_1_hour_0_class_10_lecture 24) + (= day_1_hour_1_class_10_lecture 24) + (= day_1_hour_2_class_10_lecture 24) + (= day_1_hour_3_class_10_lecture 24) + (= day_1_hour_4_class_10_lecture 24) + (= day_1_hour_5_class_10_lecture 24) + (= day_1_hour_6_class_10_lecture 24) + (= day_1_hour_7_class_10_lecture 24) + (= day_2_hour_0_class_10_lecture 24) + (= day_2_hour_1_class_10_lecture 24) + (= day_2_hour_2_class_10_lecture 24) + (= day_2_hour_3_class_10_lecture 24) + (= day_2_hour_4_class_10_lecture 24) + (= day_2_hour_5_class_10_lecture 24) + (= day_2_hour_6_class_10_lecture 24) + (= day_2_hour_7_class_10_lecture 24) + (= day_3_hour_0_class_10_lecture 24) + (= day_3_hour_1_class_10_lecture 24) + (= day_3_hour_2_class_10_lecture 24) + (= day_3_hour_3_class_10_lecture 24) + (= day_3_hour_4_class_10_lecture 24) + (= day_3_hour_5_class_10_lecture 24) + (= day_3_hour_6_class_10_lecture 24) + (= day_3_hour_7_class_10_lecture 24) + (= day_4_hour_0_class_10_lecture 24) + (= day_4_hour_1_class_10_lecture 24) + (= day_4_hour_2_class_10_lecture 24) + (= day_4_hour_3_class_10_lecture 24) + (= day_4_hour_4_class_10_lecture 24) + (= day_4_hour_5_class_10_lecture 24) + (= day_4_hour_6_class_10_lecture 24) + (= day_4_hour_7_class_10_lecture 24) +) +(xor + (= day_0_hour_0_class_11_lecture 24) + (= day_0_hour_1_class_11_lecture 24) + (= day_0_hour_2_class_11_lecture 24) + (= day_0_hour_3_class_11_lecture 24) + (= day_0_hour_4_class_11_lecture 24) + (= day_0_hour_5_class_11_lecture 24) + (= day_0_hour_6_class_11_lecture 24) + (= day_0_hour_7_class_11_lecture 24) + (= day_1_hour_0_class_11_lecture 24) + (= day_1_hour_1_class_11_lecture 24) + (= day_1_hour_2_class_11_lecture 24) + (= day_1_hour_3_class_11_lecture 24) + (= day_1_hour_4_class_11_lecture 24) + (= day_1_hour_5_class_11_lecture 24) + (= day_1_hour_6_class_11_lecture 24) + (= day_1_hour_7_class_11_lecture 24) + (= day_2_hour_0_class_11_lecture 24) + (= day_2_hour_1_class_11_lecture 24) + (= day_2_hour_2_class_11_lecture 24) + (= day_2_hour_3_class_11_lecture 24) + (= day_2_hour_4_class_11_lecture 24) + (= day_2_hour_5_class_11_lecture 24) + (= day_2_hour_6_class_11_lecture 24) + (= day_2_hour_7_class_11_lecture 24) + (= day_3_hour_0_class_11_lecture 24) + (= day_3_hour_1_class_11_lecture 24) + (= day_3_hour_2_class_11_lecture 24) + (= day_3_hour_3_class_11_lecture 24) + (= day_3_hour_4_class_11_lecture 24) + (= day_3_hour_5_class_11_lecture 24) + (= day_3_hour_6_class_11_lecture 24) + (= day_3_hour_7_class_11_lecture 24) + (= day_4_hour_0_class_11_lecture 24) + (= day_4_hour_1_class_11_lecture 24) + (= day_4_hour_2_class_11_lecture 24) + (= day_4_hour_3_class_11_lecture 24) + (= day_4_hour_4_class_11_lecture 24) + (= day_4_hour_5_class_11_lecture 24) + (= day_4_hour_6_class_11_lecture 24) + (= day_4_hour_7_class_11_lecture 24) +) +(xor + (= day_0_hour_0_class_12_lecture 24) + (= day_0_hour_1_class_12_lecture 24) + (= day_0_hour_2_class_12_lecture 24) + (= day_0_hour_3_class_12_lecture 24) + (= day_0_hour_4_class_12_lecture 24) + (= day_0_hour_5_class_12_lecture 24) + (= day_0_hour_6_class_12_lecture 24) + (= day_0_hour_7_class_12_lecture 24) + (= day_1_hour_0_class_12_lecture 24) + (= day_1_hour_1_class_12_lecture 24) + (= day_1_hour_2_class_12_lecture 24) + (= day_1_hour_3_class_12_lecture 24) + (= day_1_hour_4_class_12_lecture 24) + (= day_1_hour_5_class_12_lecture 24) + (= day_1_hour_6_class_12_lecture 24) + (= day_1_hour_7_class_12_lecture 24) + (= day_2_hour_0_class_12_lecture 24) + (= day_2_hour_1_class_12_lecture 24) + (= day_2_hour_2_class_12_lecture 24) + (= day_2_hour_3_class_12_lecture 24) + (= day_2_hour_4_class_12_lecture 24) + (= day_2_hour_5_class_12_lecture 24) + (= day_2_hour_6_class_12_lecture 24) + (= day_2_hour_7_class_12_lecture 24) + (= day_3_hour_0_class_12_lecture 24) + (= day_3_hour_1_class_12_lecture 24) + (= day_3_hour_2_class_12_lecture 24) + (= day_3_hour_3_class_12_lecture 24) + (= day_3_hour_4_class_12_lecture 24) + (= day_3_hour_5_class_12_lecture 24) + (= day_3_hour_6_class_12_lecture 24) + (= day_3_hour_7_class_12_lecture 24) + (= day_4_hour_0_class_12_lecture 24) + (= day_4_hour_1_class_12_lecture 24) + (= day_4_hour_2_class_12_lecture 24) + (= day_4_hour_3_class_12_lecture 24) + (= day_4_hour_4_class_12_lecture 24) + (= day_4_hour_5_class_12_lecture 24) + (= day_4_hour_6_class_12_lecture 24) + (= day_4_hour_7_class_12_lecture 24) +) +(xor + (= day_0_hour_0_class_13_lecture 24) + (= day_0_hour_1_class_13_lecture 24) + (= day_0_hour_2_class_13_lecture 24) + (= day_0_hour_3_class_13_lecture 24) + (= day_0_hour_4_class_13_lecture 24) + (= day_0_hour_5_class_13_lecture 24) + (= day_0_hour_6_class_13_lecture 24) + (= day_0_hour_7_class_13_lecture 24) + (= day_1_hour_0_class_13_lecture 24) + (= day_1_hour_1_class_13_lecture 24) + (= day_1_hour_2_class_13_lecture 24) + (= day_1_hour_3_class_13_lecture 24) + (= day_1_hour_4_class_13_lecture 24) + (= day_1_hour_5_class_13_lecture 24) + (= day_1_hour_6_class_13_lecture 24) + (= day_1_hour_7_class_13_lecture 24) + (= day_2_hour_0_class_13_lecture 24) + (= day_2_hour_1_class_13_lecture 24) + (= day_2_hour_2_class_13_lecture 24) + (= day_2_hour_3_class_13_lecture 24) + (= day_2_hour_4_class_13_lecture 24) + (= day_2_hour_5_class_13_lecture 24) + (= day_2_hour_6_class_13_lecture 24) + (= day_2_hour_7_class_13_lecture 24) + (= day_3_hour_0_class_13_lecture 24) + (= day_3_hour_1_class_13_lecture 24) + (= day_3_hour_2_class_13_lecture 24) + (= day_3_hour_3_class_13_lecture 24) + (= day_3_hour_4_class_13_lecture 24) + (= day_3_hour_5_class_13_lecture 24) + (= day_3_hour_6_class_13_lecture 24) + (= day_3_hour_7_class_13_lecture 24) + (= day_4_hour_0_class_13_lecture 24) + (= day_4_hour_1_class_13_lecture 24) + (= day_4_hour_2_class_13_lecture 24) + (= day_4_hour_3_class_13_lecture 24) + (= day_4_hour_4_class_13_lecture 24) + (= day_4_hour_5_class_13_lecture 24) + (= day_4_hour_6_class_13_lecture 24) + (= day_4_hour_7_class_13_lecture 24) +) +(xor + (= day_0_hour_0_class_14_lecture 24) + (= day_0_hour_1_class_14_lecture 24) + (= day_0_hour_2_class_14_lecture 24) + (= day_0_hour_3_class_14_lecture 24) + (= day_0_hour_4_class_14_lecture 24) + (= day_0_hour_5_class_14_lecture 24) + (= day_0_hour_6_class_14_lecture 24) + (= day_0_hour_7_class_14_lecture 24) + (= day_1_hour_0_class_14_lecture 24) + (= day_1_hour_1_class_14_lecture 24) + (= day_1_hour_2_class_14_lecture 24) + (= day_1_hour_3_class_14_lecture 24) + (= day_1_hour_4_class_14_lecture 24) + (= day_1_hour_5_class_14_lecture 24) + (= day_1_hour_6_class_14_lecture 24) + (= day_1_hour_7_class_14_lecture 24) + (= day_2_hour_0_class_14_lecture 24) + (= day_2_hour_1_class_14_lecture 24) + (= day_2_hour_2_class_14_lecture 24) + (= day_2_hour_3_class_14_lecture 24) + (= day_2_hour_4_class_14_lecture 24) + (= day_2_hour_5_class_14_lecture 24) + (= day_2_hour_6_class_14_lecture 24) + (= day_2_hour_7_class_14_lecture 24) + (= day_3_hour_0_class_14_lecture 24) + (= day_3_hour_1_class_14_lecture 24) + (= day_3_hour_2_class_14_lecture 24) + (= day_3_hour_3_class_14_lecture 24) + (= day_3_hour_4_class_14_lecture 24) + (= day_3_hour_5_class_14_lecture 24) + (= day_3_hour_6_class_14_lecture 24) + (= day_3_hour_7_class_14_lecture 24) + (= day_4_hour_0_class_14_lecture 24) + (= day_4_hour_1_class_14_lecture 24) + (= day_4_hour_2_class_14_lecture 24) + (= day_4_hour_3_class_14_lecture 24) + (= day_4_hour_4_class_14_lecture 24) + (= day_4_hour_5_class_14_lecture 24) + (= day_4_hour_6_class_14_lecture 24) + (= day_4_hour_7_class_14_lecture 24) +) +(xor + (= day_0_hour_0_class_15_lecture 24) + (= day_0_hour_1_class_15_lecture 24) + (= day_0_hour_2_class_15_lecture 24) + (= day_0_hour_3_class_15_lecture 24) + (= day_0_hour_4_class_15_lecture 24) + (= day_0_hour_5_class_15_lecture 24) + (= day_0_hour_6_class_15_lecture 24) + (= day_0_hour_7_class_15_lecture 24) + (= day_1_hour_0_class_15_lecture 24) + (= day_1_hour_1_class_15_lecture 24) + (= day_1_hour_2_class_15_lecture 24) + (= day_1_hour_3_class_15_lecture 24) + (= day_1_hour_4_class_15_lecture 24) + (= day_1_hour_5_class_15_lecture 24) + (= day_1_hour_6_class_15_lecture 24) + (= day_1_hour_7_class_15_lecture 24) + (= day_2_hour_0_class_15_lecture 24) + (= day_2_hour_1_class_15_lecture 24) + (= day_2_hour_2_class_15_lecture 24) + (= day_2_hour_3_class_15_lecture 24) + (= day_2_hour_4_class_15_lecture 24) + (= day_2_hour_5_class_15_lecture 24) + (= day_2_hour_6_class_15_lecture 24) + (= day_2_hour_7_class_15_lecture 24) + (= day_3_hour_0_class_15_lecture 24) + (= day_3_hour_1_class_15_lecture 24) + (= day_3_hour_2_class_15_lecture 24) + (= day_3_hour_3_class_15_lecture 24) + (= day_3_hour_4_class_15_lecture 24) + (= day_3_hour_5_class_15_lecture 24) + (= day_3_hour_6_class_15_lecture 24) + (= day_3_hour_7_class_15_lecture 24) + (= day_4_hour_0_class_15_lecture 24) + (= day_4_hour_1_class_15_lecture 24) + (= day_4_hour_2_class_15_lecture 24) + (= day_4_hour_3_class_15_lecture 24) + (= day_4_hour_4_class_15_lecture 24) + (= day_4_hour_5_class_15_lecture 24) + (= day_4_hour_6_class_15_lecture 24) + (= day_4_hour_7_class_15_lecture 24) +) +(xor + (= day_0_hour_0_class_16_lecture 24) + (= day_0_hour_1_class_16_lecture 24) + (= day_0_hour_2_class_16_lecture 24) + (= day_0_hour_3_class_16_lecture 24) + (= day_0_hour_4_class_16_lecture 24) + (= day_0_hour_5_class_16_lecture 24) + (= day_0_hour_6_class_16_lecture 24) + (= day_0_hour_7_class_16_lecture 24) + (= day_1_hour_0_class_16_lecture 24) + (= day_1_hour_1_class_16_lecture 24) + (= day_1_hour_2_class_16_lecture 24) + (= day_1_hour_3_class_16_lecture 24) + (= day_1_hour_4_class_16_lecture 24) + (= day_1_hour_5_class_16_lecture 24) + (= day_1_hour_6_class_16_lecture 24) + (= day_1_hour_7_class_16_lecture 24) + (= day_2_hour_0_class_16_lecture 24) + (= day_2_hour_1_class_16_lecture 24) + (= day_2_hour_2_class_16_lecture 24) + (= day_2_hour_3_class_16_lecture 24) + (= day_2_hour_4_class_16_lecture 24) + (= day_2_hour_5_class_16_lecture 24) + (= day_2_hour_6_class_16_lecture 24) + (= day_2_hour_7_class_16_lecture 24) + (= day_3_hour_0_class_16_lecture 24) + (= day_3_hour_1_class_16_lecture 24) + (= day_3_hour_2_class_16_lecture 24) + (= day_3_hour_3_class_16_lecture 24) + (= day_3_hour_4_class_16_lecture 24) + (= day_3_hour_5_class_16_lecture 24) + (= day_3_hour_6_class_16_lecture 24) + (= day_3_hour_7_class_16_lecture 24) + (= day_4_hour_0_class_16_lecture 24) + (= day_4_hour_1_class_16_lecture 24) + (= day_4_hour_2_class_16_lecture 24) + (= day_4_hour_3_class_16_lecture 24) + (= day_4_hour_4_class_16_lecture 24) + (= day_4_hour_5_class_16_lecture 24) + (= day_4_hour_6_class_16_lecture 24) + (= day_4_hour_7_class_16_lecture 24) +) +(xor + (= day_0_hour_0_class_17_lecture 24) + (= day_0_hour_1_class_17_lecture 24) + (= day_0_hour_2_class_17_lecture 24) + (= day_0_hour_3_class_17_lecture 24) + (= day_0_hour_4_class_17_lecture 24) + (= day_0_hour_5_class_17_lecture 24) + (= day_0_hour_6_class_17_lecture 24) + (= day_0_hour_7_class_17_lecture 24) + (= day_1_hour_0_class_17_lecture 24) + (= day_1_hour_1_class_17_lecture 24) + (= day_1_hour_2_class_17_lecture 24) + (= day_1_hour_3_class_17_lecture 24) + (= day_1_hour_4_class_17_lecture 24) + (= day_1_hour_5_class_17_lecture 24) + (= day_1_hour_6_class_17_lecture 24) + (= day_1_hour_7_class_17_lecture 24) + (= day_2_hour_0_class_17_lecture 24) + (= day_2_hour_1_class_17_lecture 24) + (= day_2_hour_2_class_17_lecture 24) + (= day_2_hour_3_class_17_lecture 24) + (= day_2_hour_4_class_17_lecture 24) + (= day_2_hour_5_class_17_lecture 24) + (= day_2_hour_6_class_17_lecture 24) + (= day_2_hour_7_class_17_lecture 24) + (= day_3_hour_0_class_17_lecture 24) + (= day_3_hour_1_class_17_lecture 24) + (= day_3_hour_2_class_17_lecture 24) + (= day_3_hour_3_class_17_lecture 24) + (= day_3_hour_4_class_17_lecture 24) + (= day_3_hour_5_class_17_lecture 24) + (= day_3_hour_6_class_17_lecture 24) + (= day_3_hour_7_class_17_lecture 24) + (= day_4_hour_0_class_17_lecture 24) + (= day_4_hour_1_class_17_lecture 24) + (= day_4_hour_2_class_17_lecture 24) + (= day_4_hour_3_class_17_lecture 24) + (= day_4_hour_4_class_17_lecture 24) + (= day_4_hour_5_class_17_lecture 24) + (= day_4_hour_6_class_17_lecture 24) + (= day_4_hour_7_class_17_lecture 24) +) +(xor + (= day_0_hour_0_class_18_lecture 24) + (= day_0_hour_1_class_18_lecture 24) + (= day_0_hour_2_class_18_lecture 24) + (= day_0_hour_3_class_18_lecture 24) + (= day_0_hour_4_class_18_lecture 24) + (= day_0_hour_5_class_18_lecture 24) + (= day_0_hour_6_class_18_lecture 24) + (= day_0_hour_7_class_18_lecture 24) + (= day_1_hour_0_class_18_lecture 24) + (= day_1_hour_1_class_18_lecture 24) + (= day_1_hour_2_class_18_lecture 24) + (= day_1_hour_3_class_18_lecture 24) + (= day_1_hour_4_class_18_lecture 24) + (= day_1_hour_5_class_18_lecture 24) + (= day_1_hour_6_class_18_lecture 24) + (= day_1_hour_7_class_18_lecture 24) + (= day_2_hour_0_class_18_lecture 24) + (= day_2_hour_1_class_18_lecture 24) + (= day_2_hour_2_class_18_lecture 24) + (= day_2_hour_3_class_18_lecture 24) + (= day_2_hour_4_class_18_lecture 24) + (= day_2_hour_5_class_18_lecture 24) + (= day_2_hour_6_class_18_lecture 24) + (= day_2_hour_7_class_18_lecture 24) + (= day_3_hour_0_class_18_lecture 24) + (= day_3_hour_1_class_18_lecture 24) + (= day_3_hour_2_class_18_lecture 24) + (= day_3_hour_3_class_18_lecture 24) + (= day_3_hour_4_class_18_lecture 24) + (= day_3_hour_5_class_18_lecture 24) + (= day_3_hour_6_class_18_lecture 24) + (= day_3_hour_7_class_18_lecture 24) + (= day_4_hour_0_class_18_lecture 24) + (= day_4_hour_1_class_18_lecture 24) + (= day_4_hour_2_class_18_lecture 24) + (= day_4_hour_3_class_18_lecture 24) + (= day_4_hour_4_class_18_lecture 24) + (= day_4_hour_5_class_18_lecture 24) + (= day_4_hour_6_class_18_lecture 24) + (= day_4_hour_7_class_18_lecture 24) +) +(xor + (= day_0_hour_0_class_19_lecture 24) + (= day_0_hour_1_class_19_lecture 24) + (= day_0_hour_2_class_19_lecture 24) + (= day_0_hour_3_class_19_lecture 24) + (= day_0_hour_4_class_19_lecture 24) + (= day_0_hour_5_class_19_lecture 24) + (= day_0_hour_6_class_19_lecture 24) + (= day_0_hour_7_class_19_lecture 24) + (= day_1_hour_0_class_19_lecture 24) + (= day_1_hour_1_class_19_lecture 24) + (= day_1_hour_2_class_19_lecture 24) + (= day_1_hour_3_class_19_lecture 24) + (= day_1_hour_4_class_19_lecture 24) + (= day_1_hour_5_class_19_lecture 24) + (= day_1_hour_6_class_19_lecture 24) + (= day_1_hour_7_class_19_lecture 24) + (= day_2_hour_0_class_19_lecture 24) + (= day_2_hour_1_class_19_lecture 24) + (= day_2_hour_2_class_19_lecture 24) + (= day_2_hour_3_class_19_lecture 24) + (= day_2_hour_4_class_19_lecture 24) + (= day_2_hour_5_class_19_lecture 24) + (= day_2_hour_6_class_19_lecture 24) + (= day_2_hour_7_class_19_lecture 24) + (= day_3_hour_0_class_19_lecture 24) + (= day_3_hour_1_class_19_lecture 24) + (= day_3_hour_2_class_19_lecture 24) + (= day_3_hour_3_class_19_lecture 24) + (= day_3_hour_4_class_19_lecture 24) + (= day_3_hour_5_class_19_lecture 24) + (= day_3_hour_6_class_19_lecture 24) + (= day_3_hour_7_class_19_lecture 24) + (= day_4_hour_0_class_19_lecture 24) + (= day_4_hour_1_class_19_lecture 24) + (= day_4_hour_2_class_19_lecture 24) + (= day_4_hour_3_class_19_lecture 24) + (= day_4_hour_4_class_19_lecture 24) + (= day_4_hour_5_class_19_lecture 24) + (= day_4_hour_6_class_19_lecture 24) + (= day_4_hour_7_class_19_lecture 24) +) +(xor + (= day_0_hour_0_class_20_lecture 24) + (= day_0_hour_1_class_20_lecture 24) + (= day_0_hour_2_class_20_lecture 24) + (= day_0_hour_3_class_20_lecture 24) + (= day_0_hour_4_class_20_lecture 24) + (= day_0_hour_5_class_20_lecture 24) + (= day_0_hour_6_class_20_lecture 24) + (= day_0_hour_7_class_20_lecture 24) + (= day_1_hour_0_class_20_lecture 24) + (= day_1_hour_1_class_20_lecture 24) + (= day_1_hour_2_class_20_lecture 24) + (= day_1_hour_3_class_20_lecture 24) + (= day_1_hour_4_class_20_lecture 24) + (= day_1_hour_5_class_20_lecture 24) + (= day_1_hour_6_class_20_lecture 24) + (= day_1_hour_7_class_20_lecture 24) + (= day_2_hour_0_class_20_lecture 24) + (= day_2_hour_1_class_20_lecture 24) + (= day_2_hour_2_class_20_lecture 24) + (= day_2_hour_3_class_20_lecture 24) + (= day_2_hour_4_class_20_lecture 24) + (= day_2_hour_5_class_20_lecture 24) + (= day_2_hour_6_class_20_lecture 24) + (= day_2_hour_7_class_20_lecture 24) + (= day_3_hour_0_class_20_lecture 24) + (= day_3_hour_1_class_20_lecture 24) + (= day_3_hour_2_class_20_lecture 24) + (= day_3_hour_3_class_20_lecture 24) + (= day_3_hour_4_class_20_lecture 24) + (= day_3_hour_5_class_20_lecture 24) + (= day_3_hour_6_class_20_lecture 24) + (= day_3_hour_7_class_20_lecture 24) + (= day_4_hour_0_class_20_lecture 24) + (= day_4_hour_1_class_20_lecture 24) + (= day_4_hour_2_class_20_lecture 24) + (= day_4_hour_3_class_20_lecture 24) + (= day_4_hour_4_class_20_lecture 24) + (= day_4_hour_5_class_20_lecture 24) + (= day_4_hour_6_class_20_lecture 24) + (= day_4_hour_7_class_20_lecture 24) +) +(xor + (= day_0_hour_0_class_21_lecture 24) + (= day_0_hour_1_class_21_lecture 24) + (= day_0_hour_2_class_21_lecture 24) + (= day_0_hour_3_class_21_lecture 24) + (= day_0_hour_4_class_21_lecture 24) + (= day_0_hour_5_class_21_lecture 24) + (= day_0_hour_6_class_21_lecture 24) + (= day_0_hour_7_class_21_lecture 24) + (= day_1_hour_0_class_21_lecture 24) + (= day_1_hour_1_class_21_lecture 24) + (= day_1_hour_2_class_21_lecture 24) + (= day_1_hour_3_class_21_lecture 24) + (= day_1_hour_4_class_21_lecture 24) + (= day_1_hour_5_class_21_lecture 24) + (= day_1_hour_6_class_21_lecture 24) + (= day_1_hour_7_class_21_lecture 24) + (= day_2_hour_0_class_21_lecture 24) + (= day_2_hour_1_class_21_lecture 24) + (= day_2_hour_2_class_21_lecture 24) + (= day_2_hour_3_class_21_lecture 24) + (= day_2_hour_4_class_21_lecture 24) + (= day_2_hour_5_class_21_lecture 24) + (= day_2_hour_6_class_21_lecture 24) + (= day_2_hour_7_class_21_lecture 24) + (= day_3_hour_0_class_21_lecture 24) + (= day_3_hour_1_class_21_lecture 24) + (= day_3_hour_2_class_21_lecture 24) + (= day_3_hour_3_class_21_lecture 24) + (= day_3_hour_4_class_21_lecture 24) + (= day_3_hour_5_class_21_lecture 24) + (= day_3_hour_6_class_21_lecture 24) + (= day_3_hour_7_class_21_lecture 24) + (= day_4_hour_0_class_21_lecture 24) + (= day_4_hour_1_class_21_lecture 24) + (= day_4_hour_2_class_21_lecture 24) + (= day_4_hour_3_class_21_lecture 24) + (= day_4_hour_4_class_21_lecture 24) + (= day_4_hour_5_class_21_lecture 24) + (= day_4_hour_6_class_21_lecture 24) + (= day_4_hour_7_class_21_lecture 24) +) +(xor + (= day_0_hour_0_class_22_lecture 24) + (= day_0_hour_1_class_22_lecture 24) + (= day_0_hour_2_class_22_lecture 24) + (= day_0_hour_3_class_22_lecture 24) + (= day_0_hour_4_class_22_lecture 24) + (= day_0_hour_5_class_22_lecture 24) + (= day_0_hour_6_class_22_lecture 24) + (= day_0_hour_7_class_22_lecture 24) + (= day_1_hour_0_class_22_lecture 24) + (= day_1_hour_1_class_22_lecture 24) + (= day_1_hour_2_class_22_lecture 24) + (= day_1_hour_3_class_22_lecture 24) + (= day_1_hour_4_class_22_lecture 24) + (= day_1_hour_5_class_22_lecture 24) + (= day_1_hour_6_class_22_lecture 24) + (= day_1_hour_7_class_22_lecture 24) + (= day_2_hour_0_class_22_lecture 24) + (= day_2_hour_1_class_22_lecture 24) + (= day_2_hour_2_class_22_lecture 24) + (= day_2_hour_3_class_22_lecture 24) + (= day_2_hour_4_class_22_lecture 24) + (= day_2_hour_5_class_22_lecture 24) + (= day_2_hour_6_class_22_lecture 24) + (= day_2_hour_7_class_22_lecture 24) + (= day_3_hour_0_class_22_lecture 24) + (= day_3_hour_1_class_22_lecture 24) + (= day_3_hour_2_class_22_lecture 24) + (= day_3_hour_3_class_22_lecture 24) + (= day_3_hour_4_class_22_lecture 24) + (= day_3_hour_5_class_22_lecture 24) + (= day_3_hour_6_class_22_lecture 24) + (= day_3_hour_7_class_22_lecture 24) + (= day_4_hour_0_class_22_lecture 24) + (= day_4_hour_1_class_22_lecture 24) + (= day_4_hour_2_class_22_lecture 24) + (= day_4_hour_3_class_22_lecture 24) + (= day_4_hour_4_class_22_lecture 24) + (= day_4_hour_5_class_22_lecture 24) + (= day_4_hour_6_class_22_lecture 24) + (= day_4_hour_7_class_22_lecture 24) +) +(xor + (= day_0_hour_0_class_23_lecture 24) + (= day_0_hour_1_class_23_lecture 24) + (= day_0_hour_2_class_23_lecture 24) + (= day_0_hour_3_class_23_lecture 24) + (= day_0_hour_4_class_23_lecture 24) + (= day_0_hour_5_class_23_lecture 24) + (= day_0_hour_6_class_23_lecture 24) + (= day_0_hour_7_class_23_lecture 24) + (= day_1_hour_0_class_23_lecture 24) + (= day_1_hour_1_class_23_lecture 24) + (= day_1_hour_2_class_23_lecture 24) + (= day_1_hour_3_class_23_lecture 24) + (= day_1_hour_4_class_23_lecture 24) + (= day_1_hour_5_class_23_lecture 24) + (= day_1_hour_6_class_23_lecture 24) + (= day_1_hour_7_class_23_lecture 24) + (= day_2_hour_0_class_23_lecture 24) + (= day_2_hour_1_class_23_lecture 24) + (= day_2_hour_2_class_23_lecture 24) + (= day_2_hour_3_class_23_lecture 24) + (= day_2_hour_4_class_23_lecture 24) + (= day_2_hour_5_class_23_lecture 24) + (= day_2_hour_6_class_23_lecture 24) + (= day_2_hour_7_class_23_lecture 24) + (= day_3_hour_0_class_23_lecture 24) + (= day_3_hour_1_class_23_lecture 24) + (= day_3_hour_2_class_23_lecture 24) + (= day_3_hour_3_class_23_lecture 24) + (= day_3_hour_4_class_23_lecture 24) + (= day_3_hour_5_class_23_lecture 24) + (= day_3_hour_6_class_23_lecture 24) + (= day_3_hour_7_class_23_lecture 24) + (= day_4_hour_0_class_23_lecture 24) + (= day_4_hour_1_class_23_lecture 24) + (= day_4_hour_2_class_23_lecture 24) + (= day_4_hour_3_class_23_lecture 24) + (= day_4_hour_4_class_23_lecture 24) + (= day_4_hour_5_class_23_lecture 24) + (= day_4_hour_6_class_23_lecture 24) + (= day_4_hour_7_class_23_lecture 24) +) +(xor + (= day_0_hour_0_class_24_lecture 24) + (= day_0_hour_1_class_24_lecture 24) + (= day_0_hour_2_class_24_lecture 24) + (= day_0_hour_3_class_24_lecture 24) + (= day_0_hour_4_class_24_lecture 24) + (= day_0_hour_5_class_24_lecture 24) + (= day_0_hour_6_class_24_lecture 24) + (= day_0_hour_7_class_24_lecture 24) + (= day_1_hour_0_class_24_lecture 24) + (= day_1_hour_1_class_24_lecture 24) + (= day_1_hour_2_class_24_lecture 24) + (= day_1_hour_3_class_24_lecture 24) + (= day_1_hour_4_class_24_lecture 24) + (= day_1_hour_5_class_24_lecture 24) + (= day_1_hour_6_class_24_lecture 24) + (= day_1_hour_7_class_24_lecture 24) + (= day_2_hour_0_class_24_lecture 24) + (= day_2_hour_1_class_24_lecture 24) + (= day_2_hour_2_class_24_lecture 24) + (= day_2_hour_3_class_24_lecture 24) + (= day_2_hour_4_class_24_lecture 24) + (= day_2_hour_5_class_24_lecture 24) + (= day_2_hour_6_class_24_lecture 24) + (= day_2_hour_7_class_24_lecture 24) + (= day_3_hour_0_class_24_lecture 24) + (= day_3_hour_1_class_24_lecture 24) + (= day_3_hour_2_class_24_lecture 24) + (= day_3_hour_3_class_24_lecture 24) + (= day_3_hour_4_class_24_lecture 24) + (= day_3_hour_5_class_24_lecture 24) + (= day_3_hour_6_class_24_lecture 24) + (= day_3_hour_7_class_24_lecture 24) + (= day_4_hour_0_class_24_lecture 24) + (= day_4_hour_1_class_24_lecture 24) + (= day_4_hour_2_class_24_lecture 24) + (= day_4_hour_3_class_24_lecture 24) + (= day_4_hour_4_class_24_lecture 24) + (= day_4_hour_5_class_24_lecture 24) + (= day_4_hour_6_class_24_lecture 24) + (= day_4_hour_7_class_24_lecture 24) +) +(xor + (= day_0_hour_0_class_0_lecture 25) + (= day_0_hour_1_class_0_lecture 25) + (= day_0_hour_2_class_0_lecture 25) + (= day_0_hour_3_class_0_lecture 25) + (= day_0_hour_4_class_0_lecture 25) + (= day_0_hour_5_class_0_lecture 25) + (= day_0_hour_6_class_0_lecture 25) + (= day_0_hour_7_class_0_lecture 25) + (= day_1_hour_0_class_0_lecture 25) + (= day_1_hour_1_class_0_lecture 25) + (= day_1_hour_2_class_0_lecture 25) + (= day_1_hour_3_class_0_lecture 25) + (= day_1_hour_4_class_0_lecture 25) + (= day_1_hour_5_class_0_lecture 25) + (= day_1_hour_6_class_0_lecture 25) + (= day_1_hour_7_class_0_lecture 25) + (= day_2_hour_0_class_0_lecture 25) + (= day_2_hour_1_class_0_lecture 25) + (= day_2_hour_2_class_0_lecture 25) + (= day_2_hour_3_class_0_lecture 25) + (= day_2_hour_4_class_0_lecture 25) + (= day_2_hour_5_class_0_lecture 25) + (= day_2_hour_6_class_0_lecture 25) + (= day_2_hour_7_class_0_lecture 25) + (= day_3_hour_0_class_0_lecture 25) + (= day_3_hour_1_class_0_lecture 25) + (= day_3_hour_2_class_0_lecture 25) + (= day_3_hour_3_class_0_lecture 25) + (= day_3_hour_4_class_0_lecture 25) + (= day_3_hour_5_class_0_lecture 25) + (= day_3_hour_6_class_0_lecture 25) + (= day_3_hour_7_class_0_lecture 25) + (= day_4_hour_0_class_0_lecture 25) + (= day_4_hour_1_class_0_lecture 25) + (= day_4_hour_2_class_0_lecture 25) + (= day_4_hour_3_class_0_lecture 25) + (= day_4_hour_4_class_0_lecture 25) + (= day_4_hour_5_class_0_lecture 25) + (= day_4_hour_6_class_0_lecture 25) + (= day_4_hour_7_class_0_lecture 25) +) +(xor + (= day_0_hour_0_class_1_lecture 25) + (= day_0_hour_1_class_1_lecture 25) + (= day_0_hour_2_class_1_lecture 25) + (= day_0_hour_3_class_1_lecture 25) + (= day_0_hour_4_class_1_lecture 25) + (= day_0_hour_5_class_1_lecture 25) + (= day_0_hour_6_class_1_lecture 25) + (= day_0_hour_7_class_1_lecture 25) + (= day_1_hour_0_class_1_lecture 25) + (= day_1_hour_1_class_1_lecture 25) + (= day_1_hour_2_class_1_lecture 25) + (= day_1_hour_3_class_1_lecture 25) + (= day_1_hour_4_class_1_lecture 25) + (= day_1_hour_5_class_1_lecture 25) + (= day_1_hour_6_class_1_lecture 25) + (= day_1_hour_7_class_1_lecture 25) + (= day_2_hour_0_class_1_lecture 25) + (= day_2_hour_1_class_1_lecture 25) + (= day_2_hour_2_class_1_lecture 25) + (= day_2_hour_3_class_1_lecture 25) + (= day_2_hour_4_class_1_lecture 25) + (= day_2_hour_5_class_1_lecture 25) + (= day_2_hour_6_class_1_lecture 25) + (= day_2_hour_7_class_1_lecture 25) + (= day_3_hour_0_class_1_lecture 25) + (= day_3_hour_1_class_1_lecture 25) + (= day_3_hour_2_class_1_lecture 25) + (= day_3_hour_3_class_1_lecture 25) + (= day_3_hour_4_class_1_lecture 25) + (= day_3_hour_5_class_1_lecture 25) + (= day_3_hour_6_class_1_lecture 25) + (= day_3_hour_7_class_1_lecture 25) + (= day_4_hour_0_class_1_lecture 25) + (= day_4_hour_1_class_1_lecture 25) + (= day_4_hour_2_class_1_lecture 25) + (= day_4_hour_3_class_1_lecture 25) + (= day_4_hour_4_class_1_lecture 25) + (= day_4_hour_5_class_1_lecture 25) + (= day_4_hour_6_class_1_lecture 25) + (= day_4_hour_7_class_1_lecture 25) +) +(xor + (= day_0_hour_0_class_2_lecture 25) + (= day_0_hour_1_class_2_lecture 25) + (= day_0_hour_2_class_2_lecture 25) + (= day_0_hour_3_class_2_lecture 25) + (= day_0_hour_4_class_2_lecture 25) + (= day_0_hour_5_class_2_lecture 25) + (= day_0_hour_6_class_2_lecture 25) + (= day_0_hour_7_class_2_lecture 25) + (= day_1_hour_0_class_2_lecture 25) + (= day_1_hour_1_class_2_lecture 25) + (= day_1_hour_2_class_2_lecture 25) + (= day_1_hour_3_class_2_lecture 25) + (= day_1_hour_4_class_2_lecture 25) + (= day_1_hour_5_class_2_lecture 25) + (= day_1_hour_6_class_2_lecture 25) + (= day_1_hour_7_class_2_lecture 25) + (= day_2_hour_0_class_2_lecture 25) + (= day_2_hour_1_class_2_lecture 25) + (= day_2_hour_2_class_2_lecture 25) + (= day_2_hour_3_class_2_lecture 25) + (= day_2_hour_4_class_2_lecture 25) + (= day_2_hour_5_class_2_lecture 25) + (= day_2_hour_6_class_2_lecture 25) + (= day_2_hour_7_class_2_lecture 25) + (= day_3_hour_0_class_2_lecture 25) + (= day_3_hour_1_class_2_lecture 25) + (= day_3_hour_2_class_2_lecture 25) + (= day_3_hour_3_class_2_lecture 25) + (= day_3_hour_4_class_2_lecture 25) + (= day_3_hour_5_class_2_lecture 25) + (= day_3_hour_6_class_2_lecture 25) + (= day_3_hour_7_class_2_lecture 25) + (= day_4_hour_0_class_2_lecture 25) + (= day_4_hour_1_class_2_lecture 25) + (= day_4_hour_2_class_2_lecture 25) + (= day_4_hour_3_class_2_lecture 25) + (= day_4_hour_4_class_2_lecture 25) + (= day_4_hour_5_class_2_lecture 25) + (= day_4_hour_6_class_2_lecture 25) + (= day_4_hour_7_class_2_lecture 25) +) +(xor + (= day_0_hour_0_class_3_lecture 25) + (= day_0_hour_1_class_3_lecture 25) + (= day_0_hour_2_class_3_lecture 25) + (= day_0_hour_3_class_3_lecture 25) + (= day_0_hour_4_class_3_lecture 25) + (= day_0_hour_5_class_3_lecture 25) + (= day_0_hour_6_class_3_lecture 25) + (= day_0_hour_7_class_3_lecture 25) + (= day_1_hour_0_class_3_lecture 25) + (= day_1_hour_1_class_3_lecture 25) + (= day_1_hour_2_class_3_lecture 25) + (= day_1_hour_3_class_3_lecture 25) + (= day_1_hour_4_class_3_lecture 25) + (= day_1_hour_5_class_3_lecture 25) + (= day_1_hour_6_class_3_lecture 25) + (= day_1_hour_7_class_3_lecture 25) + (= day_2_hour_0_class_3_lecture 25) + (= day_2_hour_1_class_3_lecture 25) + (= day_2_hour_2_class_3_lecture 25) + (= day_2_hour_3_class_3_lecture 25) + (= day_2_hour_4_class_3_lecture 25) + (= day_2_hour_5_class_3_lecture 25) + (= day_2_hour_6_class_3_lecture 25) + (= day_2_hour_7_class_3_lecture 25) + (= day_3_hour_0_class_3_lecture 25) + (= day_3_hour_1_class_3_lecture 25) + (= day_3_hour_2_class_3_lecture 25) + (= day_3_hour_3_class_3_lecture 25) + (= day_3_hour_4_class_3_lecture 25) + (= day_3_hour_5_class_3_lecture 25) + (= day_3_hour_6_class_3_lecture 25) + (= day_3_hour_7_class_3_lecture 25) + (= day_4_hour_0_class_3_lecture 25) + (= day_4_hour_1_class_3_lecture 25) + (= day_4_hour_2_class_3_lecture 25) + (= day_4_hour_3_class_3_lecture 25) + (= day_4_hour_4_class_3_lecture 25) + (= day_4_hour_5_class_3_lecture 25) + (= day_4_hour_6_class_3_lecture 25) + (= day_4_hour_7_class_3_lecture 25) +) +(xor + (= day_0_hour_0_class_4_lecture 25) + (= day_0_hour_1_class_4_lecture 25) + (= day_0_hour_2_class_4_lecture 25) + (= day_0_hour_3_class_4_lecture 25) + (= day_0_hour_4_class_4_lecture 25) + (= day_0_hour_5_class_4_lecture 25) + (= day_0_hour_6_class_4_lecture 25) + (= day_0_hour_7_class_4_lecture 25) + (= day_1_hour_0_class_4_lecture 25) + (= day_1_hour_1_class_4_lecture 25) + (= day_1_hour_2_class_4_lecture 25) + (= day_1_hour_3_class_4_lecture 25) + (= day_1_hour_4_class_4_lecture 25) + (= day_1_hour_5_class_4_lecture 25) + (= day_1_hour_6_class_4_lecture 25) + (= day_1_hour_7_class_4_lecture 25) + (= day_2_hour_0_class_4_lecture 25) + (= day_2_hour_1_class_4_lecture 25) + (= day_2_hour_2_class_4_lecture 25) + (= day_2_hour_3_class_4_lecture 25) + (= day_2_hour_4_class_4_lecture 25) + (= day_2_hour_5_class_4_lecture 25) + (= day_2_hour_6_class_4_lecture 25) + (= day_2_hour_7_class_4_lecture 25) + (= day_3_hour_0_class_4_lecture 25) + (= day_3_hour_1_class_4_lecture 25) + (= day_3_hour_2_class_4_lecture 25) + (= day_3_hour_3_class_4_lecture 25) + (= day_3_hour_4_class_4_lecture 25) + (= day_3_hour_5_class_4_lecture 25) + (= day_3_hour_6_class_4_lecture 25) + (= day_3_hour_7_class_4_lecture 25) + (= day_4_hour_0_class_4_lecture 25) + (= day_4_hour_1_class_4_lecture 25) + (= day_4_hour_2_class_4_lecture 25) + (= day_4_hour_3_class_4_lecture 25) + (= day_4_hour_4_class_4_lecture 25) + (= day_4_hour_5_class_4_lecture 25) + (= day_4_hour_6_class_4_lecture 25) + (= day_4_hour_7_class_4_lecture 25) +) +(xor + (= day_0_hour_0_class_5_lecture 25) + (= day_0_hour_1_class_5_lecture 25) + (= day_0_hour_2_class_5_lecture 25) + (= day_0_hour_3_class_5_lecture 25) + (= day_0_hour_4_class_5_lecture 25) + (= day_0_hour_5_class_5_lecture 25) + (= day_0_hour_6_class_5_lecture 25) + (= day_0_hour_7_class_5_lecture 25) + (= day_1_hour_0_class_5_lecture 25) + (= day_1_hour_1_class_5_lecture 25) + (= day_1_hour_2_class_5_lecture 25) + (= day_1_hour_3_class_5_lecture 25) + (= day_1_hour_4_class_5_lecture 25) + (= day_1_hour_5_class_5_lecture 25) + (= day_1_hour_6_class_5_lecture 25) + (= day_1_hour_7_class_5_lecture 25) + (= day_2_hour_0_class_5_lecture 25) + (= day_2_hour_1_class_5_lecture 25) + (= day_2_hour_2_class_5_lecture 25) + (= day_2_hour_3_class_5_lecture 25) + (= day_2_hour_4_class_5_lecture 25) + (= day_2_hour_5_class_5_lecture 25) + (= day_2_hour_6_class_5_lecture 25) + (= day_2_hour_7_class_5_lecture 25) + (= day_3_hour_0_class_5_lecture 25) + (= day_3_hour_1_class_5_lecture 25) + (= day_3_hour_2_class_5_lecture 25) + (= day_3_hour_3_class_5_lecture 25) + (= day_3_hour_4_class_5_lecture 25) + (= day_3_hour_5_class_5_lecture 25) + (= day_3_hour_6_class_5_lecture 25) + (= day_3_hour_7_class_5_lecture 25) + (= day_4_hour_0_class_5_lecture 25) + (= day_4_hour_1_class_5_lecture 25) + (= day_4_hour_2_class_5_lecture 25) + (= day_4_hour_3_class_5_lecture 25) + (= day_4_hour_4_class_5_lecture 25) + (= day_4_hour_5_class_5_lecture 25) + (= day_4_hour_6_class_5_lecture 25) + (= day_4_hour_7_class_5_lecture 25) +) +(xor + (= day_0_hour_0_class_6_lecture 25) + (= day_0_hour_1_class_6_lecture 25) + (= day_0_hour_2_class_6_lecture 25) + (= day_0_hour_3_class_6_lecture 25) + (= day_0_hour_4_class_6_lecture 25) + (= day_0_hour_5_class_6_lecture 25) + (= day_0_hour_6_class_6_lecture 25) + (= day_0_hour_7_class_6_lecture 25) + (= day_1_hour_0_class_6_lecture 25) + (= day_1_hour_1_class_6_lecture 25) + (= day_1_hour_2_class_6_lecture 25) + (= day_1_hour_3_class_6_lecture 25) + (= day_1_hour_4_class_6_lecture 25) + (= day_1_hour_5_class_6_lecture 25) + (= day_1_hour_6_class_6_lecture 25) + (= day_1_hour_7_class_6_lecture 25) + (= day_2_hour_0_class_6_lecture 25) + (= day_2_hour_1_class_6_lecture 25) + (= day_2_hour_2_class_6_lecture 25) + (= day_2_hour_3_class_6_lecture 25) + (= day_2_hour_4_class_6_lecture 25) + (= day_2_hour_5_class_6_lecture 25) + (= day_2_hour_6_class_6_lecture 25) + (= day_2_hour_7_class_6_lecture 25) + (= day_3_hour_0_class_6_lecture 25) + (= day_3_hour_1_class_6_lecture 25) + (= day_3_hour_2_class_6_lecture 25) + (= day_3_hour_3_class_6_lecture 25) + (= day_3_hour_4_class_6_lecture 25) + (= day_3_hour_5_class_6_lecture 25) + (= day_3_hour_6_class_6_lecture 25) + (= day_3_hour_7_class_6_lecture 25) + (= day_4_hour_0_class_6_lecture 25) + (= day_4_hour_1_class_6_lecture 25) + (= day_4_hour_2_class_6_lecture 25) + (= day_4_hour_3_class_6_lecture 25) + (= day_4_hour_4_class_6_lecture 25) + (= day_4_hour_5_class_6_lecture 25) + (= day_4_hour_6_class_6_lecture 25) + (= day_4_hour_7_class_6_lecture 25) +) +(xor + (= day_0_hour_0_class_7_lecture 25) + (= day_0_hour_1_class_7_lecture 25) + (= day_0_hour_2_class_7_lecture 25) + (= day_0_hour_3_class_7_lecture 25) + (= day_0_hour_4_class_7_lecture 25) + (= day_0_hour_5_class_7_lecture 25) + (= day_0_hour_6_class_7_lecture 25) + (= day_0_hour_7_class_7_lecture 25) + (= day_1_hour_0_class_7_lecture 25) + (= day_1_hour_1_class_7_lecture 25) + (= day_1_hour_2_class_7_lecture 25) + (= day_1_hour_3_class_7_lecture 25) + (= day_1_hour_4_class_7_lecture 25) + (= day_1_hour_5_class_7_lecture 25) + (= day_1_hour_6_class_7_lecture 25) + (= day_1_hour_7_class_7_lecture 25) + (= day_2_hour_0_class_7_lecture 25) + (= day_2_hour_1_class_7_lecture 25) + (= day_2_hour_2_class_7_lecture 25) + (= day_2_hour_3_class_7_lecture 25) + (= day_2_hour_4_class_7_lecture 25) + (= day_2_hour_5_class_7_lecture 25) + (= day_2_hour_6_class_7_lecture 25) + (= day_2_hour_7_class_7_lecture 25) + (= day_3_hour_0_class_7_lecture 25) + (= day_3_hour_1_class_7_lecture 25) + (= day_3_hour_2_class_7_lecture 25) + (= day_3_hour_3_class_7_lecture 25) + (= day_3_hour_4_class_7_lecture 25) + (= day_3_hour_5_class_7_lecture 25) + (= day_3_hour_6_class_7_lecture 25) + (= day_3_hour_7_class_7_lecture 25) + (= day_4_hour_0_class_7_lecture 25) + (= day_4_hour_1_class_7_lecture 25) + (= day_4_hour_2_class_7_lecture 25) + (= day_4_hour_3_class_7_lecture 25) + (= day_4_hour_4_class_7_lecture 25) + (= day_4_hour_5_class_7_lecture 25) + (= day_4_hour_6_class_7_lecture 25) + (= day_4_hour_7_class_7_lecture 25) +) +(xor + (= day_0_hour_0_class_8_lecture 25) + (= day_0_hour_1_class_8_lecture 25) + (= day_0_hour_2_class_8_lecture 25) + (= day_0_hour_3_class_8_lecture 25) + (= day_0_hour_4_class_8_lecture 25) + (= day_0_hour_5_class_8_lecture 25) + (= day_0_hour_6_class_8_lecture 25) + (= day_0_hour_7_class_8_lecture 25) + (= day_1_hour_0_class_8_lecture 25) + (= day_1_hour_1_class_8_lecture 25) + (= day_1_hour_2_class_8_lecture 25) + (= day_1_hour_3_class_8_lecture 25) + (= day_1_hour_4_class_8_lecture 25) + (= day_1_hour_5_class_8_lecture 25) + (= day_1_hour_6_class_8_lecture 25) + (= day_1_hour_7_class_8_lecture 25) + (= day_2_hour_0_class_8_lecture 25) + (= day_2_hour_1_class_8_lecture 25) + (= day_2_hour_2_class_8_lecture 25) + (= day_2_hour_3_class_8_lecture 25) + (= day_2_hour_4_class_8_lecture 25) + (= day_2_hour_5_class_8_lecture 25) + (= day_2_hour_6_class_8_lecture 25) + (= day_2_hour_7_class_8_lecture 25) + (= day_3_hour_0_class_8_lecture 25) + (= day_3_hour_1_class_8_lecture 25) + (= day_3_hour_2_class_8_lecture 25) + (= day_3_hour_3_class_8_lecture 25) + (= day_3_hour_4_class_8_lecture 25) + (= day_3_hour_5_class_8_lecture 25) + (= day_3_hour_6_class_8_lecture 25) + (= day_3_hour_7_class_8_lecture 25) + (= day_4_hour_0_class_8_lecture 25) + (= day_4_hour_1_class_8_lecture 25) + (= day_4_hour_2_class_8_lecture 25) + (= day_4_hour_3_class_8_lecture 25) + (= day_4_hour_4_class_8_lecture 25) + (= day_4_hour_5_class_8_lecture 25) + (= day_4_hour_6_class_8_lecture 25) + (= day_4_hour_7_class_8_lecture 25) +) +(xor + (= day_0_hour_0_class_9_lecture 25) + (= day_0_hour_1_class_9_lecture 25) + (= day_0_hour_2_class_9_lecture 25) + (= day_0_hour_3_class_9_lecture 25) + (= day_0_hour_4_class_9_lecture 25) + (= day_0_hour_5_class_9_lecture 25) + (= day_0_hour_6_class_9_lecture 25) + (= day_0_hour_7_class_9_lecture 25) + (= day_1_hour_0_class_9_lecture 25) + (= day_1_hour_1_class_9_lecture 25) + (= day_1_hour_2_class_9_lecture 25) + (= day_1_hour_3_class_9_lecture 25) + (= day_1_hour_4_class_9_lecture 25) + (= day_1_hour_5_class_9_lecture 25) + (= day_1_hour_6_class_9_lecture 25) + (= day_1_hour_7_class_9_lecture 25) + (= day_2_hour_0_class_9_lecture 25) + (= day_2_hour_1_class_9_lecture 25) + (= day_2_hour_2_class_9_lecture 25) + (= day_2_hour_3_class_9_lecture 25) + (= day_2_hour_4_class_9_lecture 25) + (= day_2_hour_5_class_9_lecture 25) + (= day_2_hour_6_class_9_lecture 25) + (= day_2_hour_7_class_9_lecture 25) + (= day_3_hour_0_class_9_lecture 25) + (= day_3_hour_1_class_9_lecture 25) + (= day_3_hour_2_class_9_lecture 25) + (= day_3_hour_3_class_9_lecture 25) + (= day_3_hour_4_class_9_lecture 25) + (= day_3_hour_5_class_9_lecture 25) + (= day_3_hour_6_class_9_lecture 25) + (= day_3_hour_7_class_9_lecture 25) + (= day_4_hour_0_class_9_lecture 25) + (= day_4_hour_1_class_9_lecture 25) + (= day_4_hour_2_class_9_lecture 25) + (= day_4_hour_3_class_9_lecture 25) + (= day_4_hour_4_class_9_lecture 25) + (= day_4_hour_5_class_9_lecture 25) + (= day_4_hour_6_class_9_lecture 25) + (= day_4_hour_7_class_9_lecture 25) +) +(xor + (= day_0_hour_0_class_10_lecture 25) + (= day_0_hour_1_class_10_lecture 25) + (= day_0_hour_2_class_10_lecture 25) + (= day_0_hour_3_class_10_lecture 25) + (= day_0_hour_4_class_10_lecture 25) + (= day_0_hour_5_class_10_lecture 25) + (= day_0_hour_6_class_10_lecture 25) + (= day_0_hour_7_class_10_lecture 25) + (= day_1_hour_0_class_10_lecture 25) + (= day_1_hour_1_class_10_lecture 25) + (= day_1_hour_2_class_10_lecture 25) + (= day_1_hour_3_class_10_lecture 25) + (= day_1_hour_4_class_10_lecture 25) + (= day_1_hour_5_class_10_lecture 25) + (= day_1_hour_6_class_10_lecture 25) + (= day_1_hour_7_class_10_lecture 25) + (= day_2_hour_0_class_10_lecture 25) + (= day_2_hour_1_class_10_lecture 25) + (= day_2_hour_2_class_10_lecture 25) + (= day_2_hour_3_class_10_lecture 25) + (= day_2_hour_4_class_10_lecture 25) + (= day_2_hour_5_class_10_lecture 25) + (= day_2_hour_6_class_10_lecture 25) + (= day_2_hour_7_class_10_lecture 25) + (= day_3_hour_0_class_10_lecture 25) + (= day_3_hour_1_class_10_lecture 25) + (= day_3_hour_2_class_10_lecture 25) + (= day_3_hour_3_class_10_lecture 25) + (= day_3_hour_4_class_10_lecture 25) + (= day_3_hour_5_class_10_lecture 25) + (= day_3_hour_6_class_10_lecture 25) + (= day_3_hour_7_class_10_lecture 25) + (= day_4_hour_0_class_10_lecture 25) + (= day_4_hour_1_class_10_lecture 25) + (= day_4_hour_2_class_10_lecture 25) + (= day_4_hour_3_class_10_lecture 25) + (= day_4_hour_4_class_10_lecture 25) + (= day_4_hour_5_class_10_lecture 25) + (= day_4_hour_6_class_10_lecture 25) + (= day_4_hour_7_class_10_lecture 25) +) +(xor + (= day_0_hour_0_class_11_lecture 25) + (= day_0_hour_1_class_11_lecture 25) + (= day_0_hour_2_class_11_lecture 25) + (= day_0_hour_3_class_11_lecture 25) + (= day_0_hour_4_class_11_lecture 25) + (= day_0_hour_5_class_11_lecture 25) + (= day_0_hour_6_class_11_lecture 25) + (= day_0_hour_7_class_11_lecture 25) + (= day_1_hour_0_class_11_lecture 25) + (= day_1_hour_1_class_11_lecture 25) + (= day_1_hour_2_class_11_lecture 25) + (= day_1_hour_3_class_11_lecture 25) + (= day_1_hour_4_class_11_lecture 25) + (= day_1_hour_5_class_11_lecture 25) + (= day_1_hour_6_class_11_lecture 25) + (= day_1_hour_7_class_11_lecture 25) + (= day_2_hour_0_class_11_lecture 25) + (= day_2_hour_1_class_11_lecture 25) + (= day_2_hour_2_class_11_lecture 25) + (= day_2_hour_3_class_11_lecture 25) + (= day_2_hour_4_class_11_lecture 25) + (= day_2_hour_5_class_11_lecture 25) + (= day_2_hour_6_class_11_lecture 25) + (= day_2_hour_7_class_11_lecture 25) + (= day_3_hour_0_class_11_lecture 25) + (= day_3_hour_1_class_11_lecture 25) + (= day_3_hour_2_class_11_lecture 25) + (= day_3_hour_3_class_11_lecture 25) + (= day_3_hour_4_class_11_lecture 25) + (= day_3_hour_5_class_11_lecture 25) + (= day_3_hour_6_class_11_lecture 25) + (= day_3_hour_7_class_11_lecture 25) + (= day_4_hour_0_class_11_lecture 25) + (= day_4_hour_1_class_11_lecture 25) + (= day_4_hour_2_class_11_lecture 25) + (= day_4_hour_3_class_11_lecture 25) + (= day_4_hour_4_class_11_lecture 25) + (= day_4_hour_5_class_11_lecture 25) + (= day_4_hour_6_class_11_lecture 25) + (= day_4_hour_7_class_11_lecture 25) +) +(xor + (= day_0_hour_0_class_12_lecture 25) + (= day_0_hour_1_class_12_lecture 25) + (= day_0_hour_2_class_12_lecture 25) + (= day_0_hour_3_class_12_lecture 25) + (= day_0_hour_4_class_12_lecture 25) + (= day_0_hour_5_class_12_lecture 25) + (= day_0_hour_6_class_12_lecture 25) + (= day_0_hour_7_class_12_lecture 25) + (= day_1_hour_0_class_12_lecture 25) + (= day_1_hour_1_class_12_lecture 25) + (= day_1_hour_2_class_12_lecture 25) + (= day_1_hour_3_class_12_lecture 25) + (= day_1_hour_4_class_12_lecture 25) + (= day_1_hour_5_class_12_lecture 25) + (= day_1_hour_6_class_12_lecture 25) + (= day_1_hour_7_class_12_lecture 25) + (= day_2_hour_0_class_12_lecture 25) + (= day_2_hour_1_class_12_lecture 25) + (= day_2_hour_2_class_12_lecture 25) + (= day_2_hour_3_class_12_lecture 25) + (= day_2_hour_4_class_12_lecture 25) + (= day_2_hour_5_class_12_lecture 25) + (= day_2_hour_6_class_12_lecture 25) + (= day_2_hour_7_class_12_lecture 25) + (= day_3_hour_0_class_12_lecture 25) + (= day_3_hour_1_class_12_lecture 25) + (= day_3_hour_2_class_12_lecture 25) + (= day_3_hour_3_class_12_lecture 25) + (= day_3_hour_4_class_12_lecture 25) + (= day_3_hour_5_class_12_lecture 25) + (= day_3_hour_6_class_12_lecture 25) + (= day_3_hour_7_class_12_lecture 25) + (= day_4_hour_0_class_12_lecture 25) + (= day_4_hour_1_class_12_lecture 25) + (= day_4_hour_2_class_12_lecture 25) + (= day_4_hour_3_class_12_lecture 25) + (= day_4_hour_4_class_12_lecture 25) + (= day_4_hour_5_class_12_lecture 25) + (= day_4_hour_6_class_12_lecture 25) + (= day_4_hour_7_class_12_lecture 25) +) +(xor + (= day_0_hour_0_class_13_lecture 25) + (= day_0_hour_1_class_13_lecture 25) + (= day_0_hour_2_class_13_lecture 25) + (= day_0_hour_3_class_13_lecture 25) + (= day_0_hour_4_class_13_lecture 25) + (= day_0_hour_5_class_13_lecture 25) + (= day_0_hour_6_class_13_lecture 25) + (= day_0_hour_7_class_13_lecture 25) + (= day_1_hour_0_class_13_lecture 25) + (= day_1_hour_1_class_13_lecture 25) + (= day_1_hour_2_class_13_lecture 25) + (= day_1_hour_3_class_13_lecture 25) + (= day_1_hour_4_class_13_lecture 25) + (= day_1_hour_5_class_13_lecture 25) + (= day_1_hour_6_class_13_lecture 25) + (= day_1_hour_7_class_13_lecture 25) + (= day_2_hour_0_class_13_lecture 25) + (= day_2_hour_1_class_13_lecture 25) + (= day_2_hour_2_class_13_lecture 25) + (= day_2_hour_3_class_13_lecture 25) + (= day_2_hour_4_class_13_lecture 25) + (= day_2_hour_5_class_13_lecture 25) + (= day_2_hour_6_class_13_lecture 25) + (= day_2_hour_7_class_13_lecture 25) + (= day_3_hour_0_class_13_lecture 25) + (= day_3_hour_1_class_13_lecture 25) + (= day_3_hour_2_class_13_lecture 25) + (= day_3_hour_3_class_13_lecture 25) + (= day_3_hour_4_class_13_lecture 25) + (= day_3_hour_5_class_13_lecture 25) + (= day_3_hour_6_class_13_lecture 25) + (= day_3_hour_7_class_13_lecture 25) + (= day_4_hour_0_class_13_lecture 25) + (= day_4_hour_1_class_13_lecture 25) + (= day_4_hour_2_class_13_lecture 25) + (= day_4_hour_3_class_13_lecture 25) + (= day_4_hour_4_class_13_lecture 25) + (= day_4_hour_5_class_13_lecture 25) + (= day_4_hour_6_class_13_lecture 25) + (= day_4_hour_7_class_13_lecture 25) +) +(xor + (= day_0_hour_0_class_14_lecture 25) + (= day_0_hour_1_class_14_lecture 25) + (= day_0_hour_2_class_14_lecture 25) + (= day_0_hour_3_class_14_lecture 25) + (= day_0_hour_4_class_14_lecture 25) + (= day_0_hour_5_class_14_lecture 25) + (= day_0_hour_6_class_14_lecture 25) + (= day_0_hour_7_class_14_lecture 25) + (= day_1_hour_0_class_14_lecture 25) + (= day_1_hour_1_class_14_lecture 25) + (= day_1_hour_2_class_14_lecture 25) + (= day_1_hour_3_class_14_lecture 25) + (= day_1_hour_4_class_14_lecture 25) + (= day_1_hour_5_class_14_lecture 25) + (= day_1_hour_6_class_14_lecture 25) + (= day_1_hour_7_class_14_lecture 25) + (= day_2_hour_0_class_14_lecture 25) + (= day_2_hour_1_class_14_lecture 25) + (= day_2_hour_2_class_14_lecture 25) + (= day_2_hour_3_class_14_lecture 25) + (= day_2_hour_4_class_14_lecture 25) + (= day_2_hour_5_class_14_lecture 25) + (= day_2_hour_6_class_14_lecture 25) + (= day_2_hour_7_class_14_lecture 25) + (= day_3_hour_0_class_14_lecture 25) + (= day_3_hour_1_class_14_lecture 25) + (= day_3_hour_2_class_14_lecture 25) + (= day_3_hour_3_class_14_lecture 25) + (= day_3_hour_4_class_14_lecture 25) + (= day_3_hour_5_class_14_lecture 25) + (= day_3_hour_6_class_14_lecture 25) + (= day_3_hour_7_class_14_lecture 25) + (= day_4_hour_0_class_14_lecture 25) + (= day_4_hour_1_class_14_lecture 25) + (= day_4_hour_2_class_14_lecture 25) + (= day_4_hour_3_class_14_lecture 25) + (= day_4_hour_4_class_14_lecture 25) + (= day_4_hour_5_class_14_lecture 25) + (= day_4_hour_6_class_14_lecture 25) + (= day_4_hour_7_class_14_lecture 25) +) +(xor + (= day_0_hour_0_class_15_lecture 25) + (= day_0_hour_1_class_15_lecture 25) + (= day_0_hour_2_class_15_lecture 25) + (= day_0_hour_3_class_15_lecture 25) + (= day_0_hour_4_class_15_lecture 25) + (= day_0_hour_5_class_15_lecture 25) + (= day_0_hour_6_class_15_lecture 25) + (= day_0_hour_7_class_15_lecture 25) + (= day_1_hour_0_class_15_lecture 25) + (= day_1_hour_1_class_15_lecture 25) + (= day_1_hour_2_class_15_lecture 25) + (= day_1_hour_3_class_15_lecture 25) + (= day_1_hour_4_class_15_lecture 25) + (= day_1_hour_5_class_15_lecture 25) + (= day_1_hour_6_class_15_lecture 25) + (= day_1_hour_7_class_15_lecture 25) + (= day_2_hour_0_class_15_lecture 25) + (= day_2_hour_1_class_15_lecture 25) + (= day_2_hour_2_class_15_lecture 25) + (= day_2_hour_3_class_15_lecture 25) + (= day_2_hour_4_class_15_lecture 25) + (= day_2_hour_5_class_15_lecture 25) + (= day_2_hour_6_class_15_lecture 25) + (= day_2_hour_7_class_15_lecture 25) + (= day_3_hour_0_class_15_lecture 25) + (= day_3_hour_1_class_15_lecture 25) + (= day_3_hour_2_class_15_lecture 25) + (= day_3_hour_3_class_15_lecture 25) + (= day_3_hour_4_class_15_lecture 25) + (= day_3_hour_5_class_15_lecture 25) + (= day_3_hour_6_class_15_lecture 25) + (= day_3_hour_7_class_15_lecture 25) + (= day_4_hour_0_class_15_lecture 25) + (= day_4_hour_1_class_15_lecture 25) + (= day_4_hour_2_class_15_lecture 25) + (= day_4_hour_3_class_15_lecture 25) + (= day_4_hour_4_class_15_lecture 25) + (= day_4_hour_5_class_15_lecture 25) + (= day_4_hour_6_class_15_lecture 25) + (= day_4_hour_7_class_15_lecture 25) +) +(xor + (= day_0_hour_0_class_16_lecture 25) + (= day_0_hour_1_class_16_lecture 25) + (= day_0_hour_2_class_16_lecture 25) + (= day_0_hour_3_class_16_lecture 25) + (= day_0_hour_4_class_16_lecture 25) + (= day_0_hour_5_class_16_lecture 25) + (= day_0_hour_6_class_16_lecture 25) + (= day_0_hour_7_class_16_lecture 25) + (= day_1_hour_0_class_16_lecture 25) + (= day_1_hour_1_class_16_lecture 25) + (= day_1_hour_2_class_16_lecture 25) + (= day_1_hour_3_class_16_lecture 25) + (= day_1_hour_4_class_16_lecture 25) + (= day_1_hour_5_class_16_lecture 25) + (= day_1_hour_6_class_16_lecture 25) + (= day_1_hour_7_class_16_lecture 25) + (= day_2_hour_0_class_16_lecture 25) + (= day_2_hour_1_class_16_lecture 25) + (= day_2_hour_2_class_16_lecture 25) + (= day_2_hour_3_class_16_lecture 25) + (= day_2_hour_4_class_16_lecture 25) + (= day_2_hour_5_class_16_lecture 25) + (= day_2_hour_6_class_16_lecture 25) + (= day_2_hour_7_class_16_lecture 25) + (= day_3_hour_0_class_16_lecture 25) + (= day_3_hour_1_class_16_lecture 25) + (= day_3_hour_2_class_16_lecture 25) + (= day_3_hour_3_class_16_lecture 25) + (= day_3_hour_4_class_16_lecture 25) + (= day_3_hour_5_class_16_lecture 25) + (= day_3_hour_6_class_16_lecture 25) + (= day_3_hour_7_class_16_lecture 25) + (= day_4_hour_0_class_16_lecture 25) + (= day_4_hour_1_class_16_lecture 25) + (= day_4_hour_2_class_16_lecture 25) + (= day_4_hour_3_class_16_lecture 25) + (= day_4_hour_4_class_16_lecture 25) + (= day_4_hour_5_class_16_lecture 25) + (= day_4_hour_6_class_16_lecture 25) + (= day_4_hour_7_class_16_lecture 25) +) +(xor + (= day_0_hour_0_class_17_lecture 25) + (= day_0_hour_1_class_17_lecture 25) + (= day_0_hour_2_class_17_lecture 25) + (= day_0_hour_3_class_17_lecture 25) + (= day_0_hour_4_class_17_lecture 25) + (= day_0_hour_5_class_17_lecture 25) + (= day_0_hour_6_class_17_lecture 25) + (= day_0_hour_7_class_17_lecture 25) + (= day_1_hour_0_class_17_lecture 25) + (= day_1_hour_1_class_17_lecture 25) + (= day_1_hour_2_class_17_lecture 25) + (= day_1_hour_3_class_17_lecture 25) + (= day_1_hour_4_class_17_lecture 25) + (= day_1_hour_5_class_17_lecture 25) + (= day_1_hour_6_class_17_lecture 25) + (= day_1_hour_7_class_17_lecture 25) + (= day_2_hour_0_class_17_lecture 25) + (= day_2_hour_1_class_17_lecture 25) + (= day_2_hour_2_class_17_lecture 25) + (= day_2_hour_3_class_17_lecture 25) + (= day_2_hour_4_class_17_lecture 25) + (= day_2_hour_5_class_17_lecture 25) + (= day_2_hour_6_class_17_lecture 25) + (= day_2_hour_7_class_17_lecture 25) + (= day_3_hour_0_class_17_lecture 25) + (= day_3_hour_1_class_17_lecture 25) + (= day_3_hour_2_class_17_lecture 25) + (= day_3_hour_3_class_17_lecture 25) + (= day_3_hour_4_class_17_lecture 25) + (= day_3_hour_5_class_17_lecture 25) + (= day_3_hour_6_class_17_lecture 25) + (= day_3_hour_7_class_17_lecture 25) + (= day_4_hour_0_class_17_lecture 25) + (= day_4_hour_1_class_17_lecture 25) + (= day_4_hour_2_class_17_lecture 25) + (= day_4_hour_3_class_17_lecture 25) + (= day_4_hour_4_class_17_lecture 25) + (= day_4_hour_5_class_17_lecture 25) + (= day_4_hour_6_class_17_lecture 25) + (= day_4_hour_7_class_17_lecture 25) +) +(xor + (= day_0_hour_0_class_18_lecture 25) + (= day_0_hour_1_class_18_lecture 25) + (= day_0_hour_2_class_18_lecture 25) + (= day_0_hour_3_class_18_lecture 25) + (= day_0_hour_4_class_18_lecture 25) + (= day_0_hour_5_class_18_lecture 25) + (= day_0_hour_6_class_18_lecture 25) + (= day_0_hour_7_class_18_lecture 25) + (= day_1_hour_0_class_18_lecture 25) + (= day_1_hour_1_class_18_lecture 25) + (= day_1_hour_2_class_18_lecture 25) + (= day_1_hour_3_class_18_lecture 25) + (= day_1_hour_4_class_18_lecture 25) + (= day_1_hour_5_class_18_lecture 25) + (= day_1_hour_6_class_18_lecture 25) + (= day_1_hour_7_class_18_lecture 25) + (= day_2_hour_0_class_18_lecture 25) + (= day_2_hour_1_class_18_lecture 25) + (= day_2_hour_2_class_18_lecture 25) + (= day_2_hour_3_class_18_lecture 25) + (= day_2_hour_4_class_18_lecture 25) + (= day_2_hour_5_class_18_lecture 25) + (= day_2_hour_6_class_18_lecture 25) + (= day_2_hour_7_class_18_lecture 25) + (= day_3_hour_0_class_18_lecture 25) + (= day_3_hour_1_class_18_lecture 25) + (= day_3_hour_2_class_18_lecture 25) + (= day_3_hour_3_class_18_lecture 25) + (= day_3_hour_4_class_18_lecture 25) + (= day_3_hour_5_class_18_lecture 25) + (= day_3_hour_6_class_18_lecture 25) + (= day_3_hour_7_class_18_lecture 25) + (= day_4_hour_0_class_18_lecture 25) + (= day_4_hour_1_class_18_lecture 25) + (= day_4_hour_2_class_18_lecture 25) + (= day_4_hour_3_class_18_lecture 25) + (= day_4_hour_4_class_18_lecture 25) + (= day_4_hour_5_class_18_lecture 25) + (= day_4_hour_6_class_18_lecture 25) + (= day_4_hour_7_class_18_lecture 25) +) +(xor + (= day_0_hour_0_class_19_lecture 25) + (= day_0_hour_1_class_19_lecture 25) + (= day_0_hour_2_class_19_lecture 25) + (= day_0_hour_3_class_19_lecture 25) + (= day_0_hour_4_class_19_lecture 25) + (= day_0_hour_5_class_19_lecture 25) + (= day_0_hour_6_class_19_lecture 25) + (= day_0_hour_7_class_19_lecture 25) + (= day_1_hour_0_class_19_lecture 25) + (= day_1_hour_1_class_19_lecture 25) + (= day_1_hour_2_class_19_lecture 25) + (= day_1_hour_3_class_19_lecture 25) + (= day_1_hour_4_class_19_lecture 25) + (= day_1_hour_5_class_19_lecture 25) + (= day_1_hour_6_class_19_lecture 25) + (= day_1_hour_7_class_19_lecture 25) + (= day_2_hour_0_class_19_lecture 25) + (= day_2_hour_1_class_19_lecture 25) + (= day_2_hour_2_class_19_lecture 25) + (= day_2_hour_3_class_19_lecture 25) + (= day_2_hour_4_class_19_lecture 25) + (= day_2_hour_5_class_19_lecture 25) + (= day_2_hour_6_class_19_lecture 25) + (= day_2_hour_7_class_19_lecture 25) + (= day_3_hour_0_class_19_lecture 25) + (= day_3_hour_1_class_19_lecture 25) + (= day_3_hour_2_class_19_lecture 25) + (= day_3_hour_3_class_19_lecture 25) + (= day_3_hour_4_class_19_lecture 25) + (= day_3_hour_5_class_19_lecture 25) + (= day_3_hour_6_class_19_lecture 25) + (= day_3_hour_7_class_19_lecture 25) + (= day_4_hour_0_class_19_lecture 25) + (= day_4_hour_1_class_19_lecture 25) + (= day_4_hour_2_class_19_lecture 25) + (= day_4_hour_3_class_19_lecture 25) + (= day_4_hour_4_class_19_lecture 25) + (= day_4_hour_5_class_19_lecture 25) + (= day_4_hour_6_class_19_lecture 25) + (= day_4_hour_7_class_19_lecture 25) +) +(xor + (= day_0_hour_0_class_20_lecture 25) + (= day_0_hour_1_class_20_lecture 25) + (= day_0_hour_2_class_20_lecture 25) + (= day_0_hour_3_class_20_lecture 25) + (= day_0_hour_4_class_20_lecture 25) + (= day_0_hour_5_class_20_lecture 25) + (= day_0_hour_6_class_20_lecture 25) + (= day_0_hour_7_class_20_lecture 25) + (= day_1_hour_0_class_20_lecture 25) + (= day_1_hour_1_class_20_lecture 25) + (= day_1_hour_2_class_20_lecture 25) + (= day_1_hour_3_class_20_lecture 25) + (= day_1_hour_4_class_20_lecture 25) + (= day_1_hour_5_class_20_lecture 25) + (= day_1_hour_6_class_20_lecture 25) + (= day_1_hour_7_class_20_lecture 25) + (= day_2_hour_0_class_20_lecture 25) + (= day_2_hour_1_class_20_lecture 25) + (= day_2_hour_2_class_20_lecture 25) + (= day_2_hour_3_class_20_lecture 25) + (= day_2_hour_4_class_20_lecture 25) + (= day_2_hour_5_class_20_lecture 25) + (= day_2_hour_6_class_20_lecture 25) + (= day_2_hour_7_class_20_lecture 25) + (= day_3_hour_0_class_20_lecture 25) + (= day_3_hour_1_class_20_lecture 25) + (= day_3_hour_2_class_20_lecture 25) + (= day_3_hour_3_class_20_lecture 25) + (= day_3_hour_4_class_20_lecture 25) + (= day_3_hour_5_class_20_lecture 25) + (= day_3_hour_6_class_20_lecture 25) + (= day_3_hour_7_class_20_lecture 25) + (= day_4_hour_0_class_20_lecture 25) + (= day_4_hour_1_class_20_lecture 25) + (= day_4_hour_2_class_20_lecture 25) + (= day_4_hour_3_class_20_lecture 25) + (= day_4_hour_4_class_20_lecture 25) + (= day_4_hour_5_class_20_lecture 25) + (= day_4_hour_6_class_20_lecture 25) + (= day_4_hour_7_class_20_lecture 25) +) +(xor + (= day_0_hour_0_class_21_lecture 25) + (= day_0_hour_1_class_21_lecture 25) + (= day_0_hour_2_class_21_lecture 25) + (= day_0_hour_3_class_21_lecture 25) + (= day_0_hour_4_class_21_lecture 25) + (= day_0_hour_5_class_21_lecture 25) + (= day_0_hour_6_class_21_lecture 25) + (= day_0_hour_7_class_21_lecture 25) + (= day_1_hour_0_class_21_lecture 25) + (= day_1_hour_1_class_21_lecture 25) + (= day_1_hour_2_class_21_lecture 25) + (= day_1_hour_3_class_21_lecture 25) + (= day_1_hour_4_class_21_lecture 25) + (= day_1_hour_5_class_21_lecture 25) + (= day_1_hour_6_class_21_lecture 25) + (= day_1_hour_7_class_21_lecture 25) + (= day_2_hour_0_class_21_lecture 25) + (= day_2_hour_1_class_21_lecture 25) + (= day_2_hour_2_class_21_lecture 25) + (= day_2_hour_3_class_21_lecture 25) + (= day_2_hour_4_class_21_lecture 25) + (= day_2_hour_5_class_21_lecture 25) + (= day_2_hour_6_class_21_lecture 25) + (= day_2_hour_7_class_21_lecture 25) + (= day_3_hour_0_class_21_lecture 25) + (= day_3_hour_1_class_21_lecture 25) + (= day_3_hour_2_class_21_lecture 25) + (= day_3_hour_3_class_21_lecture 25) + (= day_3_hour_4_class_21_lecture 25) + (= day_3_hour_5_class_21_lecture 25) + (= day_3_hour_6_class_21_lecture 25) + (= day_3_hour_7_class_21_lecture 25) + (= day_4_hour_0_class_21_lecture 25) + (= day_4_hour_1_class_21_lecture 25) + (= day_4_hour_2_class_21_lecture 25) + (= day_4_hour_3_class_21_lecture 25) + (= day_4_hour_4_class_21_lecture 25) + (= day_4_hour_5_class_21_lecture 25) + (= day_4_hour_6_class_21_lecture 25) + (= day_4_hour_7_class_21_lecture 25) +) +(xor + (= day_0_hour_0_class_22_lecture 25) + (= day_0_hour_1_class_22_lecture 25) + (= day_0_hour_2_class_22_lecture 25) + (= day_0_hour_3_class_22_lecture 25) + (= day_0_hour_4_class_22_lecture 25) + (= day_0_hour_5_class_22_lecture 25) + (= day_0_hour_6_class_22_lecture 25) + (= day_0_hour_7_class_22_lecture 25) + (= day_1_hour_0_class_22_lecture 25) + (= day_1_hour_1_class_22_lecture 25) + (= day_1_hour_2_class_22_lecture 25) + (= day_1_hour_3_class_22_lecture 25) + (= day_1_hour_4_class_22_lecture 25) + (= day_1_hour_5_class_22_lecture 25) + (= day_1_hour_6_class_22_lecture 25) + (= day_1_hour_7_class_22_lecture 25) + (= day_2_hour_0_class_22_lecture 25) + (= day_2_hour_1_class_22_lecture 25) + (= day_2_hour_2_class_22_lecture 25) + (= day_2_hour_3_class_22_lecture 25) + (= day_2_hour_4_class_22_lecture 25) + (= day_2_hour_5_class_22_lecture 25) + (= day_2_hour_6_class_22_lecture 25) + (= day_2_hour_7_class_22_lecture 25) + (= day_3_hour_0_class_22_lecture 25) + (= day_3_hour_1_class_22_lecture 25) + (= day_3_hour_2_class_22_lecture 25) + (= day_3_hour_3_class_22_lecture 25) + (= day_3_hour_4_class_22_lecture 25) + (= day_3_hour_5_class_22_lecture 25) + (= day_3_hour_6_class_22_lecture 25) + (= day_3_hour_7_class_22_lecture 25) + (= day_4_hour_0_class_22_lecture 25) + (= day_4_hour_1_class_22_lecture 25) + (= day_4_hour_2_class_22_lecture 25) + (= day_4_hour_3_class_22_lecture 25) + (= day_4_hour_4_class_22_lecture 25) + (= day_4_hour_5_class_22_lecture 25) + (= day_4_hour_6_class_22_lecture 25) + (= day_4_hour_7_class_22_lecture 25) +) +(xor + (= day_0_hour_0_class_23_lecture 25) + (= day_0_hour_1_class_23_lecture 25) + (= day_0_hour_2_class_23_lecture 25) + (= day_0_hour_3_class_23_lecture 25) + (= day_0_hour_4_class_23_lecture 25) + (= day_0_hour_5_class_23_lecture 25) + (= day_0_hour_6_class_23_lecture 25) + (= day_0_hour_7_class_23_lecture 25) + (= day_1_hour_0_class_23_lecture 25) + (= day_1_hour_1_class_23_lecture 25) + (= day_1_hour_2_class_23_lecture 25) + (= day_1_hour_3_class_23_lecture 25) + (= day_1_hour_4_class_23_lecture 25) + (= day_1_hour_5_class_23_lecture 25) + (= day_1_hour_6_class_23_lecture 25) + (= day_1_hour_7_class_23_lecture 25) + (= day_2_hour_0_class_23_lecture 25) + (= day_2_hour_1_class_23_lecture 25) + (= day_2_hour_2_class_23_lecture 25) + (= day_2_hour_3_class_23_lecture 25) + (= day_2_hour_4_class_23_lecture 25) + (= day_2_hour_5_class_23_lecture 25) + (= day_2_hour_6_class_23_lecture 25) + (= day_2_hour_7_class_23_lecture 25) + (= day_3_hour_0_class_23_lecture 25) + (= day_3_hour_1_class_23_lecture 25) + (= day_3_hour_2_class_23_lecture 25) + (= day_3_hour_3_class_23_lecture 25) + (= day_3_hour_4_class_23_lecture 25) + (= day_3_hour_5_class_23_lecture 25) + (= day_3_hour_6_class_23_lecture 25) + (= day_3_hour_7_class_23_lecture 25) + (= day_4_hour_0_class_23_lecture 25) + (= day_4_hour_1_class_23_lecture 25) + (= day_4_hour_2_class_23_lecture 25) + (= day_4_hour_3_class_23_lecture 25) + (= day_4_hour_4_class_23_lecture 25) + (= day_4_hour_5_class_23_lecture 25) + (= day_4_hour_6_class_23_lecture 25) + (= day_4_hour_7_class_23_lecture 25) +) +(xor + (= day_0_hour_0_class_24_lecture 25) + (= day_0_hour_1_class_24_lecture 25) + (= day_0_hour_2_class_24_lecture 25) + (= day_0_hour_3_class_24_lecture 25) + (= day_0_hour_4_class_24_lecture 25) + (= day_0_hour_5_class_24_lecture 25) + (= day_0_hour_6_class_24_lecture 25) + (= day_0_hour_7_class_24_lecture 25) + (= day_1_hour_0_class_24_lecture 25) + (= day_1_hour_1_class_24_lecture 25) + (= day_1_hour_2_class_24_lecture 25) + (= day_1_hour_3_class_24_lecture 25) + (= day_1_hour_4_class_24_lecture 25) + (= day_1_hour_5_class_24_lecture 25) + (= day_1_hour_6_class_24_lecture 25) + (= day_1_hour_7_class_24_lecture 25) + (= day_2_hour_0_class_24_lecture 25) + (= day_2_hour_1_class_24_lecture 25) + (= day_2_hour_2_class_24_lecture 25) + (= day_2_hour_3_class_24_lecture 25) + (= day_2_hour_4_class_24_lecture 25) + (= day_2_hour_5_class_24_lecture 25) + (= day_2_hour_6_class_24_lecture 25) + (= day_2_hour_7_class_24_lecture 25) + (= day_3_hour_0_class_24_lecture 25) + (= day_3_hour_1_class_24_lecture 25) + (= day_3_hour_2_class_24_lecture 25) + (= day_3_hour_3_class_24_lecture 25) + (= day_3_hour_4_class_24_lecture 25) + (= day_3_hour_5_class_24_lecture 25) + (= day_3_hour_6_class_24_lecture 25) + (= day_3_hour_7_class_24_lecture 25) + (= day_4_hour_0_class_24_lecture 25) + (= day_4_hour_1_class_24_lecture 25) + (= day_4_hour_2_class_24_lecture 25) + (= day_4_hour_3_class_24_lecture 25) + (= day_4_hour_4_class_24_lecture 25) + (= day_4_hour_5_class_24_lecture 25) + (= day_4_hour_6_class_24_lecture 25) + (= day_4_hour_7_class_24_lecture 25) +) +(xor + (= day_0_hour_0_class_0_lecture 26) + (= day_0_hour_1_class_0_lecture 26) + (= day_0_hour_2_class_0_lecture 26) + (= day_0_hour_3_class_0_lecture 26) + (= day_0_hour_4_class_0_lecture 26) + (= day_0_hour_5_class_0_lecture 26) + (= day_0_hour_6_class_0_lecture 26) + (= day_0_hour_7_class_0_lecture 26) + (= day_1_hour_0_class_0_lecture 26) + (= day_1_hour_1_class_0_lecture 26) + (= day_1_hour_2_class_0_lecture 26) + (= day_1_hour_3_class_0_lecture 26) + (= day_1_hour_4_class_0_lecture 26) + (= day_1_hour_5_class_0_lecture 26) + (= day_1_hour_6_class_0_lecture 26) + (= day_1_hour_7_class_0_lecture 26) + (= day_2_hour_0_class_0_lecture 26) + (= day_2_hour_1_class_0_lecture 26) + (= day_2_hour_2_class_0_lecture 26) + (= day_2_hour_3_class_0_lecture 26) + (= day_2_hour_4_class_0_lecture 26) + (= day_2_hour_5_class_0_lecture 26) + (= day_2_hour_6_class_0_lecture 26) + (= day_2_hour_7_class_0_lecture 26) + (= day_3_hour_0_class_0_lecture 26) + (= day_3_hour_1_class_0_lecture 26) + (= day_3_hour_2_class_0_lecture 26) + (= day_3_hour_3_class_0_lecture 26) + (= day_3_hour_4_class_0_lecture 26) + (= day_3_hour_5_class_0_lecture 26) + (= day_3_hour_6_class_0_lecture 26) + (= day_3_hour_7_class_0_lecture 26) + (= day_4_hour_0_class_0_lecture 26) + (= day_4_hour_1_class_0_lecture 26) + (= day_4_hour_2_class_0_lecture 26) + (= day_4_hour_3_class_0_lecture 26) + (= day_4_hour_4_class_0_lecture 26) + (= day_4_hour_5_class_0_lecture 26) + (= day_4_hour_6_class_0_lecture 26) + (= day_4_hour_7_class_0_lecture 26) +) +(xor + (= day_0_hour_0_class_1_lecture 26) + (= day_0_hour_1_class_1_lecture 26) + (= day_0_hour_2_class_1_lecture 26) + (= day_0_hour_3_class_1_lecture 26) + (= day_0_hour_4_class_1_lecture 26) + (= day_0_hour_5_class_1_lecture 26) + (= day_0_hour_6_class_1_lecture 26) + (= day_0_hour_7_class_1_lecture 26) + (= day_1_hour_0_class_1_lecture 26) + (= day_1_hour_1_class_1_lecture 26) + (= day_1_hour_2_class_1_lecture 26) + (= day_1_hour_3_class_1_lecture 26) + (= day_1_hour_4_class_1_lecture 26) + (= day_1_hour_5_class_1_lecture 26) + (= day_1_hour_6_class_1_lecture 26) + (= day_1_hour_7_class_1_lecture 26) + (= day_2_hour_0_class_1_lecture 26) + (= day_2_hour_1_class_1_lecture 26) + (= day_2_hour_2_class_1_lecture 26) + (= day_2_hour_3_class_1_lecture 26) + (= day_2_hour_4_class_1_lecture 26) + (= day_2_hour_5_class_1_lecture 26) + (= day_2_hour_6_class_1_lecture 26) + (= day_2_hour_7_class_1_lecture 26) + (= day_3_hour_0_class_1_lecture 26) + (= day_3_hour_1_class_1_lecture 26) + (= day_3_hour_2_class_1_lecture 26) + (= day_3_hour_3_class_1_lecture 26) + (= day_3_hour_4_class_1_lecture 26) + (= day_3_hour_5_class_1_lecture 26) + (= day_3_hour_6_class_1_lecture 26) + (= day_3_hour_7_class_1_lecture 26) + (= day_4_hour_0_class_1_lecture 26) + (= day_4_hour_1_class_1_lecture 26) + (= day_4_hour_2_class_1_lecture 26) + (= day_4_hour_3_class_1_lecture 26) + (= day_4_hour_4_class_1_lecture 26) + (= day_4_hour_5_class_1_lecture 26) + (= day_4_hour_6_class_1_lecture 26) + (= day_4_hour_7_class_1_lecture 26) +) +(xor + (= day_0_hour_0_class_2_lecture 26) + (= day_0_hour_1_class_2_lecture 26) + (= day_0_hour_2_class_2_lecture 26) + (= day_0_hour_3_class_2_lecture 26) + (= day_0_hour_4_class_2_lecture 26) + (= day_0_hour_5_class_2_lecture 26) + (= day_0_hour_6_class_2_lecture 26) + (= day_0_hour_7_class_2_lecture 26) + (= day_1_hour_0_class_2_lecture 26) + (= day_1_hour_1_class_2_lecture 26) + (= day_1_hour_2_class_2_lecture 26) + (= day_1_hour_3_class_2_lecture 26) + (= day_1_hour_4_class_2_lecture 26) + (= day_1_hour_5_class_2_lecture 26) + (= day_1_hour_6_class_2_lecture 26) + (= day_1_hour_7_class_2_lecture 26) + (= day_2_hour_0_class_2_lecture 26) + (= day_2_hour_1_class_2_lecture 26) + (= day_2_hour_2_class_2_lecture 26) + (= day_2_hour_3_class_2_lecture 26) + (= day_2_hour_4_class_2_lecture 26) + (= day_2_hour_5_class_2_lecture 26) + (= day_2_hour_6_class_2_lecture 26) + (= day_2_hour_7_class_2_lecture 26) + (= day_3_hour_0_class_2_lecture 26) + (= day_3_hour_1_class_2_lecture 26) + (= day_3_hour_2_class_2_lecture 26) + (= day_3_hour_3_class_2_lecture 26) + (= day_3_hour_4_class_2_lecture 26) + (= day_3_hour_5_class_2_lecture 26) + (= day_3_hour_6_class_2_lecture 26) + (= day_3_hour_7_class_2_lecture 26) + (= day_4_hour_0_class_2_lecture 26) + (= day_4_hour_1_class_2_lecture 26) + (= day_4_hour_2_class_2_lecture 26) + (= day_4_hour_3_class_2_lecture 26) + (= day_4_hour_4_class_2_lecture 26) + (= day_4_hour_5_class_2_lecture 26) + (= day_4_hour_6_class_2_lecture 26) + (= day_4_hour_7_class_2_lecture 26) +) +(xor + (= day_0_hour_0_class_3_lecture 26) + (= day_0_hour_1_class_3_lecture 26) + (= day_0_hour_2_class_3_lecture 26) + (= day_0_hour_3_class_3_lecture 26) + (= day_0_hour_4_class_3_lecture 26) + (= day_0_hour_5_class_3_lecture 26) + (= day_0_hour_6_class_3_lecture 26) + (= day_0_hour_7_class_3_lecture 26) + (= day_1_hour_0_class_3_lecture 26) + (= day_1_hour_1_class_3_lecture 26) + (= day_1_hour_2_class_3_lecture 26) + (= day_1_hour_3_class_3_lecture 26) + (= day_1_hour_4_class_3_lecture 26) + (= day_1_hour_5_class_3_lecture 26) + (= day_1_hour_6_class_3_lecture 26) + (= day_1_hour_7_class_3_lecture 26) + (= day_2_hour_0_class_3_lecture 26) + (= day_2_hour_1_class_3_lecture 26) + (= day_2_hour_2_class_3_lecture 26) + (= day_2_hour_3_class_3_lecture 26) + (= day_2_hour_4_class_3_lecture 26) + (= day_2_hour_5_class_3_lecture 26) + (= day_2_hour_6_class_3_lecture 26) + (= day_2_hour_7_class_3_lecture 26) + (= day_3_hour_0_class_3_lecture 26) + (= day_3_hour_1_class_3_lecture 26) + (= day_3_hour_2_class_3_lecture 26) + (= day_3_hour_3_class_3_lecture 26) + (= day_3_hour_4_class_3_lecture 26) + (= day_3_hour_5_class_3_lecture 26) + (= day_3_hour_6_class_3_lecture 26) + (= day_3_hour_7_class_3_lecture 26) + (= day_4_hour_0_class_3_lecture 26) + (= day_4_hour_1_class_3_lecture 26) + (= day_4_hour_2_class_3_lecture 26) + (= day_4_hour_3_class_3_lecture 26) + (= day_4_hour_4_class_3_lecture 26) + (= day_4_hour_5_class_3_lecture 26) + (= day_4_hour_6_class_3_lecture 26) + (= day_4_hour_7_class_3_lecture 26) +) +(xor + (= day_0_hour_0_class_4_lecture 26) + (= day_0_hour_1_class_4_lecture 26) + (= day_0_hour_2_class_4_lecture 26) + (= day_0_hour_3_class_4_lecture 26) + (= day_0_hour_4_class_4_lecture 26) + (= day_0_hour_5_class_4_lecture 26) + (= day_0_hour_6_class_4_lecture 26) + (= day_0_hour_7_class_4_lecture 26) + (= day_1_hour_0_class_4_lecture 26) + (= day_1_hour_1_class_4_lecture 26) + (= day_1_hour_2_class_4_lecture 26) + (= day_1_hour_3_class_4_lecture 26) + (= day_1_hour_4_class_4_lecture 26) + (= day_1_hour_5_class_4_lecture 26) + (= day_1_hour_6_class_4_lecture 26) + (= day_1_hour_7_class_4_lecture 26) + (= day_2_hour_0_class_4_lecture 26) + (= day_2_hour_1_class_4_lecture 26) + (= day_2_hour_2_class_4_lecture 26) + (= day_2_hour_3_class_4_lecture 26) + (= day_2_hour_4_class_4_lecture 26) + (= day_2_hour_5_class_4_lecture 26) + (= day_2_hour_6_class_4_lecture 26) + (= day_2_hour_7_class_4_lecture 26) + (= day_3_hour_0_class_4_lecture 26) + (= day_3_hour_1_class_4_lecture 26) + (= day_3_hour_2_class_4_lecture 26) + (= day_3_hour_3_class_4_lecture 26) + (= day_3_hour_4_class_4_lecture 26) + (= day_3_hour_5_class_4_lecture 26) + (= day_3_hour_6_class_4_lecture 26) + (= day_3_hour_7_class_4_lecture 26) + (= day_4_hour_0_class_4_lecture 26) + (= day_4_hour_1_class_4_lecture 26) + (= day_4_hour_2_class_4_lecture 26) + (= day_4_hour_3_class_4_lecture 26) + (= day_4_hour_4_class_4_lecture 26) + (= day_4_hour_5_class_4_lecture 26) + (= day_4_hour_6_class_4_lecture 26) + (= day_4_hour_7_class_4_lecture 26) +) +(xor + (= day_0_hour_0_class_5_lecture 26) + (= day_0_hour_1_class_5_lecture 26) + (= day_0_hour_2_class_5_lecture 26) + (= day_0_hour_3_class_5_lecture 26) + (= day_0_hour_4_class_5_lecture 26) + (= day_0_hour_5_class_5_lecture 26) + (= day_0_hour_6_class_5_lecture 26) + (= day_0_hour_7_class_5_lecture 26) + (= day_1_hour_0_class_5_lecture 26) + (= day_1_hour_1_class_5_lecture 26) + (= day_1_hour_2_class_5_lecture 26) + (= day_1_hour_3_class_5_lecture 26) + (= day_1_hour_4_class_5_lecture 26) + (= day_1_hour_5_class_5_lecture 26) + (= day_1_hour_6_class_5_lecture 26) + (= day_1_hour_7_class_5_lecture 26) + (= day_2_hour_0_class_5_lecture 26) + (= day_2_hour_1_class_5_lecture 26) + (= day_2_hour_2_class_5_lecture 26) + (= day_2_hour_3_class_5_lecture 26) + (= day_2_hour_4_class_5_lecture 26) + (= day_2_hour_5_class_5_lecture 26) + (= day_2_hour_6_class_5_lecture 26) + (= day_2_hour_7_class_5_lecture 26) + (= day_3_hour_0_class_5_lecture 26) + (= day_3_hour_1_class_5_lecture 26) + (= day_3_hour_2_class_5_lecture 26) + (= day_3_hour_3_class_5_lecture 26) + (= day_3_hour_4_class_5_lecture 26) + (= day_3_hour_5_class_5_lecture 26) + (= day_3_hour_6_class_5_lecture 26) + (= day_3_hour_7_class_5_lecture 26) + (= day_4_hour_0_class_5_lecture 26) + (= day_4_hour_1_class_5_lecture 26) + (= day_4_hour_2_class_5_lecture 26) + (= day_4_hour_3_class_5_lecture 26) + (= day_4_hour_4_class_5_lecture 26) + (= day_4_hour_5_class_5_lecture 26) + (= day_4_hour_6_class_5_lecture 26) + (= day_4_hour_7_class_5_lecture 26) +) +(xor + (= day_0_hour_0_class_6_lecture 26) + (= day_0_hour_1_class_6_lecture 26) + (= day_0_hour_2_class_6_lecture 26) + (= day_0_hour_3_class_6_lecture 26) + (= day_0_hour_4_class_6_lecture 26) + (= day_0_hour_5_class_6_lecture 26) + (= day_0_hour_6_class_6_lecture 26) + (= day_0_hour_7_class_6_lecture 26) + (= day_1_hour_0_class_6_lecture 26) + (= day_1_hour_1_class_6_lecture 26) + (= day_1_hour_2_class_6_lecture 26) + (= day_1_hour_3_class_6_lecture 26) + (= day_1_hour_4_class_6_lecture 26) + (= day_1_hour_5_class_6_lecture 26) + (= day_1_hour_6_class_6_lecture 26) + (= day_1_hour_7_class_6_lecture 26) + (= day_2_hour_0_class_6_lecture 26) + (= day_2_hour_1_class_6_lecture 26) + (= day_2_hour_2_class_6_lecture 26) + (= day_2_hour_3_class_6_lecture 26) + (= day_2_hour_4_class_6_lecture 26) + (= day_2_hour_5_class_6_lecture 26) + (= day_2_hour_6_class_6_lecture 26) + (= day_2_hour_7_class_6_lecture 26) + (= day_3_hour_0_class_6_lecture 26) + (= day_3_hour_1_class_6_lecture 26) + (= day_3_hour_2_class_6_lecture 26) + (= day_3_hour_3_class_6_lecture 26) + (= day_3_hour_4_class_6_lecture 26) + (= day_3_hour_5_class_6_lecture 26) + (= day_3_hour_6_class_6_lecture 26) + (= day_3_hour_7_class_6_lecture 26) + (= day_4_hour_0_class_6_lecture 26) + (= day_4_hour_1_class_6_lecture 26) + (= day_4_hour_2_class_6_lecture 26) + (= day_4_hour_3_class_6_lecture 26) + (= day_4_hour_4_class_6_lecture 26) + (= day_4_hour_5_class_6_lecture 26) + (= day_4_hour_6_class_6_lecture 26) + (= day_4_hour_7_class_6_lecture 26) +) +(xor + (= day_0_hour_0_class_7_lecture 26) + (= day_0_hour_1_class_7_lecture 26) + (= day_0_hour_2_class_7_lecture 26) + (= day_0_hour_3_class_7_lecture 26) + (= day_0_hour_4_class_7_lecture 26) + (= day_0_hour_5_class_7_lecture 26) + (= day_0_hour_6_class_7_lecture 26) + (= day_0_hour_7_class_7_lecture 26) + (= day_1_hour_0_class_7_lecture 26) + (= day_1_hour_1_class_7_lecture 26) + (= day_1_hour_2_class_7_lecture 26) + (= day_1_hour_3_class_7_lecture 26) + (= day_1_hour_4_class_7_lecture 26) + (= day_1_hour_5_class_7_lecture 26) + (= day_1_hour_6_class_7_lecture 26) + (= day_1_hour_7_class_7_lecture 26) + (= day_2_hour_0_class_7_lecture 26) + (= day_2_hour_1_class_7_lecture 26) + (= day_2_hour_2_class_7_lecture 26) + (= day_2_hour_3_class_7_lecture 26) + (= day_2_hour_4_class_7_lecture 26) + (= day_2_hour_5_class_7_lecture 26) + (= day_2_hour_6_class_7_lecture 26) + (= day_2_hour_7_class_7_lecture 26) + (= day_3_hour_0_class_7_lecture 26) + (= day_3_hour_1_class_7_lecture 26) + (= day_3_hour_2_class_7_lecture 26) + (= day_3_hour_3_class_7_lecture 26) + (= day_3_hour_4_class_7_lecture 26) + (= day_3_hour_5_class_7_lecture 26) + (= day_3_hour_6_class_7_lecture 26) + (= day_3_hour_7_class_7_lecture 26) + (= day_4_hour_0_class_7_lecture 26) + (= day_4_hour_1_class_7_lecture 26) + (= day_4_hour_2_class_7_lecture 26) + (= day_4_hour_3_class_7_lecture 26) + (= day_4_hour_4_class_7_lecture 26) + (= day_4_hour_5_class_7_lecture 26) + (= day_4_hour_6_class_7_lecture 26) + (= day_4_hour_7_class_7_lecture 26) +) +(xor + (= day_0_hour_0_class_8_lecture 26) + (= day_0_hour_1_class_8_lecture 26) + (= day_0_hour_2_class_8_lecture 26) + (= day_0_hour_3_class_8_lecture 26) + (= day_0_hour_4_class_8_lecture 26) + (= day_0_hour_5_class_8_lecture 26) + (= day_0_hour_6_class_8_lecture 26) + (= day_0_hour_7_class_8_lecture 26) + (= day_1_hour_0_class_8_lecture 26) + (= day_1_hour_1_class_8_lecture 26) + (= day_1_hour_2_class_8_lecture 26) + (= day_1_hour_3_class_8_lecture 26) + (= day_1_hour_4_class_8_lecture 26) + (= day_1_hour_5_class_8_lecture 26) + (= day_1_hour_6_class_8_lecture 26) + (= day_1_hour_7_class_8_lecture 26) + (= day_2_hour_0_class_8_lecture 26) + (= day_2_hour_1_class_8_lecture 26) + (= day_2_hour_2_class_8_lecture 26) + (= day_2_hour_3_class_8_lecture 26) + (= day_2_hour_4_class_8_lecture 26) + (= day_2_hour_5_class_8_lecture 26) + (= day_2_hour_6_class_8_lecture 26) + (= day_2_hour_7_class_8_lecture 26) + (= day_3_hour_0_class_8_lecture 26) + (= day_3_hour_1_class_8_lecture 26) + (= day_3_hour_2_class_8_lecture 26) + (= day_3_hour_3_class_8_lecture 26) + (= day_3_hour_4_class_8_lecture 26) + (= day_3_hour_5_class_8_lecture 26) + (= day_3_hour_6_class_8_lecture 26) + (= day_3_hour_7_class_8_lecture 26) + (= day_4_hour_0_class_8_lecture 26) + (= day_4_hour_1_class_8_lecture 26) + (= day_4_hour_2_class_8_lecture 26) + (= day_4_hour_3_class_8_lecture 26) + (= day_4_hour_4_class_8_lecture 26) + (= day_4_hour_5_class_8_lecture 26) + (= day_4_hour_6_class_8_lecture 26) + (= day_4_hour_7_class_8_lecture 26) +) +(xor + (= day_0_hour_0_class_9_lecture 26) + (= day_0_hour_1_class_9_lecture 26) + (= day_0_hour_2_class_9_lecture 26) + (= day_0_hour_3_class_9_lecture 26) + (= day_0_hour_4_class_9_lecture 26) + (= day_0_hour_5_class_9_lecture 26) + (= day_0_hour_6_class_9_lecture 26) + (= day_0_hour_7_class_9_lecture 26) + (= day_1_hour_0_class_9_lecture 26) + (= day_1_hour_1_class_9_lecture 26) + (= day_1_hour_2_class_9_lecture 26) + (= day_1_hour_3_class_9_lecture 26) + (= day_1_hour_4_class_9_lecture 26) + (= day_1_hour_5_class_9_lecture 26) + (= day_1_hour_6_class_9_lecture 26) + (= day_1_hour_7_class_9_lecture 26) + (= day_2_hour_0_class_9_lecture 26) + (= day_2_hour_1_class_9_lecture 26) + (= day_2_hour_2_class_9_lecture 26) + (= day_2_hour_3_class_9_lecture 26) + (= day_2_hour_4_class_9_lecture 26) + (= day_2_hour_5_class_9_lecture 26) + (= day_2_hour_6_class_9_lecture 26) + (= day_2_hour_7_class_9_lecture 26) + (= day_3_hour_0_class_9_lecture 26) + (= day_3_hour_1_class_9_lecture 26) + (= day_3_hour_2_class_9_lecture 26) + (= day_3_hour_3_class_9_lecture 26) + (= day_3_hour_4_class_9_lecture 26) + (= day_3_hour_5_class_9_lecture 26) + (= day_3_hour_6_class_9_lecture 26) + (= day_3_hour_7_class_9_lecture 26) + (= day_4_hour_0_class_9_lecture 26) + (= day_4_hour_1_class_9_lecture 26) + (= day_4_hour_2_class_9_lecture 26) + (= day_4_hour_3_class_9_lecture 26) + (= day_4_hour_4_class_9_lecture 26) + (= day_4_hour_5_class_9_lecture 26) + (= day_4_hour_6_class_9_lecture 26) + (= day_4_hour_7_class_9_lecture 26) +) +(xor + (= day_0_hour_0_class_10_lecture 26) + (= day_0_hour_1_class_10_lecture 26) + (= day_0_hour_2_class_10_lecture 26) + (= day_0_hour_3_class_10_lecture 26) + (= day_0_hour_4_class_10_lecture 26) + (= day_0_hour_5_class_10_lecture 26) + (= day_0_hour_6_class_10_lecture 26) + (= day_0_hour_7_class_10_lecture 26) + (= day_1_hour_0_class_10_lecture 26) + (= day_1_hour_1_class_10_lecture 26) + (= day_1_hour_2_class_10_lecture 26) + (= day_1_hour_3_class_10_lecture 26) + (= day_1_hour_4_class_10_lecture 26) + (= day_1_hour_5_class_10_lecture 26) + (= day_1_hour_6_class_10_lecture 26) + (= day_1_hour_7_class_10_lecture 26) + (= day_2_hour_0_class_10_lecture 26) + (= day_2_hour_1_class_10_lecture 26) + (= day_2_hour_2_class_10_lecture 26) + (= day_2_hour_3_class_10_lecture 26) + (= day_2_hour_4_class_10_lecture 26) + (= day_2_hour_5_class_10_lecture 26) + (= day_2_hour_6_class_10_lecture 26) + (= day_2_hour_7_class_10_lecture 26) + (= day_3_hour_0_class_10_lecture 26) + (= day_3_hour_1_class_10_lecture 26) + (= day_3_hour_2_class_10_lecture 26) + (= day_3_hour_3_class_10_lecture 26) + (= day_3_hour_4_class_10_lecture 26) + (= day_3_hour_5_class_10_lecture 26) + (= day_3_hour_6_class_10_lecture 26) + (= day_3_hour_7_class_10_lecture 26) + (= day_4_hour_0_class_10_lecture 26) + (= day_4_hour_1_class_10_lecture 26) + (= day_4_hour_2_class_10_lecture 26) + (= day_4_hour_3_class_10_lecture 26) + (= day_4_hour_4_class_10_lecture 26) + (= day_4_hour_5_class_10_lecture 26) + (= day_4_hour_6_class_10_lecture 26) + (= day_4_hour_7_class_10_lecture 26) +) +(xor + (= day_0_hour_0_class_11_lecture 26) + (= day_0_hour_1_class_11_lecture 26) + (= day_0_hour_2_class_11_lecture 26) + (= day_0_hour_3_class_11_lecture 26) + (= day_0_hour_4_class_11_lecture 26) + (= day_0_hour_5_class_11_lecture 26) + (= day_0_hour_6_class_11_lecture 26) + (= day_0_hour_7_class_11_lecture 26) + (= day_1_hour_0_class_11_lecture 26) + (= day_1_hour_1_class_11_lecture 26) + (= day_1_hour_2_class_11_lecture 26) + (= day_1_hour_3_class_11_lecture 26) + (= day_1_hour_4_class_11_lecture 26) + (= day_1_hour_5_class_11_lecture 26) + (= day_1_hour_6_class_11_lecture 26) + (= day_1_hour_7_class_11_lecture 26) + (= day_2_hour_0_class_11_lecture 26) + (= day_2_hour_1_class_11_lecture 26) + (= day_2_hour_2_class_11_lecture 26) + (= day_2_hour_3_class_11_lecture 26) + (= day_2_hour_4_class_11_lecture 26) + (= day_2_hour_5_class_11_lecture 26) + (= day_2_hour_6_class_11_lecture 26) + (= day_2_hour_7_class_11_lecture 26) + (= day_3_hour_0_class_11_lecture 26) + (= day_3_hour_1_class_11_lecture 26) + (= day_3_hour_2_class_11_lecture 26) + (= day_3_hour_3_class_11_lecture 26) + (= day_3_hour_4_class_11_lecture 26) + (= day_3_hour_5_class_11_lecture 26) + (= day_3_hour_6_class_11_lecture 26) + (= day_3_hour_7_class_11_lecture 26) + (= day_4_hour_0_class_11_lecture 26) + (= day_4_hour_1_class_11_lecture 26) + (= day_4_hour_2_class_11_lecture 26) + (= day_4_hour_3_class_11_lecture 26) + (= day_4_hour_4_class_11_lecture 26) + (= day_4_hour_5_class_11_lecture 26) + (= day_4_hour_6_class_11_lecture 26) + (= day_4_hour_7_class_11_lecture 26) +) +(xor + (= day_0_hour_0_class_12_lecture 26) + (= day_0_hour_1_class_12_lecture 26) + (= day_0_hour_2_class_12_lecture 26) + (= day_0_hour_3_class_12_lecture 26) + (= day_0_hour_4_class_12_lecture 26) + (= day_0_hour_5_class_12_lecture 26) + (= day_0_hour_6_class_12_lecture 26) + (= day_0_hour_7_class_12_lecture 26) + (= day_1_hour_0_class_12_lecture 26) + (= day_1_hour_1_class_12_lecture 26) + (= day_1_hour_2_class_12_lecture 26) + (= day_1_hour_3_class_12_lecture 26) + (= day_1_hour_4_class_12_lecture 26) + (= day_1_hour_5_class_12_lecture 26) + (= day_1_hour_6_class_12_lecture 26) + (= day_1_hour_7_class_12_lecture 26) + (= day_2_hour_0_class_12_lecture 26) + (= day_2_hour_1_class_12_lecture 26) + (= day_2_hour_2_class_12_lecture 26) + (= day_2_hour_3_class_12_lecture 26) + (= day_2_hour_4_class_12_lecture 26) + (= day_2_hour_5_class_12_lecture 26) + (= day_2_hour_6_class_12_lecture 26) + (= day_2_hour_7_class_12_lecture 26) + (= day_3_hour_0_class_12_lecture 26) + (= day_3_hour_1_class_12_lecture 26) + (= day_3_hour_2_class_12_lecture 26) + (= day_3_hour_3_class_12_lecture 26) + (= day_3_hour_4_class_12_lecture 26) + (= day_3_hour_5_class_12_lecture 26) + (= day_3_hour_6_class_12_lecture 26) + (= day_3_hour_7_class_12_lecture 26) + (= day_4_hour_0_class_12_lecture 26) + (= day_4_hour_1_class_12_lecture 26) + (= day_4_hour_2_class_12_lecture 26) + (= day_4_hour_3_class_12_lecture 26) + (= day_4_hour_4_class_12_lecture 26) + (= day_4_hour_5_class_12_lecture 26) + (= day_4_hour_6_class_12_lecture 26) + (= day_4_hour_7_class_12_lecture 26) +) +(xor + (= day_0_hour_0_class_13_lecture 26) + (= day_0_hour_1_class_13_lecture 26) + (= day_0_hour_2_class_13_lecture 26) + (= day_0_hour_3_class_13_lecture 26) + (= day_0_hour_4_class_13_lecture 26) + (= day_0_hour_5_class_13_lecture 26) + (= day_0_hour_6_class_13_lecture 26) + (= day_0_hour_7_class_13_lecture 26) + (= day_1_hour_0_class_13_lecture 26) + (= day_1_hour_1_class_13_lecture 26) + (= day_1_hour_2_class_13_lecture 26) + (= day_1_hour_3_class_13_lecture 26) + (= day_1_hour_4_class_13_lecture 26) + (= day_1_hour_5_class_13_lecture 26) + (= day_1_hour_6_class_13_lecture 26) + (= day_1_hour_7_class_13_lecture 26) + (= day_2_hour_0_class_13_lecture 26) + (= day_2_hour_1_class_13_lecture 26) + (= day_2_hour_2_class_13_lecture 26) + (= day_2_hour_3_class_13_lecture 26) + (= day_2_hour_4_class_13_lecture 26) + (= day_2_hour_5_class_13_lecture 26) + (= day_2_hour_6_class_13_lecture 26) + (= day_2_hour_7_class_13_lecture 26) + (= day_3_hour_0_class_13_lecture 26) + (= day_3_hour_1_class_13_lecture 26) + (= day_3_hour_2_class_13_lecture 26) + (= day_3_hour_3_class_13_lecture 26) + (= day_3_hour_4_class_13_lecture 26) + (= day_3_hour_5_class_13_lecture 26) + (= day_3_hour_6_class_13_lecture 26) + (= day_3_hour_7_class_13_lecture 26) + (= day_4_hour_0_class_13_lecture 26) + (= day_4_hour_1_class_13_lecture 26) + (= day_4_hour_2_class_13_lecture 26) + (= day_4_hour_3_class_13_lecture 26) + (= day_4_hour_4_class_13_lecture 26) + (= day_4_hour_5_class_13_lecture 26) + (= day_4_hour_6_class_13_lecture 26) + (= day_4_hour_7_class_13_lecture 26) +) +(xor + (= day_0_hour_0_class_14_lecture 26) + (= day_0_hour_1_class_14_lecture 26) + (= day_0_hour_2_class_14_lecture 26) + (= day_0_hour_3_class_14_lecture 26) + (= day_0_hour_4_class_14_lecture 26) + (= day_0_hour_5_class_14_lecture 26) + (= day_0_hour_6_class_14_lecture 26) + (= day_0_hour_7_class_14_lecture 26) + (= day_1_hour_0_class_14_lecture 26) + (= day_1_hour_1_class_14_lecture 26) + (= day_1_hour_2_class_14_lecture 26) + (= day_1_hour_3_class_14_lecture 26) + (= day_1_hour_4_class_14_lecture 26) + (= day_1_hour_5_class_14_lecture 26) + (= day_1_hour_6_class_14_lecture 26) + (= day_1_hour_7_class_14_lecture 26) + (= day_2_hour_0_class_14_lecture 26) + (= day_2_hour_1_class_14_lecture 26) + (= day_2_hour_2_class_14_lecture 26) + (= day_2_hour_3_class_14_lecture 26) + (= day_2_hour_4_class_14_lecture 26) + (= day_2_hour_5_class_14_lecture 26) + (= day_2_hour_6_class_14_lecture 26) + (= day_2_hour_7_class_14_lecture 26) + (= day_3_hour_0_class_14_lecture 26) + (= day_3_hour_1_class_14_lecture 26) + (= day_3_hour_2_class_14_lecture 26) + (= day_3_hour_3_class_14_lecture 26) + (= day_3_hour_4_class_14_lecture 26) + (= day_3_hour_5_class_14_lecture 26) + (= day_3_hour_6_class_14_lecture 26) + (= day_3_hour_7_class_14_lecture 26) + (= day_4_hour_0_class_14_lecture 26) + (= day_4_hour_1_class_14_lecture 26) + (= day_4_hour_2_class_14_lecture 26) + (= day_4_hour_3_class_14_lecture 26) + (= day_4_hour_4_class_14_lecture 26) + (= day_4_hour_5_class_14_lecture 26) + (= day_4_hour_6_class_14_lecture 26) + (= day_4_hour_7_class_14_lecture 26) +) +(xor + (= day_0_hour_0_class_15_lecture 26) + (= day_0_hour_1_class_15_lecture 26) + (= day_0_hour_2_class_15_lecture 26) + (= day_0_hour_3_class_15_lecture 26) + (= day_0_hour_4_class_15_lecture 26) + (= day_0_hour_5_class_15_lecture 26) + (= day_0_hour_6_class_15_lecture 26) + (= day_0_hour_7_class_15_lecture 26) + (= day_1_hour_0_class_15_lecture 26) + (= day_1_hour_1_class_15_lecture 26) + (= day_1_hour_2_class_15_lecture 26) + (= day_1_hour_3_class_15_lecture 26) + (= day_1_hour_4_class_15_lecture 26) + (= day_1_hour_5_class_15_lecture 26) + (= day_1_hour_6_class_15_lecture 26) + (= day_1_hour_7_class_15_lecture 26) + (= day_2_hour_0_class_15_lecture 26) + (= day_2_hour_1_class_15_lecture 26) + (= day_2_hour_2_class_15_lecture 26) + (= day_2_hour_3_class_15_lecture 26) + (= day_2_hour_4_class_15_lecture 26) + (= day_2_hour_5_class_15_lecture 26) + (= day_2_hour_6_class_15_lecture 26) + (= day_2_hour_7_class_15_lecture 26) + (= day_3_hour_0_class_15_lecture 26) + (= day_3_hour_1_class_15_lecture 26) + (= day_3_hour_2_class_15_lecture 26) + (= day_3_hour_3_class_15_lecture 26) + (= day_3_hour_4_class_15_lecture 26) + (= day_3_hour_5_class_15_lecture 26) + (= day_3_hour_6_class_15_lecture 26) + (= day_3_hour_7_class_15_lecture 26) + (= day_4_hour_0_class_15_lecture 26) + (= day_4_hour_1_class_15_lecture 26) + (= day_4_hour_2_class_15_lecture 26) + (= day_4_hour_3_class_15_lecture 26) + (= day_4_hour_4_class_15_lecture 26) + (= day_4_hour_5_class_15_lecture 26) + (= day_4_hour_6_class_15_lecture 26) + (= day_4_hour_7_class_15_lecture 26) +) +(xor + (= day_0_hour_0_class_16_lecture 26) + (= day_0_hour_1_class_16_lecture 26) + (= day_0_hour_2_class_16_lecture 26) + (= day_0_hour_3_class_16_lecture 26) + (= day_0_hour_4_class_16_lecture 26) + (= day_0_hour_5_class_16_lecture 26) + (= day_0_hour_6_class_16_lecture 26) + (= day_0_hour_7_class_16_lecture 26) + (= day_1_hour_0_class_16_lecture 26) + (= day_1_hour_1_class_16_lecture 26) + (= day_1_hour_2_class_16_lecture 26) + (= day_1_hour_3_class_16_lecture 26) + (= day_1_hour_4_class_16_lecture 26) + (= day_1_hour_5_class_16_lecture 26) + (= day_1_hour_6_class_16_lecture 26) + (= day_1_hour_7_class_16_lecture 26) + (= day_2_hour_0_class_16_lecture 26) + (= day_2_hour_1_class_16_lecture 26) + (= day_2_hour_2_class_16_lecture 26) + (= day_2_hour_3_class_16_lecture 26) + (= day_2_hour_4_class_16_lecture 26) + (= day_2_hour_5_class_16_lecture 26) + (= day_2_hour_6_class_16_lecture 26) + (= day_2_hour_7_class_16_lecture 26) + (= day_3_hour_0_class_16_lecture 26) + (= day_3_hour_1_class_16_lecture 26) + (= day_3_hour_2_class_16_lecture 26) + (= day_3_hour_3_class_16_lecture 26) + (= day_3_hour_4_class_16_lecture 26) + (= day_3_hour_5_class_16_lecture 26) + (= day_3_hour_6_class_16_lecture 26) + (= day_3_hour_7_class_16_lecture 26) + (= day_4_hour_0_class_16_lecture 26) + (= day_4_hour_1_class_16_lecture 26) + (= day_4_hour_2_class_16_lecture 26) + (= day_4_hour_3_class_16_lecture 26) + (= day_4_hour_4_class_16_lecture 26) + (= day_4_hour_5_class_16_lecture 26) + (= day_4_hour_6_class_16_lecture 26) + (= day_4_hour_7_class_16_lecture 26) +) +(xor + (= day_0_hour_0_class_17_lecture 26) + (= day_0_hour_1_class_17_lecture 26) + (= day_0_hour_2_class_17_lecture 26) + (= day_0_hour_3_class_17_lecture 26) + (= day_0_hour_4_class_17_lecture 26) + (= day_0_hour_5_class_17_lecture 26) + (= day_0_hour_6_class_17_lecture 26) + (= day_0_hour_7_class_17_lecture 26) + (= day_1_hour_0_class_17_lecture 26) + (= day_1_hour_1_class_17_lecture 26) + (= day_1_hour_2_class_17_lecture 26) + (= day_1_hour_3_class_17_lecture 26) + (= day_1_hour_4_class_17_lecture 26) + (= day_1_hour_5_class_17_lecture 26) + (= day_1_hour_6_class_17_lecture 26) + (= day_1_hour_7_class_17_lecture 26) + (= day_2_hour_0_class_17_lecture 26) + (= day_2_hour_1_class_17_lecture 26) + (= day_2_hour_2_class_17_lecture 26) + (= day_2_hour_3_class_17_lecture 26) + (= day_2_hour_4_class_17_lecture 26) + (= day_2_hour_5_class_17_lecture 26) + (= day_2_hour_6_class_17_lecture 26) + (= day_2_hour_7_class_17_lecture 26) + (= day_3_hour_0_class_17_lecture 26) + (= day_3_hour_1_class_17_lecture 26) + (= day_3_hour_2_class_17_lecture 26) + (= day_3_hour_3_class_17_lecture 26) + (= day_3_hour_4_class_17_lecture 26) + (= day_3_hour_5_class_17_lecture 26) + (= day_3_hour_6_class_17_lecture 26) + (= day_3_hour_7_class_17_lecture 26) + (= day_4_hour_0_class_17_lecture 26) + (= day_4_hour_1_class_17_lecture 26) + (= day_4_hour_2_class_17_lecture 26) + (= day_4_hour_3_class_17_lecture 26) + (= day_4_hour_4_class_17_lecture 26) + (= day_4_hour_5_class_17_lecture 26) + (= day_4_hour_6_class_17_lecture 26) + (= day_4_hour_7_class_17_lecture 26) +) +(xor + (= day_0_hour_0_class_18_lecture 26) + (= day_0_hour_1_class_18_lecture 26) + (= day_0_hour_2_class_18_lecture 26) + (= day_0_hour_3_class_18_lecture 26) + (= day_0_hour_4_class_18_lecture 26) + (= day_0_hour_5_class_18_lecture 26) + (= day_0_hour_6_class_18_lecture 26) + (= day_0_hour_7_class_18_lecture 26) + (= day_1_hour_0_class_18_lecture 26) + (= day_1_hour_1_class_18_lecture 26) + (= day_1_hour_2_class_18_lecture 26) + (= day_1_hour_3_class_18_lecture 26) + (= day_1_hour_4_class_18_lecture 26) + (= day_1_hour_5_class_18_lecture 26) + (= day_1_hour_6_class_18_lecture 26) + (= day_1_hour_7_class_18_lecture 26) + (= day_2_hour_0_class_18_lecture 26) + (= day_2_hour_1_class_18_lecture 26) + (= day_2_hour_2_class_18_lecture 26) + (= day_2_hour_3_class_18_lecture 26) + (= day_2_hour_4_class_18_lecture 26) + (= day_2_hour_5_class_18_lecture 26) + (= day_2_hour_6_class_18_lecture 26) + (= day_2_hour_7_class_18_lecture 26) + (= day_3_hour_0_class_18_lecture 26) + (= day_3_hour_1_class_18_lecture 26) + (= day_3_hour_2_class_18_lecture 26) + (= day_3_hour_3_class_18_lecture 26) + (= day_3_hour_4_class_18_lecture 26) + (= day_3_hour_5_class_18_lecture 26) + (= day_3_hour_6_class_18_lecture 26) + (= day_3_hour_7_class_18_lecture 26) + (= day_4_hour_0_class_18_lecture 26) + (= day_4_hour_1_class_18_lecture 26) + (= day_4_hour_2_class_18_lecture 26) + (= day_4_hour_3_class_18_lecture 26) + (= day_4_hour_4_class_18_lecture 26) + (= day_4_hour_5_class_18_lecture 26) + (= day_4_hour_6_class_18_lecture 26) + (= day_4_hour_7_class_18_lecture 26) +) +(xor + (= day_0_hour_0_class_19_lecture 26) + (= day_0_hour_1_class_19_lecture 26) + (= day_0_hour_2_class_19_lecture 26) + (= day_0_hour_3_class_19_lecture 26) + (= day_0_hour_4_class_19_lecture 26) + (= day_0_hour_5_class_19_lecture 26) + (= day_0_hour_6_class_19_lecture 26) + (= day_0_hour_7_class_19_lecture 26) + (= day_1_hour_0_class_19_lecture 26) + (= day_1_hour_1_class_19_lecture 26) + (= day_1_hour_2_class_19_lecture 26) + (= day_1_hour_3_class_19_lecture 26) + (= day_1_hour_4_class_19_lecture 26) + (= day_1_hour_5_class_19_lecture 26) + (= day_1_hour_6_class_19_lecture 26) + (= day_1_hour_7_class_19_lecture 26) + (= day_2_hour_0_class_19_lecture 26) + (= day_2_hour_1_class_19_lecture 26) + (= day_2_hour_2_class_19_lecture 26) + (= day_2_hour_3_class_19_lecture 26) + (= day_2_hour_4_class_19_lecture 26) + (= day_2_hour_5_class_19_lecture 26) + (= day_2_hour_6_class_19_lecture 26) + (= day_2_hour_7_class_19_lecture 26) + (= day_3_hour_0_class_19_lecture 26) + (= day_3_hour_1_class_19_lecture 26) + (= day_3_hour_2_class_19_lecture 26) + (= day_3_hour_3_class_19_lecture 26) + (= day_3_hour_4_class_19_lecture 26) + (= day_3_hour_5_class_19_lecture 26) + (= day_3_hour_6_class_19_lecture 26) + (= day_3_hour_7_class_19_lecture 26) + (= day_4_hour_0_class_19_lecture 26) + (= day_4_hour_1_class_19_lecture 26) + (= day_4_hour_2_class_19_lecture 26) + (= day_4_hour_3_class_19_lecture 26) + (= day_4_hour_4_class_19_lecture 26) + (= day_4_hour_5_class_19_lecture 26) + (= day_4_hour_6_class_19_lecture 26) + (= day_4_hour_7_class_19_lecture 26) +) +(xor + (= day_0_hour_0_class_20_lecture 26) + (= day_0_hour_1_class_20_lecture 26) + (= day_0_hour_2_class_20_lecture 26) + (= day_0_hour_3_class_20_lecture 26) + (= day_0_hour_4_class_20_lecture 26) + (= day_0_hour_5_class_20_lecture 26) + (= day_0_hour_6_class_20_lecture 26) + (= day_0_hour_7_class_20_lecture 26) + (= day_1_hour_0_class_20_lecture 26) + (= day_1_hour_1_class_20_lecture 26) + (= day_1_hour_2_class_20_lecture 26) + (= day_1_hour_3_class_20_lecture 26) + (= day_1_hour_4_class_20_lecture 26) + (= day_1_hour_5_class_20_lecture 26) + (= day_1_hour_6_class_20_lecture 26) + (= day_1_hour_7_class_20_lecture 26) + (= day_2_hour_0_class_20_lecture 26) + (= day_2_hour_1_class_20_lecture 26) + (= day_2_hour_2_class_20_lecture 26) + (= day_2_hour_3_class_20_lecture 26) + (= day_2_hour_4_class_20_lecture 26) + (= day_2_hour_5_class_20_lecture 26) + (= day_2_hour_6_class_20_lecture 26) + (= day_2_hour_7_class_20_lecture 26) + (= day_3_hour_0_class_20_lecture 26) + (= day_3_hour_1_class_20_lecture 26) + (= day_3_hour_2_class_20_lecture 26) + (= day_3_hour_3_class_20_lecture 26) + (= day_3_hour_4_class_20_lecture 26) + (= day_3_hour_5_class_20_lecture 26) + (= day_3_hour_6_class_20_lecture 26) + (= day_3_hour_7_class_20_lecture 26) + (= day_4_hour_0_class_20_lecture 26) + (= day_4_hour_1_class_20_lecture 26) + (= day_4_hour_2_class_20_lecture 26) + (= day_4_hour_3_class_20_lecture 26) + (= day_4_hour_4_class_20_lecture 26) + (= day_4_hour_5_class_20_lecture 26) + (= day_4_hour_6_class_20_lecture 26) + (= day_4_hour_7_class_20_lecture 26) +) +(xor + (= day_0_hour_0_class_21_lecture 26) + (= day_0_hour_1_class_21_lecture 26) + (= day_0_hour_2_class_21_lecture 26) + (= day_0_hour_3_class_21_lecture 26) + (= day_0_hour_4_class_21_lecture 26) + (= day_0_hour_5_class_21_lecture 26) + (= day_0_hour_6_class_21_lecture 26) + (= day_0_hour_7_class_21_lecture 26) + (= day_1_hour_0_class_21_lecture 26) + (= day_1_hour_1_class_21_lecture 26) + (= day_1_hour_2_class_21_lecture 26) + (= day_1_hour_3_class_21_lecture 26) + (= day_1_hour_4_class_21_lecture 26) + (= day_1_hour_5_class_21_lecture 26) + (= day_1_hour_6_class_21_lecture 26) + (= day_1_hour_7_class_21_lecture 26) + (= day_2_hour_0_class_21_lecture 26) + (= day_2_hour_1_class_21_lecture 26) + (= day_2_hour_2_class_21_lecture 26) + (= day_2_hour_3_class_21_lecture 26) + (= day_2_hour_4_class_21_lecture 26) + (= day_2_hour_5_class_21_lecture 26) + (= day_2_hour_6_class_21_lecture 26) + (= day_2_hour_7_class_21_lecture 26) + (= day_3_hour_0_class_21_lecture 26) + (= day_3_hour_1_class_21_lecture 26) + (= day_3_hour_2_class_21_lecture 26) + (= day_3_hour_3_class_21_lecture 26) + (= day_3_hour_4_class_21_lecture 26) + (= day_3_hour_5_class_21_lecture 26) + (= day_3_hour_6_class_21_lecture 26) + (= day_3_hour_7_class_21_lecture 26) + (= day_4_hour_0_class_21_lecture 26) + (= day_4_hour_1_class_21_lecture 26) + (= day_4_hour_2_class_21_lecture 26) + (= day_4_hour_3_class_21_lecture 26) + (= day_4_hour_4_class_21_lecture 26) + (= day_4_hour_5_class_21_lecture 26) + (= day_4_hour_6_class_21_lecture 26) + (= day_4_hour_7_class_21_lecture 26) +) +(xor + (= day_0_hour_0_class_22_lecture 26) + (= day_0_hour_1_class_22_lecture 26) + (= day_0_hour_2_class_22_lecture 26) + (= day_0_hour_3_class_22_lecture 26) + (= day_0_hour_4_class_22_lecture 26) + (= day_0_hour_5_class_22_lecture 26) + (= day_0_hour_6_class_22_lecture 26) + (= day_0_hour_7_class_22_lecture 26) + (= day_1_hour_0_class_22_lecture 26) + (= day_1_hour_1_class_22_lecture 26) + (= day_1_hour_2_class_22_lecture 26) + (= day_1_hour_3_class_22_lecture 26) + (= day_1_hour_4_class_22_lecture 26) + (= day_1_hour_5_class_22_lecture 26) + (= day_1_hour_6_class_22_lecture 26) + (= day_1_hour_7_class_22_lecture 26) + (= day_2_hour_0_class_22_lecture 26) + (= day_2_hour_1_class_22_lecture 26) + (= day_2_hour_2_class_22_lecture 26) + (= day_2_hour_3_class_22_lecture 26) + (= day_2_hour_4_class_22_lecture 26) + (= day_2_hour_5_class_22_lecture 26) + (= day_2_hour_6_class_22_lecture 26) + (= day_2_hour_7_class_22_lecture 26) + (= day_3_hour_0_class_22_lecture 26) + (= day_3_hour_1_class_22_lecture 26) + (= day_3_hour_2_class_22_lecture 26) + (= day_3_hour_3_class_22_lecture 26) + (= day_3_hour_4_class_22_lecture 26) + (= day_3_hour_5_class_22_lecture 26) + (= day_3_hour_6_class_22_lecture 26) + (= day_3_hour_7_class_22_lecture 26) + (= day_4_hour_0_class_22_lecture 26) + (= day_4_hour_1_class_22_lecture 26) + (= day_4_hour_2_class_22_lecture 26) + (= day_4_hour_3_class_22_lecture 26) + (= day_4_hour_4_class_22_lecture 26) + (= day_4_hour_5_class_22_lecture 26) + (= day_4_hour_6_class_22_lecture 26) + (= day_4_hour_7_class_22_lecture 26) +) +(xor + (= day_0_hour_0_class_23_lecture 26) + (= day_0_hour_1_class_23_lecture 26) + (= day_0_hour_2_class_23_lecture 26) + (= day_0_hour_3_class_23_lecture 26) + (= day_0_hour_4_class_23_lecture 26) + (= day_0_hour_5_class_23_lecture 26) + (= day_0_hour_6_class_23_lecture 26) + (= day_0_hour_7_class_23_lecture 26) + (= day_1_hour_0_class_23_lecture 26) + (= day_1_hour_1_class_23_lecture 26) + (= day_1_hour_2_class_23_lecture 26) + (= day_1_hour_3_class_23_lecture 26) + (= day_1_hour_4_class_23_lecture 26) + (= day_1_hour_5_class_23_lecture 26) + (= day_1_hour_6_class_23_lecture 26) + (= day_1_hour_7_class_23_lecture 26) + (= day_2_hour_0_class_23_lecture 26) + (= day_2_hour_1_class_23_lecture 26) + (= day_2_hour_2_class_23_lecture 26) + (= day_2_hour_3_class_23_lecture 26) + (= day_2_hour_4_class_23_lecture 26) + (= day_2_hour_5_class_23_lecture 26) + (= day_2_hour_6_class_23_lecture 26) + (= day_2_hour_7_class_23_lecture 26) + (= day_3_hour_0_class_23_lecture 26) + (= day_3_hour_1_class_23_lecture 26) + (= day_3_hour_2_class_23_lecture 26) + (= day_3_hour_3_class_23_lecture 26) + (= day_3_hour_4_class_23_lecture 26) + (= day_3_hour_5_class_23_lecture 26) + (= day_3_hour_6_class_23_lecture 26) + (= day_3_hour_7_class_23_lecture 26) + (= day_4_hour_0_class_23_lecture 26) + (= day_4_hour_1_class_23_lecture 26) + (= day_4_hour_2_class_23_lecture 26) + (= day_4_hour_3_class_23_lecture 26) + (= day_4_hour_4_class_23_lecture 26) + (= day_4_hour_5_class_23_lecture 26) + (= day_4_hour_6_class_23_lecture 26) + (= day_4_hour_7_class_23_lecture 26) +) +(xor + (= day_0_hour_0_class_24_lecture 26) + (= day_0_hour_1_class_24_lecture 26) + (= day_0_hour_2_class_24_lecture 26) + (= day_0_hour_3_class_24_lecture 26) + (= day_0_hour_4_class_24_lecture 26) + (= day_0_hour_5_class_24_lecture 26) + (= day_0_hour_6_class_24_lecture 26) + (= day_0_hour_7_class_24_lecture 26) + (= day_1_hour_0_class_24_lecture 26) + (= day_1_hour_1_class_24_lecture 26) + (= day_1_hour_2_class_24_lecture 26) + (= day_1_hour_3_class_24_lecture 26) + (= day_1_hour_4_class_24_lecture 26) + (= day_1_hour_5_class_24_lecture 26) + (= day_1_hour_6_class_24_lecture 26) + (= day_1_hour_7_class_24_lecture 26) + (= day_2_hour_0_class_24_lecture 26) + (= day_2_hour_1_class_24_lecture 26) + (= day_2_hour_2_class_24_lecture 26) + (= day_2_hour_3_class_24_lecture 26) + (= day_2_hour_4_class_24_lecture 26) + (= day_2_hour_5_class_24_lecture 26) + (= day_2_hour_6_class_24_lecture 26) + (= day_2_hour_7_class_24_lecture 26) + (= day_3_hour_0_class_24_lecture 26) + (= day_3_hour_1_class_24_lecture 26) + (= day_3_hour_2_class_24_lecture 26) + (= day_3_hour_3_class_24_lecture 26) + (= day_3_hour_4_class_24_lecture 26) + (= day_3_hour_5_class_24_lecture 26) + (= day_3_hour_6_class_24_lecture 26) + (= day_3_hour_7_class_24_lecture 26) + (= day_4_hour_0_class_24_lecture 26) + (= day_4_hour_1_class_24_lecture 26) + (= day_4_hour_2_class_24_lecture 26) + (= day_4_hour_3_class_24_lecture 26) + (= day_4_hour_4_class_24_lecture 26) + (= day_4_hour_5_class_24_lecture 26) + (= day_4_hour_6_class_24_lecture 26) + (= day_4_hour_7_class_24_lecture 26) +) +(and + (not (= day_0_hour_0_class_0_room day_0_hour_0_class_0_room)) + (not (= day_0_hour_0_class_0_room day_0_hour_0_class_1_room)) + (not (= day_0_hour_0_class_0_room day_0_hour_0_class_2_room)) + (not (= day_0_hour_0_class_0_room day_0_hour_0_class_3_room)) + (not (= day_0_hour_0_class_0_room day_0_hour_0_class_4_room)) + (not (= day_0_hour_0_class_0_room day_0_hour_0_class_5_room)) + (not (= day_0_hour_0_class_0_room day_0_hour_0_class_6_room)) + (not (= day_0_hour_0_class_0_room day_0_hour_0_class_7_room)) + (not (= day_0_hour_0_class_0_room day_0_hour_0_class_8_room)) + (not (= day_0_hour_0_class_0_room day_0_hour_0_class_9_room)) + (not (= day_0_hour_0_class_0_room day_0_hour_0_class_10_room)) + (not (= day_0_hour_0_class_0_room day_0_hour_0_class_11_room)) + (not (= day_0_hour_0_class_0_room day_0_hour_0_class_12_room)) + (not (= day_0_hour_0_class_0_room day_0_hour_0_class_13_room)) + (not (= day_0_hour_0_class_0_room day_0_hour_0_class_14_room)) + (not (= day_0_hour_0_class_0_room day_0_hour_0_class_15_room)) + (not (= day_0_hour_0_class_0_room day_0_hour_0_class_16_room)) + (not (= day_0_hour_0_class_0_room day_0_hour_0_class_17_room)) + (not (= day_0_hour_0_class_0_room day_0_hour_0_class_18_room)) + (not (= day_0_hour_0_class_0_room day_0_hour_0_class_19_room)) + (not (= day_0_hour_0_class_0_room day_0_hour_0_class_20_room)) + (not (= day_0_hour_0_class_0_room day_0_hour_0_class_21_room)) + (not (= day_0_hour_0_class_0_room day_0_hour_0_class_22_room)) + (not (= day_0_hour_0_class_0_room day_0_hour_0_class_23_room)) + (not (= day_0_hour_0_class_0_room day_0_hour_0_class_24_room)) + (not (= day_0_hour_0_class_1_room day_0_hour_0_class_1_room)) + (not (= day_0_hour_0_class_1_room day_0_hour_0_class_2_room)) + (not (= day_0_hour_0_class_1_room day_0_hour_0_class_3_room)) + (not (= day_0_hour_0_class_1_room day_0_hour_0_class_4_room)) + (not (= day_0_hour_0_class_1_room day_0_hour_0_class_5_room)) + (not (= day_0_hour_0_class_1_room day_0_hour_0_class_6_room)) + (not (= day_0_hour_0_class_1_room day_0_hour_0_class_7_room)) + (not (= day_0_hour_0_class_1_room day_0_hour_0_class_8_room)) + (not (= day_0_hour_0_class_1_room day_0_hour_0_class_9_room)) + (not (= day_0_hour_0_class_1_room day_0_hour_0_class_10_room)) + (not (= day_0_hour_0_class_1_room day_0_hour_0_class_11_room)) + (not (= day_0_hour_0_class_1_room day_0_hour_0_class_12_room)) + (not (= day_0_hour_0_class_1_room day_0_hour_0_class_13_room)) + (not (= day_0_hour_0_class_1_room day_0_hour_0_class_14_room)) + (not (= day_0_hour_0_class_1_room day_0_hour_0_class_15_room)) + (not (= day_0_hour_0_class_1_room day_0_hour_0_class_16_room)) + (not (= day_0_hour_0_class_1_room day_0_hour_0_class_17_room)) + (not (= day_0_hour_0_class_1_room day_0_hour_0_class_18_room)) + (not (= day_0_hour_0_class_1_room day_0_hour_0_class_19_room)) + (not (= day_0_hour_0_class_1_room day_0_hour_0_class_20_room)) + (not (= day_0_hour_0_class_1_room day_0_hour_0_class_21_room)) + (not (= day_0_hour_0_class_1_room day_0_hour_0_class_22_room)) + (not (= day_0_hour_0_class_1_room day_0_hour_0_class_23_room)) + (not (= day_0_hour_0_class_1_room day_0_hour_0_class_24_room)) + (not (= day_0_hour_0_class_2_room day_0_hour_0_class_2_room)) + (not (= day_0_hour_0_class_2_room day_0_hour_0_class_3_room)) + (not (= day_0_hour_0_class_2_room day_0_hour_0_class_4_room)) + (not (= day_0_hour_0_class_2_room day_0_hour_0_class_5_room)) + (not (= day_0_hour_0_class_2_room day_0_hour_0_class_6_room)) + (not (= day_0_hour_0_class_2_room day_0_hour_0_class_7_room)) + (not (= day_0_hour_0_class_2_room day_0_hour_0_class_8_room)) + (not (= day_0_hour_0_class_2_room day_0_hour_0_class_9_room)) + (not (= day_0_hour_0_class_2_room day_0_hour_0_class_10_room)) + (not (= day_0_hour_0_class_2_room day_0_hour_0_class_11_room)) + (not (= day_0_hour_0_class_2_room day_0_hour_0_class_12_room)) + (not (= day_0_hour_0_class_2_room day_0_hour_0_class_13_room)) + (not (= day_0_hour_0_class_2_room day_0_hour_0_class_14_room)) + (not (= day_0_hour_0_class_2_room day_0_hour_0_class_15_room)) + (not (= day_0_hour_0_class_2_room day_0_hour_0_class_16_room)) + (not (= day_0_hour_0_class_2_room day_0_hour_0_class_17_room)) + (not (= day_0_hour_0_class_2_room day_0_hour_0_class_18_room)) + (not (= day_0_hour_0_class_2_room day_0_hour_0_class_19_room)) + (not (= day_0_hour_0_class_2_room day_0_hour_0_class_20_room)) + (not (= day_0_hour_0_class_2_room day_0_hour_0_class_21_room)) + (not (= day_0_hour_0_class_2_room day_0_hour_0_class_22_room)) + (not (= day_0_hour_0_class_2_room day_0_hour_0_class_23_room)) + (not (= day_0_hour_0_class_2_room day_0_hour_0_class_24_room)) + (not (= day_0_hour_0_class_3_room day_0_hour_0_class_3_room)) + (not (= day_0_hour_0_class_3_room day_0_hour_0_class_4_room)) + (not (= day_0_hour_0_class_3_room day_0_hour_0_class_5_room)) + (not (= day_0_hour_0_class_3_room day_0_hour_0_class_6_room)) + (not (= day_0_hour_0_class_3_room day_0_hour_0_class_7_room)) + (not (= day_0_hour_0_class_3_room day_0_hour_0_class_8_room)) + (not (= day_0_hour_0_class_3_room day_0_hour_0_class_9_room)) + (not (= day_0_hour_0_class_3_room day_0_hour_0_class_10_room)) + (not (= day_0_hour_0_class_3_room day_0_hour_0_class_11_room)) + (not (= day_0_hour_0_class_3_room day_0_hour_0_class_12_room)) + (not (= day_0_hour_0_class_3_room day_0_hour_0_class_13_room)) + (not (= day_0_hour_0_class_3_room day_0_hour_0_class_14_room)) + (not (= day_0_hour_0_class_3_room day_0_hour_0_class_15_room)) + (not (= day_0_hour_0_class_3_room day_0_hour_0_class_16_room)) + (not (= day_0_hour_0_class_3_room day_0_hour_0_class_17_room)) + (not (= day_0_hour_0_class_3_room day_0_hour_0_class_18_room)) + (not (= day_0_hour_0_class_3_room day_0_hour_0_class_19_room)) + (not (= day_0_hour_0_class_3_room day_0_hour_0_class_20_room)) + (not (= day_0_hour_0_class_3_room day_0_hour_0_class_21_room)) + (not (= day_0_hour_0_class_3_room day_0_hour_0_class_22_room)) + (not (= day_0_hour_0_class_3_room day_0_hour_0_class_23_room)) + (not (= day_0_hour_0_class_3_room day_0_hour_0_class_24_room)) + (not (= day_0_hour_0_class_4_room day_0_hour_0_class_4_room)) + (not (= day_0_hour_0_class_4_room day_0_hour_0_class_5_room)) + (not (= day_0_hour_0_class_4_room day_0_hour_0_class_6_room)) + (not (= day_0_hour_0_class_4_room day_0_hour_0_class_7_room)) + (not (= day_0_hour_0_class_4_room day_0_hour_0_class_8_room)) + (not (= day_0_hour_0_class_4_room day_0_hour_0_class_9_room)) + (not (= day_0_hour_0_class_4_room day_0_hour_0_class_10_room)) + (not (= day_0_hour_0_class_4_room day_0_hour_0_class_11_room)) + (not (= day_0_hour_0_class_4_room day_0_hour_0_class_12_room)) + (not (= day_0_hour_0_class_4_room day_0_hour_0_class_13_room)) + (not (= day_0_hour_0_class_4_room day_0_hour_0_class_14_room)) + (not (= day_0_hour_0_class_4_room day_0_hour_0_class_15_room)) + (not (= day_0_hour_0_class_4_room day_0_hour_0_class_16_room)) + (not (= day_0_hour_0_class_4_room day_0_hour_0_class_17_room)) + (not (= day_0_hour_0_class_4_room day_0_hour_0_class_18_room)) + (not (= day_0_hour_0_class_4_room day_0_hour_0_class_19_room)) + (not (= day_0_hour_0_class_4_room day_0_hour_0_class_20_room)) + (not (= day_0_hour_0_class_4_room day_0_hour_0_class_21_room)) + (not (= day_0_hour_0_class_4_room day_0_hour_0_class_22_room)) + (not (= day_0_hour_0_class_4_room day_0_hour_0_class_23_room)) + (not (= day_0_hour_0_class_4_room day_0_hour_0_class_24_room)) + (not (= day_0_hour_0_class_5_room day_0_hour_0_class_5_room)) + (not (= day_0_hour_0_class_5_room day_0_hour_0_class_6_room)) + (not (= day_0_hour_0_class_5_room day_0_hour_0_class_7_room)) + (not (= day_0_hour_0_class_5_room day_0_hour_0_class_8_room)) + (not (= day_0_hour_0_class_5_room day_0_hour_0_class_9_room)) + (not (= day_0_hour_0_class_5_room day_0_hour_0_class_10_room)) + (not (= day_0_hour_0_class_5_room day_0_hour_0_class_11_room)) + (not (= day_0_hour_0_class_5_room day_0_hour_0_class_12_room)) + 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+ (not (= day_1_hour_4_class_1_room day_1_hour_4_class_4_room)) + (not (= day_1_hour_4_class_1_room day_1_hour_4_class_5_room)) + (not (= day_1_hour_4_class_1_room day_1_hour_4_class_6_room)) + (not (= day_1_hour_4_class_1_room day_1_hour_4_class_7_room)) + (not (= day_1_hour_4_class_1_room day_1_hour_4_class_8_room)) + (not (= day_1_hour_4_class_1_room day_1_hour_4_class_9_room)) + (not (= day_1_hour_4_class_1_room day_1_hour_4_class_10_room)) + (not (= day_1_hour_4_class_1_room day_1_hour_4_class_11_room)) + (not (= day_1_hour_4_class_1_room day_1_hour_4_class_12_room)) + (not (= day_1_hour_4_class_1_room day_1_hour_4_class_13_room)) + (not (= day_1_hour_4_class_1_room day_1_hour_4_class_14_room)) + (not (= day_1_hour_4_class_1_room day_1_hour_4_class_15_room)) + (not (= day_1_hour_4_class_1_room day_1_hour_4_class_16_room)) + (not (= day_1_hour_4_class_1_room day_1_hour_4_class_17_room)) + (not (= day_1_hour_4_class_1_room day_1_hour_4_class_18_room)) + (not (= 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+ (not (= day_2_hour_3_class_1_room day_2_hour_3_class_4_room)) + (not (= day_2_hour_3_class_1_room day_2_hour_3_class_5_room)) + (not (= day_2_hour_3_class_1_room day_2_hour_3_class_6_room)) + (not (= day_2_hour_3_class_1_room day_2_hour_3_class_7_room)) + (not (= day_2_hour_3_class_1_room day_2_hour_3_class_8_room)) + (not (= day_2_hour_3_class_1_room day_2_hour_3_class_9_room)) + (not (= day_2_hour_3_class_1_room day_2_hour_3_class_10_room)) + (not (= day_2_hour_3_class_1_room day_2_hour_3_class_11_room)) + (not (= day_2_hour_3_class_1_room day_2_hour_3_class_12_room)) + (not (= day_2_hour_3_class_1_room day_2_hour_3_class_13_room)) + (not (= day_2_hour_3_class_1_room day_2_hour_3_class_14_room)) + (not (= day_2_hour_3_class_1_room day_2_hour_3_class_15_room)) + (not (= day_2_hour_3_class_1_room day_2_hour_3_class_16_room)) + (not (= day_2_hour_3_class_1_room day_2_hour_3_class_17_room)) + (not (= day_2_hour_3_class_1_room day_2_hour_3_class_18_room)) + (not (= 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+ (not (= day_3_hour_2_class_1_room day_3_hour_2_class_4_room)) + (not (= day_3_hour_2_class_1_room day_3_hour_2_class_5_room)) + (not (= day_3_hour_2_class_1_room day_3_hour_2_class_6_room)) + (not (= day_3_hour_2_class_1_room day_3_hour_2_class_7_room)) + (not (= day_3_hour_2_class_1_room day_3_hour_2_class_8_room)) + (not (= day_3_hour_2_class_1_room day_3_hour_2_class_9_room)) + (not (= day_3_hour_2_class_1_room day_3_hour_2_class_10_room)) + (not (= day_3_hour_2_class_1_room day_3_hour_2_class_11_room)) + (not (= day_3_hour_2_class_1_room day_3_hour_2_class_12_room)) + (not (= day_3_hour_2_class_1_room day_3_hour_2_class_13_room)) + (not (= day_3_hour_2_class_1_room day_3_hour_2_class_14_room)) + (not (= day_3_hour_2_class_1_room day_3_hour_2_class_15_room)) + (not (= day_3_hour_2_class_1_room day_3_hour_2_class_16_room)) + (not (= day_3_hour_2_class_1_room day_3_hour_2_class_17_room)) + (not (= day_3_hour_2_class_1_room day_3_hour_2_class_18_room)) + (not (= 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+ (not (= day_1_hour_6_class_1_room day_1_hour_6_class_4_room)) + (not (= day_1_hour_6_class_1_room day_1_hour_6_class_5_room)) + (not (= day_1_hour_6_class_1_room day_1_hour_6_class_6_room)) + (not (= day_1_hour_6_class_1_room day_1_hour_6_class_7_room)) + (not (= day_1_hour_6_class_1_room day_1_hour_6_class_8_room)) + (not (= day_1_hour_6_class_1_room day_1_hour_6_class_9_room)) + (not (= day_1_hour_6_class_1_room day_1_hour_6_class_10_room)) + (not (= day_1_hour_6_class_1_room day_1_hour_6_class_11_room)) + (not (= day_1_hour_6_class_1_room day_1_hour_6_class_12_room)) + (not (= day_1_hour_6_class_1_room day_1_hour_6_class_13_room)) + (not (= day_1_hour_6_class_1_room day_1_hour_6_class_14_room)) + (not (= day_1_hour_6_class_1_room day_1_hour_6_class_15_room)) + (not (= day_1_hour_6_class_1_room day_1_hour_6_class_16_room)) + (not (= day_1_hour_6_class_1_room day_1_hour_6_class_17_room)) + (not (= day_1_hour_6_class_1_room day_1_hour_6_class_18_room)) + (not (= 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(not (= day_2_hour_2_class_2_room day_2_hour_2_class_16_room)) + (not (= day_2_hour_2_class_2_room day_2_hour_2_class_17_room)) + (not (= day_2_hour_2_class_2_room day_2_hour_2_class_18_room)) + (not (= day_2_hour_2_class_2_room day_2_hour_2_class_19_room)) + (not (= day_2_hour_2_class_2_room day_2_hour_2_class_20_room)) + (not (= day_2_hour_2_class_2_room day_2_hour_2_class_21_room)) + (not (= day_2_hour_2_class_2_room day_2_hour_2_class_22_room)) + (not (= day_2_hour_2_class_2_room day_2_hour_2_class_23_room)) + (not (= day_2_hour_2_class_2_room day_2_hour_2_class_24_room)) + (not (= day_2_hour_2_class_3_room day_2_hour_2_class_3_room)) + (not (= day_2_hour_2_class_3_room day_2_hour_2_class_4_room)) + (not (= day_2_hour_2_class_3_room day_2_hour_2_class_5_room)) + (not (= day_2_hour_2_class_3_room day_2_hour_2_class_6_room)) + (not (= day_2_hour_2_class_3_room day_2_hour_2_class_7_room)) + (not (= day_2_hour_2_class_3_room day_2_hour_2_class_8_room)) + (not (= 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+ (not (= day_2_hour_5_class_1_room day_2_hour_5_class_4_room)) + (not (= day_2_hour_5_class_1_room day_2_hour_5_class_5_room)) + (not (= day_2_hour_5_class_1_room day_2_hour_5_class_6_room)) + (not (= day_2_hour_5_class_1_room day_2_hour_5_class_7_room)) + (not (= day_2_hour_5_class_1_room day_2_hour_5_class_8_room)) + (not (= day_2_hour_5_class_1_room day_2_hour_5_class_9_room)) + (not (= day_2_hour_5_class_1_room day_2_hour_5_class_10_room)) + (not (= day_2_hour_5_class_1_room day_2_hour_5_class_11_room)) + (not (= day_2_hour_5_class_1_room day_2_hour_5_class_12_room)) + (not (= day_2_hour_5_class_1_room day_2_hour_5_class_13_room)) + (not (= day_2_hour_5_class_1_room day_2_hour_5_class_14_room)) + (not (= day_2_hour_5_class_1_room day_2_hour_5_class_15_room)) + (not (= day_2_hour_5_class_1_room day_2_hour_5_class_16_room)) + (not (= day_2_hour_5_class_1_room day_2_hour_5_class_17_room)) + (not (= day_2_hour_5_class_1_room day_2_hour_5_class_18_room)) + (not (= 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+ (not (= day_3_hour_4_class_1_room day_3_hour_4_class_4_room)) + (not (= day_3_hour_4_class_1_room day_3_hour_4_class_5_room)) + (not (= day_3_hour_4_class_1_room day_3_hour_4_class_6_room)) + (not (= day_3_hour_4_class_1_room day_3_hour_4_class_7_room)) + (not (= day_3_hour_4_class_1_room day_3_hour_4_class_8_room)) + (not (= day_3_hour_4_class_1_room day_3_hour_4_class_9_room)) + (not (= day_3_hour_4_class_1_room day_3_hour_4_class_10_room)) + (not (= day_3_hour_4_class_1_room day_3_hour_4_class_11_room)) + (not (= day_3_hour_4_class_1_room day_3_hour_4_class_12_room)) + (not (= day_3_hour_4_class_1_room day_3_hour_4_class_13_room)) + (not (= day_3_hour_4_class_1_room day_3_hour_4_class_14_room)) + (not (= day_3_hour_4_class_1_room day_3_hour_4_class_15_room)) + (not (= day_3_hour_4_class_1_room day_3_hour_4_class_16_room)) + (not (= day_3_hour_4_class_1_room day_3_hour_4_class_17_room)) + (not (= day_3_hour_4_class_1_room day_3_hour_4_class_18_room)) + (not (= 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+ (not (= day_1_hour_1_class_1_room day_1_hour_1_class_4_room)) + (not (= day_1_hour_1_class_1_room day_1_hour_1_class_5_room)) + (not (= day_1_hour_1_class_1_room day_1_hour_1_class_6_room)) + (not (= day_1_hour_1_class_1_room day_1_hour_1_class_7_room)) + (not (= day_1_hour_1_class_1_room day_1_hour_1_class_8_room)) + (not (= day_1_hour_1_class_1_room day_1_hour_1_class_9_room)) + (not (= day_1_hour_1_class_1_room day_1_hour_1_class_10_room)) + (not (= day_1_hour_1_class_1_room day_1_hour_1_class_11_room)) + (not (= day_1_hour_1_class_1_room day_1_hour_1_class_12_room)) + (not (= day_1_hour_1_class_1_room day_1_hour_1_class_13_room)) + (not (= day_1_hour_1_class_1_room day_1_hour_1_class_14_room)) + (not (= day_1_hour_1_class_1_room day_1_hour_1_class_15_room)) + (not (= day_1_hour_1_class_1_room day_1_hour_1_class_16_room)) + (not (= day_1_hour_1_class_1_room day_1_hour_1_class_17_room)) + (not (= day_1_hour_1_class_1_room day_1_hour_1_class_18_room)) + (not (= 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+ (not (= day_1_hour_2_class_4_room day_1_hour_2_class_8_room)) + (not (= day_1_hour_2_class_4_room day_1_hour_2_class_9_room)) + (not (= day_1_hour_2_class_4_room day_1_hour_2_class_10_room)) + (not (= day_1_hour_2_class_4_room day_1_hour_2_class_11_room)) + (not (= day_1_hour_2_class_4_room day_1_hour_2_class_12_room)) + (not (= day_1_hour_2_class_4_room day_1_hour_2_class_13_room)) + (not (= day_1_hour_2_class_4_room day_1_hour_2_class_14_room)) + (not (= day_1_hour_2_class_4_room day_1_hour_2_class_15_room)) + (not (= day_1_hour_2_class_4_room day_1_hour_2_class_16_room)) + (not (= day_1_hour_2_class_4_room day_1_hour_2_class_17_room)) + (not (= day_1_hour_2_class_4_room day_1_hour_2_class_18_room)) + (not (= day_1_hour_2_class_4_room day_1_hour_2_class_19_room)) + (not (= day_1_hour_2_class_4_room day_1_hour_2_class_20_room)) + (not (= day_1_hour_2_class_4_room day_1_hour_2_class_21_room)) + (not (= day_1_hour_2_class_4_room day_1_hour_2_class_22_room)) + (not (= 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+ (not (= day_2_hour_0_class_1_room day_2_hour_0_class_4_room)) + (not (= day_2_hour_0_class_1_room day_2_hour_0_class_5_room)) + (not (= day_2_hour_0_class_1_room day_2_hour_0_class_6_room)) + (not (= day_2_hour_0_class_1_room day_2_hour_0_class_7_room)) + (not (= day_2_hour_0_class_1_room day_2_hour_0_class_8_room)) + (not (= day_2_hour_0_class_1_room day_2_hour_0_class_9_room)) + (not (= day_2_hour_0_class_1_room day_2_hour_0_class_10_room)) + (not (= day_2_hour_0_class_1_room day_2_hour_0_class_11_room)) + (not (= day_2_hour_0_class_1_room day_2_hour_0_class_12_room)) + (not (= day_2_hour_0_class_1_room day_2_hour_0_class_13_room)) + (not (= day_2_hour_0_class_1_room day_2_hour_0_class_14_room)) + (not (= day_2_hour_0_class_1_room day_2_hour_0_class_15_room)) + (not (= day_2_hour_0_class_1_room day_2_hour_0_class_16_room)) + (not (= day_2_hour_0_class_1_room day_2_hour_0_class_17_room)) + (not (= day_2_hour_0_class_1_room day_2_hour_0_class_18_room)) + (not (= 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+ (not (= day_2_hour_1_class_4_room day_2_hour_1_class_8_room)) + (not (= day_2_hour_1_class_4_room day_2_hour_1_class_9_room)) + (not (= day_2_hour_1_class_4_room day_2_hour_1_class_10_room)) + (not (= day_2_hour_1_class_4_room day_2_hour_1_class_11_room)) + (not (= day_2_hour_1_class_4_room day_2_hour_1_class_12_room)) + (not (= day_2_hour_1_class_4_room day_2_hour_1_class_13_room)) + (not (= day_2_hour_1_class_4_room day_2_hour_1_class_14_room)) + (not (= day_2_hour_1_class_4_room day_2_hour_1_class_15_room)) + (not (= day_2_hour_1_class_4_room day_2_hour_1_class_16_room)) + (not (= day_2_hour_1_class_4_room day_2_hour_1_class_17_room)) + (not (= day_2_hour_1_class_4_room day_2_hour_1_class_18_room)) + (not (= day_2_hour_1_class_4_room day_2_hour_1_class_19_room)) + (not (= day_2_hour_1_class_4_room day_2_hour_1_class_20_room)) + (not (= day_2_hour_1_class_4_room day_2_hour_1_class_21_room)) + (not (= day_2_hour_1_class_4_room day_2_hour_1_class_22_room)) + (not (= 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+ (not (= day_2_hour_7_class_1_room day_2_hour_7_class_4_room)) + (not (= day_2_hour_7_class_1_room day_2_hour_7_class_5_room)) + (not (= day_2_hour_7_class_1_room day_2_hour_7_class_6_room)) + (not (= day_2_hour_7_class_1_room day_2_hour_7_class_7_room)) + (not (= day_2_hour_7_class_1_room day_2_hour_7_class_8_room)) + (not (= day_2_hour_7_class_1_room day_2_hour_7_class_9_room)) + (not (= day_2_hour_7_class_1_room day_2_hour_7_class_10_room)) + (not (= day_2_hour_7_class_1_room day_2_hour_7_class_11_room)) + (not (= day_2_hour_7_class_1_room day_2_hour_7_class_12_room)) + (not (= day_2_hour_7_class_1_room day_2_hour_7_class_13_room)) + (not (= day_2_hour_7_class_1_room day_2_hour_7_class_14_room)) + (not (= day_2_hour_7_class_1_room day_2_hour_7_class_15_room)) + (not (= day_2_hour_7_class_1_room day_2_hour_7_class_16_room)) + (not (= day_2_hour_7_class_1_room day_2_hour_7_class_17_room)) + (not (= day_2_hour_7_class_1_room day_2_hour_7_class_18_room)) + (not (= 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+ (not (= day_1_hour_3_class_1_room day_1_hour_3_class_4_room)) + (not (= day_1_hour_3_class_1_room day_1_hour_3_class_5_room)) + (not (= day_1_hour_3_class_1_room day_1_hour_3_class_6_room)) + (not (= day_1_hour_3_class_1_room day_1_hour_3_class_7_room)) + (not (= day_1_hour_3_class_1_room day_1_hour_3_class_8_room)) + (not (= day_1_hour_3_class_1_room day_1_hour_3_class_9_room)) + (not (= day_1_hour_3_class_1_room day_1_hour_3_class_10_room)) + (not (= day_1_hour_3_class_1_room day_1_hour_3_class_11_room)) + (not (= day_1_hour_3_class_1_room day_1_hour_3_class_12_room)) + (not (= day_1_hour_3_class_1_room day_1_hour_3_class_13_room)) + (not (= day_1_hour_3_class_1_room day_1_hour_3_class_14_room)) + (not (= day_1_hour_3_class_1_room day_1_hour_3_class_15_room)) + (not (= day_1_hour_3_class_1_room day_1_hour_3_class_16_room)) + (not (= day_1_hour_3_class_1_room day_1_hour_3_class_17_room)) + (not (= day_1_hour_3_class_1_room day_1_hour_3_class_18_room)) + (not (= 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day_2_hour_1_class_22_room)) + (not (= day_2_hour_1_class_19_room day_2_hour_1_class_23_room)) + (not (= day_2_hour_1_class_19_room day_2_hour_1_class_24_room)) + (not (= day_2_hour_1_class_20_room day_2_hour_1_class_20_room)) + (not (= day_2_hour_1_class_20_room day_2_hour_1_class_21_room)) + (not (= day_2_hour_1_class_20_room day_2_hour_1_class_22_room)) + (not (= day_2_hour_1_class_20_room day_2_hour_1_class_23_room)) + (not (= day_2_hour_1_class_20_room day_2_hour_1_class_24_room)) + (not (= day_2_hour_1_class_21_room day_2_hour_1_class_21_room)) + (not (= day_2_hour_1_class_21_room day_2_hour_1_class_22_room)) + (not (= day_2_hour_1_class_21_room day_2_hour_1_class_23_room)) + (not (= day_2_hour_1_class_21_room day_2_hour_1_class_24_room)) + (not (= day_2_hour_1_class_22_room day_2_hour_1_class_22_room)) + (not (= day_2_hour_1_class_22_room day_2_hour_1_class_23_room)) + (not (= day_2_hour_1_class_22_room day_2_hour_1_class_24_room)) + (not (= day_2_hour_1_class_23_room day_2_hour_1_class_23_room)) + (not (= day_2_hour_1_class_23_room day_2_hour_1_class_24_room)) + (not (= day_2_hour_1_class_24_room day_2_hour_1_class_24_room)) +) +(and + (not (= day_2_hour_2_class_0_room day_2_hour_2_class_0_room)) + (not (= day_2_hour_2_class_0_room day_2_hour_2_class_1_room)) + (not (= day_2_hour_2_class_0_room day_2_hour_2_class_2_room)) + (not (= day_2_hour_2_class_0_room day_2_hour_2_class_3_room)) + (not (= day_2_hour_2_class_0_room day_2_hour_2_class_4_room)) + (not (= day_2_hour_2_class_0_room day_2_hour_2_class_5_room)) + (not (= day_2_hour_2_class_0_room day_2_hour_2_class_6_room)) + (not (= day_2_hour_2_class_0_room day_2_hour_2_class_7_room)) + (not (= day_2_hour_2_class_0_room day_2_hour_2_class_8_room)) + (not (= day_2_hour_2_class_0_room day_2_hour_2_class_9_room)) + (not (= day_2_hour_2_class_0_room day_2_hour_2_class_10_room)) + (not (= day_2_hour_2_class_0_room day_2_hour_2_class_11_room)) + (not (= day_2_hour_2_class_0_room day_2_hour_2_class_12_room)) + (not (= day_2_hour_2_class_0_room day_2_hour_2_class_13_room)) + (not (= day_2_hour_2_class_0_room day_2_hour_2_class_14_room)) + (not (= day_2_hour_2_class_0_room day_2_hour_2_class_15_room)) + (not (= day_2_hour_2_class_0_room day_2_hour_2_class_16_room)) + (not (= day_2_hour_2_class_0_room day_2_hour_2_class_17_room)) + (not (= day_2_hour_2_class_0_room day_2_hour_2_class_18_room)) + (not (= day_2_hour_2_class_0_room day_2_hour_2_class_19_room)) + (not (= day_2_hour_2_class_0_room day_2_hour_2_class_20_room)) + (not (= day_2_hour_2_class_0_room day_2_hour_2_class_21_room)) + (not (= day_2_hour_2_class_0_room day_2_hour_2_class_22_room)) + (not (= day_2_hour_2_class_0_room day_2_hour_2_class_23_room)) + (not (= day_2_hour_2_class_0_room day_2_hour_2_class_24_room)) + (not (= day_2_hour_2_class_1_room day_2_hour_2_class_1_room)) + (not (= day_2_hour_2_class_1_room day_2_hour_2_class_2_room)) + (not (= day_2_hour_2_class_1_room day_2_hour_2_class_3_room)) + (not (= day_2_hour_2_class_1_room day_2_hour_2_class_4_room)) + (not (= day_2_hour_2_class_1_room day_2_hour_2_class_5_room)) + (not (= day_2_hour_2_class_1_room day_2_hour_2_class_6_room)) + (not (= day_2_hour_2_class_1_room day_2_hour_2_class_7_room)) + (not (= day_2_hour_2_class_1_room day_2_hour_2_class_8_room)) + (not (= day_2_hour_2_class_1_room day_2_hour_2_class_9_room)) + (not (= day_2_hour_2_class_1_room day_2_hour_2_class_10_room)) + (not (= day_2_hour_2_class_1_room day_2_hour_2_class_11_room)) + (not (= day_2_hour_2_class_1_room day_2_hour_2_class_12_room)) + (not (= day_2_hour_2_class_1_room day_2_hour_2_class_13_room)) + (not (= day_2_hour_2_class_1_room day_2_hour_2_class_14_room)) + (not (= day_2_hour_2_class_1_room day_2_hour_2_class_15_room)) + (not (= day_2_hour_2_class_1_room day_2_hour_2_class_16_room)) + (not (= day_2_hour_2_class_1_room day_2_hour_2_class_17_room)) + (not (= day_2_hour_2_class_1_room day_2_hour_2_class_18_room)) + (not (= 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+ (not (= day_3_hour_1_class_1_room day_3_hour_1_class_4_room)) + (not (= day_3_hour_1_class_1_room day_3_hour_1_class_5_room)) + (not (= day_3_hour_1_class_1_room day_3_hour_1_class_6_room)) + (not (= day_3_hour_1_class_1_room day_3_hour_1_class_7_room)) + (not (= day_3_hour_1_class_1_room day_3_hour_1_class_8_room)) + (not (= day_3_hour_1_class_1_room day_3_hour_1_class_9_room)) + (not (= day_3_hour_1_class_1_room day_3_hour_1_class_10_room)) + (not (= day_3_hour_1_class_1_room day_3_hour_1_class_11_room)) + (not (= day_3_hour_1_class_1_room day_3_hour_1_class_12_room)) + (not (= day_3_hour_1_class_1_room day_3_hour_1_class_13_room)) + (not (= day_3_hour_1_class_1_room day_3_hour_1_class_14_room)) + (not (= day_3_hour_1_class_1_room day_3_hour_1_class_15_room)) + (not (= day_3_hour_1_class_1_room day_3_hour_1_class_16_room)) + (not (= day_3_hour_1_class_1_room day_3_hour_1_class_17_room)) + (not (= day_3_hour_1_class_1_room day_3_hour_1_class_18_room)) + (not (= 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day_1_hour_2_class_3_room day_1_hour_2_class_9_room)) + (not (= day_1_hour_2_class_3_room day_1_hour_2_class_10_room)) + (not (= day_1_hour_2_class_3_room day_1_hour_2_class_11_room)) + (not (= day_1_hour_2_class_3_room day_1_hour_2_class_12_room)) + (not (= day_1_hour_2_class_3_room day_1_hour_2_class_13_room)) + (not (= day_1_hour_2_class_3_room day_1_hour_2_class_14_room)) + (not (= day_1_hour_2_class_3_room day_1_hour_2_class_15_room)) + (not (= day_1_hour_2_class_3_room day_1_hour_2_class_16_room)) + (not (= day_1_hour_2_class_3_room day_1_hour_2_class_17_room)) + (not (= day_1_hour_2_class_3_room day_1_hour_2_class_18_room)) + (not (= day_1_hour_2_class_3_room day_1_hour_2_class_19_room)) + (not (= day_1_hour_2_class_3_room day_1_hour_2_class_20_room)) + (not (= day_1_hour_2_class_3_room day_1_hour_2_class_21_room)) + (not (= day_1_hour_2_class_3_room day_1_hour_2_class_22_room)) + (not (= day_1_hour_2_class_3_room day_1_hour_2_class_23_room)) + (not (= day_1_hour_2_class_3_room 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(not (= day_1_hour_2_class_4_room day_1_hour_2_class_19_room)) + (not (= day_1_hour_2_class_4_room day_1_hour_2_class_20_room)) + (not (= day_1_hour_2_class_4_room day_1_hour_2_class_21_room)) + (not (= day_1_hour_2_class_4_room day_1_hour_2_class_22_room)) + (not (= day_1_hour_2_class_4_room day_1_hour_2_class_23_room)) + (not (= day_1_hour_2_class_4_room day_1_hour_2_class_24_room)) + (not (= day_1_hour_2_class_5_room day_1_hour_2_class_5_room)) + (not (= day_1_hour_2_class_5_room day_1_hour_2_class_6_room)) + (not (= day_1_hour_2_class_5_room day_1_hour_2_class_7_room)) + (not (= day_1_hour_2_class_5_room day_1_hour_2_class_8_room)) + (not (= day_1_hour_2_class_5_room day_1_hour_2_class_9_room)) + (not (= day_1_hour_2_class_5_room day_1_hour_2_class_10_room)) + (not (= day_1_hour_2_class_5_room day_1_hour_2_class_11_room)) + (not (= day_1_hour_2_class_5_room day_1_hour_2_class_12_room)) + (not (= day_1_hour_2_class_5_room day_1_hour_2_class_13_room)) + (not (= 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+ (not (= day_1_hour_5_class_1_room day_1_hour_5_class_4_room)) + (not (= day_1_hour_5_class_1_room day_1_hour_5_class_5_room)) + (not (= day_1_hour_5_class_1_room day_1_hour_5_class_6_room)) + (not (= day_1_hour_5_class_1_room day_1_hour_5_class_7_room)) + (not (= day_1_hour_5_class_1_room day_1_hour_5_class_8_room)) + (not (= day_1_hour_5_class_1_room day_1_hour_5_class_9_room)) + (not (= day_1_hour_5_class_1_room day_1_hour_5_class_10_room)) + (not (= day_1_hour_5_class_1_room day_1_hour_5_class_11_room)) + (not (= day_1_hour_5_class_1_room day_1_hour_5_class_12_room)) + (not (= day_1_hour_5_class_1_room day_1_hour_5_class_13_room)) + (not (= day_1_hour_5_class_1_room day_1_hour_5_class_14_room)) + (not (= day_1_hour_5_class_1_room day_1_hour_5_class_15_room)) + (not (= day_1_hour_5_class_1_room day_1_hour_5_class_16_room)) + (not (= day_1_hour_5_class_1_room day_1_hour_5_class_17_room)) + (not (= day_1_hour_5_class_1_room day_1_hour_5_class_18_room)) + (not (= 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+ (not (= day_1_hour_6_class_2_room day_1_hour_6_class_5_room)) + (not (= day_1_hour_6_class_2_room day_1_hour_6_class_6_room)) + (not (= day_1_hour_6_class_2_room day_1_hour_6_class_7_room)) + (not (= day_1_hour_6_class_2_room day_1_hour_6_class_8_room)) + (not (= day_1_hour_6_class_2_room day_1_hour_6_class_9_room)) + (not (= day_1_hour_6_class_2_room day_1_hour_6_class_10_room)) + (not (= day_1_hour_6_class_2_room day_1_hour_6_class_11_room)) + (not (= day_1_hour_6_class_2_room day_1_hour_6_class_12_room)) + (not (= day_1_hour_6_class_2_room day_1_hour_6_class_13_room)) + (not (= day_1_hour_6_class_2_room day_1_hour_6_class_14_room)) + (not (= day_1_hour_6_class_2_room day_1_hour_6_class_15_room)) + (not (= day_1_hour_6_class_2_room day_1_hour_6_class_16_room)) + (not (= day_1_hour_6_class_2_room day_1_hour_6_class_17_room)) + (not (= day_1_hour_6_class_2_room day_1_hour_6_class_18_room)) + (not (= day_1_hour_6_class_2_room day_1_hour_6_class_19_room)) + (not (= 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+ (not (= day_1_hour_6_class_4_room day_1_hour_6_class_8_room)) + (not (= day_1_hour_6_class_4_room day_1_hour_6_class_9_room)) + (not (= day_1_hour_6_class_4_room day_1_hour_6_class_10_room)) + (not (= day_1_hour_6_class_4_room day_1_hour_6_class_11_room)) + (not (= day_1_hour_6_class_4_room day_1_hour_6_class_12_room)) + (not (= day_1_hour_6_class_4_room day_1_hour_6_class_13_room)) + (not (= day_1_hour_6_class_4_room day_1_hour_6_class_14_room)) + (not (= day_1_hour_6_class_4_room day_1_hour_6_class_15_room)) + (not (= day_1_hour_6_class_4_room day_1_hour_6_class_16_room)) + (not (= day_1_hour_6_class_4_room day_1_hour_6_class_17_room)) + (not (= day_1_hour_6_class_4_room day_1_hour_6_class_18_room)) + (not (= day_1_hour_6_class_4_room day_1_hour_6_class_19_room)) + (not (= day_1_hour_6_class_4_room day_1_hour_6_class_20_room)) + (not (= day_1_hour_6_class_4_room day_1_hour_6_class_21_room)) + (not (= day_1_hour_6_class_4_room day_1_hour_6_class_22_room)) + (not (= 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+ (not (= day_1_hour_6_class_6_room day_1_hour_6_class_15_room)) + (not (= day_1_hour_6_class_6_room day_1_hour_6_class_16_room)) + (not (= day_1_hour_6_class_6_room day_1_hour_6_class_17_room)) + (not (= day_1_hour_6_class_6_room day_1_hour_6_class_18_room)) + (not (= day_1_hour_6_class_6_room day_1_hour_6_class_19_room)) + (not (= day_1_hour_6_class_6_room day_1_hour_6_class_20_room)) + (not (= day_1_hour_6_class_6_room day_1_hour_6_class_21_room)) + (not (= day_1_hour_6_class_6_room day_1_hour_6_class_22_room)) + (not (= day_1_hour_6_class_6_room day_1_hour_6_class_23_room)) + (not (= day_1_hour_6_class_6_room day_1_hour_6_class_24_room)) + (not (= day_1_hour_6_class_7_room day_1_hour_6_class_7_room)) + (not (= day_1_hour_6_class_7_room day_1_hour_6_class_8_room)) + (not (= day_1_hour_6_class_7_room day_1_hour_6_class_9_room)) + (not (= day_1_hour_6_class_7_room day_1_hour_6_class_10_room)) + (not (= day_1_hour_6_class_7_room day_1_hour_6_class_11_room)) + (not (= 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+ (not (= day_2_hour_4_class_1_room day_2_hour_4_class_4_room)) + (not (= day_2_hour_4_class_1_room day_2_hour_4_class_5_room)) + (not (= day_2_hour_4_class_1_room day_2_hour_4_class_6_room)) + (not (= day_2_hour_4_class_1_room day_2_hour_4_class_7_room)) + (not (= day_2_hour_4_class_1_room day_2_hour_4_class_8_room)) + (not (= day_2_hour_4_class_1_room day_2_hour_4_class_9_room)) + (not (= day_2_hour_4_class_1_room day_2_hour_4_class_10_room)) + (not (= day_2_hour_4_class_1_room day_2_hour_4_class_11_room)) + (not (= day_2_hour_4_class_1_room day_2_hour_4_class_12_room)) + (not (= day_2_hour_4_class_1_room day_2_hour_4_class_13_room)) + (not (= day_2_hour_4_class_1_room day_2_hour_4_class_14_room)) + (not (= day_2_hour_4_class_1_room day_2_hour_4_class_15_room)) + (not (= day_2_hour_4_class_1_room day_2_hour_4_class_16_room)) + (not (= day_2_hour_4_class_1_room day_2_hour_4_class_17_room)) + (not (= day_2_hour_4_class_1_room day_2_hour_4_class_18_room)) + (not (= 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+ (not (= day_3_hour_3_class_1_room day_3_hour_3_class_4_room)) + (not (= day_3_hour_3_class_1_room day_3_hour_3_class_5_room)) + (not (= day_3_hour_3_class_1_room day_3_hour_3_class_6_room)) + (not (= day_3_hour_3_class_1_room day_3_hour_3_class_7_room)) + (not (= day_3_hour_3_class_1_room day_3_hour_3_class_8_room)) + (not (= day_3_hour_3_class_1_room day_3_hour_3_class_9_room)) + (not (= day_3_hour_3_class_1_room day_3_hour_3_class_10_room)) + (not (= day_3_hour_3_class_1_room day_3_hour_3_class_11_room)) + (not (= day_3_hour_3_class_1_room day_3_hour_3_class_12_room)) + (not (= day_3_hour_3_class_1_room day_3_hour_3_class_13_room)) + (not (= day_3_hour_3_class_1_room day_3_hour_3_class_14_room)) + (not (= day_3_hour_3_class_1_room day_3_hour_3_class_15_room)) + (not (= day_3_hour_3_class_1_room day_3_hour_3_class_16_room)) + (not (= day_3_hour_3_class_1_room day_3_hour_3_class_17_room)) + (not (= day_3_hour_3_class_1_room day_3_hour_3_class_18_room)) + (not (= 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+ (not (= day_4_hour_2_class_1_room day_4_hour_2_class_4_room)) + (not (= day_4_hour_2_class_1_room day_4_hour_2_class_5_room)) + (not (= day_4_hour_2_class_1_room day_4_hour_2_class_6_room)) + (not (= day_4_hour_2_class_1_room day_4_hour_2_class_7_room)) + (not (= day_4_hour_2_class_1_room day_4_hour_2_class_8_room)) + (not (= day_4_hour_2_class_1_room day_4_hour_2_class_9_room)) + (not (= day_4_hour_2_class_1_room day_4_hour_2_class_10_room)) + (not (= day_4_hour_2_class_1_room day_4_hour_2_class_11_room)) + (not (= day_4_hour_2_class_1_room day_4_hour_2_class_12_room)) + (not (= day_4_hour_2_class_1_room day_4_hour_2_class_13_room)) + (not (= day_4_hour_2_class_1_room day_4_hour_2_class_14_room)) + (not (= day_4_hour_2_class_1_room day_4_hour_2_class_15_room)) + (not (= day_4_hour_2_class_1_room day_4_hour_2_class_16_room)) + (not (= day_4_hour_2_class_1_room day_4_hour_2_class_17_room)) + (not (= day_4_hour_2_class_1_room day_4_hour_2_class_18_room)) + (not (= 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+ (not (= day_1_hour_0_class_1_room day_1_hour_0_class_4_room)) + (not (= day_1_hour_0_class_1_room day_1_hour_0_class_5_room)) + (not (= day_1_hour_0_class_1_room day_1_hour_0_class_6_room)) + (not (= day_1_hour_0_class_1_room day_1_hour_0_class_7_room)) + (not (= day_1_hour_0_class_1_room day_1_hour_0_class_8_room)) + (not (= day_1_hour_0_class_1_room day_1_hour_0_class_9_room)) + (not (= day_1_hour_0_class_1_room day_1_hour_0_class_10_room)) + (not (= day_1_hour_0_class_1_room day_1_hour_0_class_11_room)) + (not (= day_1_hour_0_class_1_room day_1_hour_0_class_12_room)) + (not (= day_1_hour_0_class_1_room day_1_hour_0_class_13_room)) + (not (= day_1_hour_0_class_1_room day_1_hour_0_class_14_room)) + (not (= day_1_hour_0_class_1_room day_1_hour_0_class_15_room)) + (not (= day_1_hour_0_class_1_room day_1_hour_0_class_16_room)) + (not (= day_1_hour_0_class_1_room day_1_hour_0_class_17_room)) + (not (= day_1_hour_0_class_1_room day_1_hour_0_class_18_room)) + (not (= 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+ (not (= day_1_hour_1_class_4_room day_1_hour_1_class_8_room)) + (not (= day_1_hour_1_class_4_room day_1_hour_1_class_9_room)) + (not (= day_1_hour_1_class_4_room day_1_hour_1_class_10_room)) + (not (= day_1_hour_1_class_4_room day_1_hour_1_class_11_room)) + (not (= day_1_hour_1_class_4_room day_1_hour_1_class_12_room)) + (not (= day_1_hour_1_class_4_room day_1_hour_1_class_13_room)) + (not (= day_1_hour_1_class_4_room day_1_hour_1_class_14_room)) + (not (= day_1_hour_1_class_4_room day_1_hour_1_class_15_room)) + (not (= day_1_hour_1_class_4_room day_1_hour_1_class_16_room)) + (not (= day_1_hour_1_class_4_room day_1_hour_1_class_17_room)) + (not (= day_1_hour_1_class_4_room day_1_hour_1_class_18_room)) + (not (= day_1_hour_1_class_4_room day_1_hour_1_class_19_room)) + (not (= day_1_hour_1_class_4_room day_1_hour_1_class_20_room)) + (not (= day_1_hour_1_class_4_room day_1_hour_1_class_21_room)) + (not (= day_1_hour_1_class_4_room day_1_hour_1_class_22_room)) + (not (= 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+ (not (= day_1_hour_1_class_6_room day_1_hour_1_class_15_room)) + (not (= day_1_hour_1_class_6_room day_1_hour_1_class_16_room)) + (not (= day_1_hour_1_class_6_room day_1_hour_1_class_17_room)) + (not (= day_1_hour_1_class_6_room day_1_hour_1_class_18_room)) + (not (= day_1_hour_1_class_6_room day_1_hour_1_class_19_room)) + (not (= day_1_hour_1_class_6_room day_1_hour_1_class_20_room)) + (not (= day_1_hour_1_class_6_room day_1_hour_1_class_21_room)) + (not (= day_1_hour_1_class_6_room day_1_hour_1_class_22_room)) + (not (= day_1_hour_1_class_6_room day_1_hour_1_class_23_room)) + (not (= day_1_hour_1_class_6_room day_1_hour_1_class_24_room)) + (not (= day_1_hour_1_class_7_room day_1_hour_1_class_7_room)) + (not (= day_1_hour_1_class_7_room day_1_hour_1_class_8_room)) + (not (= day_1_hour_1_class_7_room day_1_hour_1_class_9_room)) + (not (= day_1_hour_1_class_7_room day_1_hour_1_class_10_room)) + (not (= day_1_hour_1_class_7_room day_1_hour_1_class_11_room)) + (not (= 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+ (not (= day_1_hour_7_class_1_room day_1_hour_7_class_4_room)) + (not (= day_1_hour_7_class_1_room day_1_hour_7_class_5_room)) + (not (= day_1_hour_7_class_1_room day_1_hour_7_class_6_room)) + (not (= day_1_hour_7_class_1_room day_1_hour_7_class_7_room)) + (not (= day_1_hour_7_class_1_room day_1_hour_7_class_8_room)) + (not (= day_1_hour_7_class_1_room day_1_hour_7_class_9_room)) + (not (= day_1_hour_7_class_1_room day_1_hour_7_class_10_room)) + (not (= day_1_hour_7_class_1_room day_1_hour_7_class_11_room)) + (not (= day_1_hour_7_class_1_room day_1_hour_7_class_12_room)) + (not (= day_1_hour_7_class_1_room day_1_hour_7_class_13_room)) + (not (= day_1_hour_7_class_1_room day_1_hour_7_class_14_room)) + (not (= day_1_hour_7_class_1_room day_1_hour_7_class_15_room)) + (not (= day_1_hour_7_class_1_room day_1_hour_7_class_16_room)) + (not (= day_1_hour_7_class_1_room day_1_hour_7_class_17_room)) + (not (= day_1_hour_7_class_1_room day_1_hour_7_class_18_room)) + (not (= 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+ (not (= day_2_hour_6_class_1_room day_2_hour_6_class_4_room)) + (not (= day_2_hour_6_class_1_room day_2_hour_6_class_5_room)) + (not (= day_2_hour_6_class_1_room day_2_hour_6_class_6_room)) + (not (= day_2_hour_6_class_1_room day_2_hour_6_class_7_room)) + (not (= day_2_hour_6_class_1_room day_2_hour_6_class_8_room)) + (not (= day_2_hour_6_class_1_room day_2_hour_6_class_9_room)) + (not (= day_2_hour_6_class_1_room day_2_hour_6_class_10_room)) + (not (= day_2_hour_6_class_1_room day_2_hour_6_class_11_room)) + (not (= day_2_hour_6_class_1_room day_2_hour_6_class_12_room)) + (not (= day_2_hour_6_class_1_room day_2_hour_6_class_13_room)) + (not (= day_2_hour_6_class_1_room day_2_hour_6_class_14_room)) + (not (= day_2_hour_6_class_1_room day_2_hour_6_class_15_room)) + (not (= day_2_hour_6_class_1_room day_2_hour_6_class_16_room)) + (not (= day_2_hour_6_class_1_room day_2_hour_6_class_17_room)) + (not (= day_2_hour_6_class_1_room day_2_hour_6_class_18_room)) + (not (= 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day_1_hour_1_class_22_room)) + (not (= day_1_hour_1_class_19_room day_1_hour_1_class_23_room)) + (not (= day_1_hour_1_class_19_room day_1_hour_1_class_24_room)) + (not (= day_1_hour_1_class_20_room day_1_hour_1_class_20_room)) + (not (= day_1_hour_1_class_20_room day_1_hour_1_class_21_room)) + (not (= day_1_hour_1_class_20_room day_1_hour_1_class_22_room)) + (not (= day_1_hour_1_class_20_room day_1_hour_1_class_23_room)) + (not (= day_1_hour_1_class_20_room day_1_hour_1_class_24_room)) + (not (= day_1_hour_1_class_21_room day_1_hour_1_class_21_room)) + (not (= day_1_hour_1_class_21_room day_1_hour_1_class_22_room)) + (not (= day_1_hour_1_class_21_room day_1_hour_1_class_23_room)) + (not (= day_1_hour_1_class_21_room day_1_hour_1_class_24_room)) + (not (= day_1_hour_1_class_22_room day_1_hour_1_class_22_room)) + (not (= day_1_hour_1_class_22_room day_1_hour_1_class_23_room)) + (not (= day_1_hour_1_class_22_room day_1_hour_1_class_24_room)) + (not (= day_1_hour_1_class_23_room day_1_hour_1_class_23_room)) + (not (= day_1_hour_1_class_23_room day_1_hour_1_class_24_room)) + (not (= day_1_hour_1_class_24_room day_1_hour_1_class_24_room)) +) +(and + (not (= day_1_hour_2_class_0_room day_1_hour_2_class_0_room)) + (not (= day_1_hour_2_class_0_room day_1_hour_2_class_1_room)) + (not (= day_1_hour_2_class_0_room day_1_hour_2_class_2_room)) + (not (= day_1_hour_2_class_0_room day_1_hour_2_class_3_room)) + (not (= day_1_hour_2_class_0_room day_1_hour_2_class_4_room)) + (not (= day_1_hour_2_class_0_room day_1_hour_2_class_5_room)) + (not (= day_1_hour_2_class_0_room day_1_hour_2_class_6_room)) + (not (= day_1_hour_2_class_0_room day_1_hour_2_class_7_room)) + (not (= day_1_hour_2_class_0_room day_1_hour_2_class_8_room)) + (not (= day_1_hour_2_class_0_room day_1_hour_2_class_9_room)) + (not (= day_1_hour_2_class_0_room day_1_hour_2_class_10_room)) + (not (= day_1_hour_2_class_0_room day_1_hour_2_class_11_room)) + (not (= day_1_hour_2_class_0_room day_1_hour_2_class_12_room)) + (not (= day_1_hour_2_class_0_room day_1_hour_2_class_13_room)) + (not (= day_1_hour_2_class_0_room day_1_hour_2_class_14_room)) + (not (= day_1_hour_2_class_0_room day_1_hour_2_class_15_room)) + (not (= day_1_hour_2_class_0_room day_1_hour_2_class_16_room)) + (not (= day_1_hour_2_class_0_room day_1_hour_2_class_17_room)) + (not (= day_1_hour_2_class_0_room day_1_hour_2_class_18_room)) + (not (= day_1_hour_2_class_0_room day_1_hour_2_class_19_room)) + (not (= day_1_hour_2_class_0_room day_1_hour_2_class_20_room)) + (not (= day_1_hour_2_class_0_room day_1_hour_2_class_21_room)) + (not (= day_1_hour_2_class_0_room day_1_hour_2_class_22_room)) + (not (= day_1_hour_2_class_0_room day_1_hour_2_class_23_room)) + (not (= day_1_hour_2_class_0_room day_1_hour_2_class_24_room)) + (not (= day_1_hour_2_class_1_room day_1_hour_2_class_1_room)) + (not (= day_1_hour_2_class_1_room day_1_hour_2_class_2_room)) + (not (= day_1_hour_2_class_1_room day_1_hour_2_class_3_room)) + (not (= day_1_hour_2_class_1_room day_1_hour_2_class_4_room)) + (not (= day_1_hour_2_class_1_room day_1_hour_2_class_5_room)) + (not (= day_1_hour_2_class_1_room day_1_hour_2_class_6_room)) + (not (= day_1_hour_2_class_1_room day_1_hour_2_class_7_room)) + (not (= day_1_hour_2_class_1_room day_1_hour_2_class_8_room)) + (not (= day_1_hour_2_class_1_room day_1_hour_2_class_9_room)) + (not (= day_1_hour_2_class_1_room day_1_hour_2_class_10_room)) + (not (= day_1_hour_2_class_1_room day_1_hour_2_class_11_room)) + (not (= day_1_hour_2_class_1_room day_1_hour_2_class_12_room)) + (not (= day_1_hour_2_class_1_room day_1_hour_2_class_13_room)) + (not (= day_1_hour_2_class_1_room day_1_hour_2_class_14_room)) + (not (= day_1_hour_2_class_1_room day_1_hour_2_class_15_room)) + (not (= day_1_hour_2_class_1_room day_1_hour_2_class_16_room)) + (not (= day_1_hour_2_class_1_room day_1_hour_2_class_17_room)) + (not (= day_1_hour_2_class_1_room day_1_hour_2_class_18_room)) + (not (= day_1_hour_2_class_1_room day_1_hour_2_class_19_room)) + (not (= day_1_hour_2_class_1_room day_1_hour_2_class_20_room)) + (not (= day_1_hour_2_class_1_room day_1_hour_2_class_21_room)) + (not (= day_1_hour_2_class_1_room day_1_hour_2_class_22_room)) + (not (= day_1_hour_2_class_1_room day_1_hour_2_class_23_room)) + (not (= day_1_hour_2_class_1_room day_1_hour_2_class_24_room)) + (not (= day_1_hour_2_class_2_room day_1_hour_2_class_2_room)) + (not (= day_1_hour_2_class_2_room day_1_hour_2_class_3_room)) + (not (= day_1_hour_2_class_2_room day_1_hour_2_class_4_room)) + (not (= day_1_hour_2_class_2_room day_1_hour_2_class_5_room)) + (not (= day_1_hour_2_class_2_room day_1_hour_2_class_6_room)) + (not (= day_1_hour_2_class_2_room day_1_hour_2_class_7_room)) + (not (= day_1_hour_2_class_2_room day_1_hour_2_class_8_room)) + (not (= day_1_hour_2_class_2_room day_1_hour_2_class_9_room)) + (not (= day_1_hour_2_class_2_room day_1_hour_2_class_10_room)) + (not (= day_1_hour_2_class_2_room 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+ (not (= day_2_hour_1_class_1_room day_2_hour_1_class_4_room)) + (not (= day_2_hour_1_class_1_room day_2_hour_1_class_5_room)) + (not (= day_2_hour_1_class_1_room day_2_hour_1_class_6_room)) + (not (= day_2_hour_1_class_1_room day_2_hour_1_class_7_room)) + (not (= day_2_hour_1_class_1_room day_2_hour_1_class_8_room)) + (not (= day_2_hour_1_class_1_room day_2_hour_1_class_9_room)) + (not (= day_2_hour_1_class_1_room day_2_hour_1_class_10_room)) + (not (= day_2_hour_1_class_1_room day_2_hour_1_class_11_room)) + (not (= day_2_hour_1_class_1_room day_2_hour_1_class_12_room)) + (not (= day_2_hour_1_class_1_room day_2_hour_1_class_13_room)) + (not (= day_2_hour_1_class_1_room day_2_hour_1_class_14_room)) + (not (= day_2_hour_1_class_1_room day_2_hour_1_class_15_room)) + (not (= day_2_hour_1_class_1_room day_2_hour_1_class_16_room)) + (not (= day_2_hour_1_class_1_room day_2_hour_1_class_17_room)) + (not (= day_2_hour_1_class_1_room day_2_hour_1_class_18_room)) + (not (= 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+ (not (= day_3_hour_7_class_1_room day_3_hour_7_class_4_room)) + (not (= day_3_hour_7_class_1_room day_3_hour_7_class_5_room)) + (not (= day_3_hour_7_class_1_room day_3_hour_7_class_6_room)) + (not (= day_3_hour_7_class_1_room day_3_hour_7_class_7_room)) + (not (= day_3_hour_7_class_1_room day_3_hour_7_class_8_room)) + (not (= day_3_hour_7_class_1_room day_3_hour_7_class_9_room)) + (not (= day_3_hour_7_class_1_room day_3_hour_7_class_10_room)) + (not (= day_3_hour_7_class_1_room day_3_hour_7_class_11_room)) + (not (= day_3_hour_7_class_1_room day_3_hour_7_class_12_room)) + (not (= day_3_hour_7_class_1_room day_3_hour_7_class_13_room)) + (not (= day_3_hour_7_class_1_room day_3_hour_7_class_14_room)) + (not (= day_3_hour_7_class_1_room day_3_hour_7_class_15_room)) + (not (= day_3_hour_7_class_1_room day_3_hour_7_class_16_room)) + (not (= day_3_hour_7_class_1_room day_3_hour_7_class_17_room)) + (not (= day_3_hour_7_class_1_room day_3_hour_7_class_18_room)) + (not (= 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+ (not (= day_1_hour_4_class_1_room day_1_hour_4_class_4_room)) + (not (= day_1_hour_4_class_1_room day_1_hour_4_class_5_room)) + (not (= day_1_hour_4_class_1_room day_1_hour_4_class_6_room)) + (not (= day_1_hour_4_class_1_room day_1_hour_4_class_7_room)) + (not (= day_1_hour_4_class_1_room day_1_hour_4_class_8_room)) + (not (= day_1_hour_4_class_1_room day_1_hour_4_class_9_room)) + (not (= day_1_hour_4_class_1_room day_1_hour_4_class_10_room)) + (not (= day_1_hour_4_class_1_room day_1_hour_4_class_11_room)) + (not (= day_1_hour_4_class_1_room day_1_hour_4_class_12_room)) + (not (= day_1_hour_4_class_1_room day_1_hour_4_class_13_room)) + (not (= day_1_hour_4_class_1_room day_1_hour_4_class_14_room)) + (not (= day_1_hour_4_class_1_room day_1_hour_4_class_15_room)) + (not (= day_1_hour_4_class_1_room day_1_hour_4_class_16_room)) + (not (= day_1_hour_4_class_1_room day_1_hour_4_class_17_room)) + (not (= day_1_hour_4_class_1_room day_1_hour_4_class_18_room)) + (not (= 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+ (not (= day_2_hour_3_class_1_room day_2_hour_3_class_4_room)) + (not (= day_2_hour_3_class_1_room day_2_hour_3_class_5_room)) + (not (= day_2_hour_3_class_1_room day_2_hour_3_class_6_room)) + (not (= day_2_hour_3_class_1_room day_2_hour_3_class_7_room)) + (not (= day_2_hour_3_class_1_room day_2_hour_3_class_8_room)) + (not (= day_2_hour_3_class_1_room day_2_hour_3_class_9_room)) + (not (= day_2_hour_3_class_1_room day_2_hour_3_class_10_room)) + (not (= day_2_hour_3_class_1_room day_2_hour_3_class_11_room)) + (not (= day_2_hour_3_class_1_room day_2_hour_3_class_12_room)) + (not (= day_2_hour_3_class_1_room day_2_hour_3_class_13_room)) + (not (= day_2_hour_3_class_1_room day_2_hour_3_class_14_room)) + (not (= day_2_hour_3_class_1_room day_2_hour_3_class_15_room)) + (not (= day_2_hour_3_class_1_room day_2_hour_3_class_16_room)) + (not (= day_2_hour_3_class_1_room day_2_hour_3_class_17_room)) + (not (= day_2_hour_3_class_1_room day_2_hour_3_class_18_room)) + (not (= 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+ (not (= day_3_hour_2_class_1_room day_3_hour_2_class_4_room)) + (not (= day_3_hour_2_class_1_room day_3_hour_2_class_5_room)) + (not (= day_3_hour_2_class_1_room day_3_hour_2_class_6_room)) + (not (= day_3_hour_2_class_1_room day_3_hour_2_class_7_room)) + (not (= day_3_hour_2_class_1_room day_3_hour_2_class_8_room)) + (not (= day_3_hour_2_class_1_room day_3_hour_2_class_9_room)) + (not (= day_3_hour_2_class_1_room day_3_hour_2_class_10_room)) + (not (= day_3_hour_2_class_1_room day_3_hour_2_class_11_room)) + (not (= day_3_hour_2_class_1_room day_3_hour_2_class_12_room)) + (not (= day_3_hour_2_class_1_room day_3_hour_2_class_13_room)) + (not (= day_3_hour_2_class_1_room day_3_hour_2_class_14_room)) + (not (= day_3_hour_2_class_1_room day_3_hour_2_class_15_room)) + (not (= day_3_hour_2_class_1_room day_3_hour_2_class_16_room)) + (not (= day_3_hour_2_class_1_room day_3_hour_2_class_17_room)) + (not (= day_3_hour_2_class_1_room day_3_hour_2_class_18_room)) + (not (= 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+ (not (= day_1_hour_6_class_1_room day_1_hour_6_class_4_room)) + (not (= day_1_hour_6_class_1_room day_1_hour_6_class_5_room)) + (not (= day_1_hour_6_class_1_room day_1_hour_6_class_6_room)) + (not (= day_1_hour_6_class_1_room day_1_hour_6_class_7_room)) + (not (= day_1_hour_6_class_1_room day_1_hour_6_class_8_room)) + (not (= day_1_hour_6_class_1_room day_1_hour_6_class_9_room)) + (not (= day_1_hour_6_class_1_room day_1_hour_6_class_10_room)) + (not (= day_1_hour_6_class_1_room day_1_hour_6_class_11_room)) + (not (= day_1_hour_6_class_1_room day_1_hour_6_class_12_room)) + (not (= day_1_hour_6_class_1_room day_1_hour_6_class_13_room)) + (not (= day_1_hour_6_class_1_room day_1_hour_6_class_14_room)) + (not (= day_1_hour_6_class_1_room day_1_hour_6_class_15_room)) + (not (= day_1_hour_6_class_1_room day_1_hour_6_class_16_room)) + (not (= day_1_hour_6_class_1_room day_1_hour_6_class_17_room)) + (not (= day_1_hour_6_class_1_room day_1_hour_6_class_18_room)) + (not (= 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(not (= day_2_hour_2_class_2_room day_2_hour_2_class_16_room)) + (not (= day_2_hour_2_class_2_room day_2_hour_2_class_17_room)) + (not (= day_2_hour_2_class_2_room day_2_hour_2_class_18_room)) + (not (= day_2_hour_2_class_2_room day_2_hour_2_class_19_room)) + (not (= day_2_hour_2_class_2_room day_2_hour_2_class_20_room)) + (not (= day_2_hour_2_class_2_room day_2_hour_2_class_21_room)) + (not (= day_2_hour_2_class_2_room day_2_hour_2_class_22_room)) + (not (= day_2_hour_2_class_2_room day_2_hour_2_class_23_room)) + (not (= day_2_hour_2_class_2_room day_2_hour_2_class_24_room)) + (not (= day_2_hour_2_class_3_room day_2_hour_2_class_3_room)) + (not (= day_2_hour_2_class_3_room day_2_hour_2_class_4_room)) + (not (= day_2_hour_2_class_3_room day_2_hour_2_class_5_room)) + (not (= day_2_hour_2_class_3_room day_2_hour_2_class_6_room)) + (not (= day_2_hour_2_class_3_room day_2_hour_2_class_7_room)) + (not (= day_2_hour_2_class_3_room day_2_hour_2_class_8_room)) + (not (= 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+ (not (= day_2_hour_5_class_1_room day_2_hour_5_class_4_room)) + (not (= day_2_hour_5_class_1_room day_2_hour_5_class_5_room)) + (not (= day_2_hour_5_class_1_room day_2_hour_5_class_6_room)) + (not (= day_2_hour_5_class_1_room day_2_hour_5_class_7_room)) + (not (= day_2_hour_5_class_1_room day_2_hour_5_class_8_room)) + (not (= day_2_hour_5_class_1_room day_2_hour_5_class_9_room)) + (not (= day_2_hour_5_class_1_room day_2_hour_5_class_10_room)) + (not (= day_2_hour_5_class_1_room day_2_hour_5_class_11_room)) + (not (= day_2_hour_5_class_1_room day_2_hour_5_class_12_room)) + (not (= day_2_hour_5_class_1_room day_2_hour_5_class_13_room)) + (not (= day_2_hour_5_class_1_room day_2_hour_5_class_14_room)) + (not (= day_2_hour_5_class_1_room day_2_hour_5_class_15_room)) + (not (= day_2_hour_5_class_1_room day_2_hour_5_class_16_room)) + (not (= day_2_hour_5_class_1_room day_2_hour_5_class_17_room)) + (not (= day_2_hour_5_class_1_room day_2_hour_5_class_18_room)) + (not (= 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+ (not (= day_3_hour_4_class_1_room day_3_hour_4_class_4_room)) + (not (= day_3_hour_4_class_1_room day_3_hour_4_class_5_room)) + (not (= day_3_hour_4_class_1_room day_3_hour_4_class_6_room)) + (not (= day_3_hour_4_class_1_room day_3_hour_4_class_7_room)) + (not (= day_3_hour_4_class_1_room day_3_hour_4_class_8_room)) + (not (= day_3_hour_4_class_1_room day_3_hour_4_class_9_room)) + (not (= day_3_hour_4_class_1_room day_3_hour_4_class_10_room)) + (not (= day_3_hour_4_class_1_room day_3_hour_4_class_11_room)) + (not (= day_3_hour_4_class_1_room day_3_hour_4_class_12_room)) + (not (= day_3_hour_4_class_1_room day_3_hour_4_class_13_room)) + (not (= day_3_hour_4_class_1_room day_3_hour_4_class_14_room)) + (not (= day_3_hour_4_class_1_room day_3_hour_4_class_15_room)) + (not (= day_3_hour_4_class_1_room day_3_hour_4_class_16_room)) + (not (= day_3_hour_4_class_1_room day_3_hour_4_class_17_room)) + (not (= day_3_hour_4_class_1_room day_3_hour_4_class_18_room)) + (not (= 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+ (not (= day_1_hour_1_class_1_room day_1_hour_1_class_4_room)) + (not (= day_1_hour_1_class_1_room day_1_hour_1_class_5_room)) + (not (= day_1_hour_1_class_1_room day_1_hour_1_class_6_room)) + (not (= day_1_hour_1_class_1_room day_1_hour_1_class_7_room)) + (not (= day_1_hour_1_class_1_room day_1_hour_1_class_8_room)) + (not (= day_1_hour_1_class_1_room day_1_hour_1_class_9_room)) + (not (= day_1_hour_1_class_1_room day_1_hour_1_class_10_room)) + (not (= day_1_hour_1_class_1_room day_1_hour_1_class_11_room)) + (not (= day_1_hour_1_class_1_room day_1_hour_1_class_12_room)) + (not (= day_1_hour_1_class_1_room day_1_hour_1_class_13_room)) + (not (= day_1_hour_1_class_1_room day_1_hour_1_class_14_room)) + (not (= day_1_hour_1_class_1_room day_1_hour_1_class_15_room)) + (not (= day_1_hour_1_class_1_room day_1_hour_1_class_16_room)) + (not (= day_1_hour_1_class_1_room day_1_hour_1_class_17_room)) + (not (= day_1_hour_1_class_1_room day_1_hour_1_class_18_room)) + (not (= 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+ (not (= day_1_hour_2_class_4_room day_1_hour_2_class_8_room)) + (not (= day_1_hour_2_class_4_room day_1_hour_2_class_9_room)) + (not (= day_1_hour_2_class_4_room day_1_hour_2_class_10_room)) + (not (= day_1_hour_2_class_4_room day_1_hour_2_class_11_room)) + (not (= day_1_hour_2_class_4_room day_1_hour_2_class_12_room)) + (not (= day_1_hour_2_class_4_room day_1_hour_2_class_13_room)) + (not (= day_1_hour_2_class_4_room day_1_hour_2_class_14_room)) + (not (= day_1_hour_2_class_4_room day_1_hour_2_class_15_room)) + (not (= day_1_hour_2_class_4_room day_1_hour_2_class_16_room)) + (not (= day_1_hour_2_class_4_room day_1_hour_2_class_17_room)) + (not (= day_1_hour_2_class_4_room day_1_hour_2_class_18_room)) + (not (= day_1_hour_2_class_4_room day_1_hour_2_class_19_room)) + (not (= day_1_hour_2_class_4_room day_1_hour_2_class_20_room)) + (not (= day_1_hour_2_class_4_room day_1_hour_2_class_21_room)) + (not (= day_1_hour_2_class_4_room day_1_hour_2_class_22_room)) + (not (= 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+ (not (= day_2_hour_0_class_1_room day_2_hour_0_class_4_room)) + (not (= day_2_hour_0_class_1_room day_2_hour_0_class_5_room)) + (not (= day_2_hour_0_class_1_room day_2_hour_0_class_6_room)) + (not (= day_2_hour_0_class_1_room day_2_hour_0_class_7_room)) + (not (= day_2_hour_0_class_1_room day_2_hour_0_class_8_room)) + (not (= day_2_hour_0_class_1_room day_2_hour_0_class_9_room)) + (not (= day_2_hour_0_class_1_room day_2_hour_0_class_10_room)) + (not (= day_2_hour_0_class_1_room day_2_hour_0_class_11_room)) + (not (= day_2_hour_0_class_1_room day_2_hour_0_class_12_room)) + (not (= day_2_hour_0_class_1_room day_2_hour_0_class_13_room)) + (not (= day_2_hour_0_class_1_room day_2_hour_0_class_14_room)) + (not (= day_2_hour_0_class_1_room day_2_hour_0_class_15_room)) + (not (= day_2_hour_0_class_1_room day_2_hour_0_class_16_room)) + (not (= day_2_hour_0_class_1_room day_2_hour_0_class_17_room)) + (not (= day_2_hour_0_class_1_room day_2_hour_0_class_18_room)) + (not (= 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+ (not (= day_2_hour_1_class_4_room day_2_hour_1_class_8_room)) + (not (= day_2_hour_1_class_4_room day_2_hour_1_class_9_room)) + (not (= day_2_hour_1_class_4_room day_2_hour_1_class_10_room)) + (not (= day_2_hour_1_class_4_room day_2_hour_1_class_11_room)) + (not (= day_2_hour_1_class_4_room day_2_hour_1_class_12_room)) + (not (= day_2_hour_1_class_4_room day_2_hour_1_class_13_room)) + (not (= day_2_hour_1_class_4_room day_2_hour_1_class_14_room)) + (not (= day_2_hour_1_class_4_room day_2_hour_1_class_15_room)) + (not (= day_2_hour_1_class_4_room day_2_hour_1_class_16_room)) + (not (= day_2_hour_1_class_4_room day_2_hour_1_class_17_room)) + (not (= day_2_hour_1_class_4_room day_2_hour_1_class_18_room)) + (not (= day_2_hour_1_class_4_room day_2_hour_1_class_19_room)) + (not (= day_2_hour_1_class_4_room day_2_hour_1_class_20_room)) + (not (= day_2_hour_1_class_4_room day_2_hour_1_class_21_room)) + (not (= day_2_hour_1_class_4_room day_2_hour_1_class_22_room)) + (not (= 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+ (not (= day_2_hour_7_class_1_room day_2_hour_7_class_4_room)) + (not (= day_2_hour_7_class_1_room day_2_hour_7_class_5_room)) + (not (= day_2_hour_7_class_1_room day_2_hour_7_class_6_room)) + (not (= day_2_hour_7_class_1_room day_2_hour_7_class_7_room)) + (not (= day_2_hour_7_class_1_room day_2_hour_7_class_8_room)) + (not (= day_2_hour_7_class_1_room day_2_hour_7_class_9_room)) + (not (= day_2_hour_7_class_1_room day_2_hour_7_class_10_room)) + (not (= day_2_hour_7_class_1_room day_2_hour_7_class_11_room)) + (not (= day_2_hour_7_class_1_room day_2_hour_7_class_12_room)) + (not (= day_2_hour_7_class_1_room day_2_hour_7_class_13_room)) + (not (= day_2_hour_7_class_1_room day_2_hour_7_class_14_room)) + (not (= day_2_hour_7_class_1_room day_2_hour_7_class_15_room)) + (not (= day_2_hour_7_class_1_room day_2_hour_7_class_16_room)) + (not (= day_2_hour_7_class_1_room day_2_hour_7_class_17_room)) + (not (= day_2_hour_7_class_1_room day_2_hour_7_class_18_room)) + (not (= 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+ (not (= day_1_hour_3_class_1_room day_1_hour_3_class_4_room)) + (not (= day_1_hour_3_class_1_room day_1_hour_3_class_5_room)) + (not (= day_1_hour_3_class_1_room day_1_hour_3_class_6_room)) + (not (= day_1_hour_3_class_1_room day_1_hour_3_class_7_room)) + (not (= day_1_hour_3_class_1_room day_1_hour_3_class_8_room)) + (not (= day_1_hour_3_class_1_room day_1_hour_3_class_9_room)) + (not (= day_1_hour_3_class_1_room day_1_hour_3_class_10_room)) + (not (= day_1_hour_3_class_1_room day_1_hour_3_class_11_room)) + (not (= day_1_hour_3_class_1_room day_1_hour_3_class_12_room)) + (not (= day_1_hour_3_class_1_room day_1_hour_3_class_13_room)) + (not (= day_1_hour_3_class_1_room day_1_hour_3_class_14_room)) + (not (= day_1_hour_3_class_1_room day_1_hour_3_class_15_room)) + (not (= day_1_hour_3_class_1_room day_1_hour_3_class_16_room)) + (not (= day_1_hour_3_class_1_room day_1_hour_3_class_17_room)) + (not (= day_1_hour_3_class_1_room day_1_hour_3_class_18_room)) + (not (= 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day_2_hour_1_class_22_room)) + (not (= day_2_hour_1_class_19_room day_2_hour_1_class_23_room)) + (not (= day_2_hour_1_class_19_room day_2_hour_1_class_24_room)) + (not (= day_2_hour_1_class_20_room day_2_hour_1_class_20_room)) + (not (= day_2_hour_1_class_20_room day_2_hour_1_class_21_room)) + (not (= day_2_hour_1_class_20_room day_2_hour_1_class_22_room)) + (not (= day_2_hour_1_class_20_room day_2_hour_1_class_23_room)) + (not (= day_2_hour_1_class_20_room day_2_hour_1_class_24_room)) + (not (= day_2_hour_1_class_21_room day_2_hour_1_class_21_room)) + (not (= day_2_hour_1_class_21_room day_2_hour_1_class_22_room)) + (not (= day_2_hour_1_class_21_room day_2_hour_1_class_23_room)) + (not (= day_2_hour_1_class_21_room day_2_hour_1_class_24_room)) + (not (= day_2_hour_1_class_22_room day_2_hour_1_class_22_room)) + (not (= day_2_hour_1_class_22_room day_2_hour_1_class_23_room)) + (not (= day_2_hour_1_class_22_room day_2_hour_1_class_24_room)) + (not (= day_2_hour_1_class_23_room day_2_hour_1_class_23_room)) + (not (= day_2_hour_1_class_23_room day_2_hour_1_class_24_room)) + (not (= day_2_hour_1_class_24_room day_2_hour_1_class_24_room)) +) +(and + (not (= day_2_hour_2_class_0_room day_2_hour_2_class_0_room)) + (not (= day_2_hour_2_class_0_room day_2_hour_2_class_1_room)) + (not (= day_2_hour_2_class_0_room day_2_hour_2_class_2_room)) + (not (= day_2_hour_2_class_0_room day_2_hour_2_class_3_room)) + (not (= day_2_hour_2_class_0_room day_2_hour_2_class_4_room)) + (not (= day_2_hour_2_class_0_room day_2_hour_2_class_5_room)) + (not (= day_2_hour_2_class_0_room day_2_hour_2_class_6_room)) + (not (= day_2_hour_2_class_0_room day_2_hour_2_class_7_room)) + (not (= day_2_hour_2_class_0_room day_2_hour_2_class_8_room)) + (not (= day_2_hour_2_class_0_room day_2_hour_2_class_9_room)) + (not (= day_2_hour_2_class_0_room day_2_hour_2_class_10_room)) + (not (= day_2_hour_2_class_0_room day_2_hour_2_class_11_room)) + (not (= day_2_hour_2_class_0_room day_2_hour_2_class_12_room)) + (not (= day_2_hour_2_class_0_room day_2_hour_2_class_13_room)) + (not (= day_2_hour_2_class_0_room day_2_hour_2_class_14_room)) + (not (= day_2_hour_2_class_0_room day_2_hour_2_class_15_room)) + (not (= day_2_hour_2_class_0_room day_2_hour_2_class_16_room)) + (not (= day_2_hour_2_class_0_room day_2_hour_2_class_17_room)) + (not (= day_2_hour_2_class_0_room day_2_hour_2_class_18_room)) + (not (= day_2_hour_2_class_0_room day_2_hour_2_class_19_room)) + (not (= day_2_hour_2_class_0_room day_2_hour_2_class_20_room)) + (not (= day_2_hour_2_class_0_room day_2_hour_2_class_21_room)) + (not (= day_2_hour_2_class_0_room day_2_hour_2_class_22_room)) + (not (= day_2_hour_2_class_0_room day_2_hour_2_class_23_room)) + (not (= day_2_hour_2_class_0_room day_2_hour_2_class_24_room)) + (not (= day_2_hour_2_class_1_room day_2_hour_2_class_1_room)) + (not (= day_2_hour_2_class_1_room day_2_hour_2_class_2_room)) + (not (= day_2_hour_2_class_1_room day_2_hour_2_class_3_room)) + (not (= day_2_hour_2_class_1_room day_2_hour_2_class_4_room)) + (not (= day_2_hour_2_class_1_room day_2_hour_2_class_5_room)) + (not (= day_2_hour_2_class_1_room day_2_hour_2_class_6_room)) + (not (= day_2_hour_2_class_1_room day_2_hour_2_class_7_room)) + (not (= day_2_hour_2_class_1_room day_2_hour_2_class_8_room)) + (not (= day_2_hour_2_class_1_room day_2_hour_2_class_9_room)) + (not (= day_2_hour_2_class_1_room day_2_hour_2_class_10_room)) + (not (= day_2_hour_2_class_1_room day_2_hour_2_class_11_room)) + (not (= day_2_hour_2_class_1_room day_2_hour_2_class_12_room)) + (not (= day_2_hour_2_class_1_room day_2_hour_2_class_13_room)) + (not (= day_2_hour_2_class_1_room day_2_hour_2_class_14_room)) + (not (= day_2_hour_2_class_1_room day_2_hour_2_class_15_room)) + (not (= day_2_hour_2_class_1_room day_2_hour_2_class_16_room)) + (not (= day_2_hour_2_class_1_room day_2_hour_2_class_17_room)) + (not (= day_2_hour_2_class_1_room day_2_hour_2_class_18_room)) + (not (= 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+ (not (= day_3_hour_1_class_1_room day_3_hour_1_class_4_room)) + (not (= day_3_hour_1_class_1_room day_3_hour_1_class_5_room)) + (not (= day_3_hour_1_class_1_room day_3_hour_1_class_6_room)) + (not (= day_3_hour_1_class_1_room day_3_hour_1_class_7_room)) + (not (= day_3_hour_1_class_1_room day_3_hour_1_class_8_room)) + (not (= day_3_hour_1_class_1_room day_3_hour_1_class_9_room)) + (not (= day_3_hour_1_class_1_room day_3_hour_1_class_10_room)) + (not (= day_3_hour_1_class_1_room day_3_hour_1_class_11_room)) + (not (= day_3_hour_1_class_1_room day_3_hour_1_class_12_room)) + (not (= day_3_hour_1_class_1_room day_3_hour_1_class_13_room)) + (not (= day_3_hour_1_class_1_room day_3_hour_1_class_14_room)) + (not (= day_3_hour_1_class_1_room day_3_hour_1_class_15_room)) + (not (= day_3_hour_1_class_1_room day_3_hour_1_class_16_room)) + (not (= day_3_hour_1_class_1_room day_3_hour_1_class_17_room)) + (not (= day_3_hour_1_class_1_room day_3_hour_1_class_18_room)) + (not (= 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day_1_hour_2_class_3_room day_1_hour_2_class_9_room)) + (not (= day_1_hour_2_class_3_room day_1_hour_2_class_10_room)) + (not (= day_1_hour_2_class_3_room day_1_hour_2_class_11_room)) + (not (= day_1_hour_2_class_3_room day_1_hour_2_class_12_room)) + (not (= day_1_hour_2_class_3_room day_1_hour_2_class_13_room)) + (not (= day_1_hour_2_class_3_room day_1_hour_2_class_14_room)) + (not (= day_1_hour_2_class_3_room day_1_hour_2_class_15_room)) + (not (= day_1_hour_2_class_3_room day_1_hour_2_class_16_room)) + (not (= day_1_hour_2_class_3_room day_1_hour_2_class_17_room)) + (not (= day_1_hour_2_class_3_room day_1_hour_2_class_18_room)) + (not (= day_1_hour_2_class_3_room day_1_hour_2_class_19_room)) + (not (= day_1_hour_2_class_3_room day_1_hour_2_class_20_room)) + (not (= day_1_hour_2_class_3_room day_1_hour_2_class_21_room)) + (not (= day_1_hour_2_class_3_room day_1_hour_2_class_22_room)) + (not (= day_1_hour_2_class_3_room day_1_hour_2_class_23_room)) + (not (= day_1_hour_2_class_3_room 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(not (= day_1_hour_2_class_4_room day_1_hour_2_class_19_room)) + (not (= day_1_hour_2_class_4_room day_1_hour_2_class_20_room)) + (not (= day_1_hour_2_class_4_room day_1_hour_2_class_21_room)) + (not (= day_1_hour_2_class_4_room day_1_hour_2_class_22_room)) + (not (= day_1_hour_2_class_4_room day_1_hour_2_class_23_room)) + (not (= day_1_hour_2_class_4_room day_1_hour_2_class_24_room)) + (not (= day_1_hour_2_class_5_room day_1_hour_2_class_5_room)) + (not (= day_1_hour_2_class_5_room day_1_hour_2_class_6_room)) + (not (= day_1_hour_2_class_5_room day_1_hour_2_class_7_room)) + (not (= day_1_hour_2_class_5_room day_1_hour_2_class_8_room)) + (not (= day_1_hour_2_class_5_room day_1_hour_2_class_9_room)) + (not (= day_1_hour_2_class_5_room day_1_hour_2_class_10_room)) + (not (= day_1_hour_2_class_5_room day_1_hour_2_class_11_room)) + (not (= day_1_hour_2_class_5_room day_1_hour_2_class_12_room)) + (not (= day_1_hour_2_class_5_room day_1_hour_2_class_13_room)) + (not (= 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+ (not (= day_1_hour_5_class_1_room day_1_hour_5_class_4_room)) + (not (= day_1_hour_5_class_1_room day_1_hour_5_class_5_room)) + (not (= day_1_hour_5_class_1_room day_1_hour_5_class_6_room)) + (not (= day_1_hour_5_class_1_room day_1_hour_5_class_7_room)) + (not (= day_1_hour_5_class_1_room day_1_hour_5_class_8_room)) + (not (= day_1_hour_5_class_1_room day_1_hour_5_class_9_room)) + (not (= day_1_hour_5_class_1_room day_1_hour_5_class_10_room)) + (not (= day_1_hour_5_class_1_room day_1_hour_5_class_11_room)) + (not (= day_1_hour_5_class_1_room day_1_hour_5_class_12_room)) + (not (= day_1_hour_5_class_1_room day_1_hour_5_class_13_room)) + (not (= day_1_hour_5_class_1_room day_1_hour_5_class_14_room)) + (not (= day_1_hour_5_class_1_room day_1_hour_5_class_15_room)) + (not (= day_1_hour_5_class_1_room day_1_hour_5_class_16_room)) + (not (= day_1_hour_5_class_1_room day_1_hour_5_class_17_room)) + (not (= day_1_hour_5_class_1_room day_1_hour_5_class_18_room)) + (not (= 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+ (not (= day_1_hour_6_class_2_room day_1_hour_6_class_5_room)) + (not (= day_1_hour_6_class_2_room day_1_hour_6_class_6_room)) + (not (= day_1_hour_6_class_2_room day_1_hour_6_class_7_room)) + (not (= day_1_hour_6_class_2_room day_1_hour_6_class_8_room)) + (not (= day_1_hour_6_class_2_room day_1_hour_6_class_9_room)) + (not (= day_1_hour_6_class_2_room day_1_hour_6_class_10_room)) + (not (= day_1_hour_6_class_2_room day_1_hour_6_class_11_room)) + (not (= day_1_hour_6_class_2_room day_1_hour_6_class_12_room)) + (not (= day_1_hour_6_class_2_room day_1_hour_6_class_13_room)) + (not (= day_1_hour_6_class_2_room day_1_hour_6_class_14_room)) + (not (= day_1_hour_6_class_2_room day_1_hour_6_class_15_room)) + (not (= day_1_hour_6_class_2_room day_1_hour_6_class_16_room)) + (not (= day_1_hour_6_class_2_room day_1_hour_6_class_17_room)) + (not (= day_1_hour_6_class_2_room day_1_hour_6_class_18_room)) + (not (= day_1_hour_6_class_2_room day_1_hour_6_class_19_room)) + (not (= 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+ (not (= day_1_hour_6_class_4_room day_1_hour_6_class_8_room)) + (not (= day_1_hour_6_class_4_room day_1_hour_6_class_9_room)) + (not (= day_1_hour_6_class_4_room day_1_hour_6_class_10_room)) + (not (= day_1_hour_6_class_4_room day_1_hour_6_class_11_room)) + (not (= day_1_hour_6_class_4_room day_1_hour_6_class_12_room)) + (not (= day_1_hour_6_class_4_room day_1_hour_6_class_13_room)) + (not (= day_1_hour_6_class_4_room day_1_hour_6_class_14_room)) + (not (= day_1_hour_6_class_4_room day_1_hour_6_class_15_room)) + (not (= day_1_hour_6_class_4_room day_1_hour_6_class_16_room)) + (not (= day_1_hour_6_class_4_room day_1_hour_6_class_17_room)) + (not (= day_1_hour_6_class_4_room day_1_hour_6_class_18_room)) + (not (= day_1_hour_6_class_4_room day_1_hour_6_class_19_room)) + (not (= day_1_hour_6_class_4_room day_1_hour_6_class_20_room)) + (not (= day_1_hour_6_class_4_room day_1_hour_6_class_21_room)) + (not (= day_1_hour_6_class_4_room day_1_hour_6_class_22_room)) + (not (= 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+ (not (= day_1_hour_6_class_6_room day_1_hour_6_class_15_room)) + (not (= day_1_hour_6_class_6_room day_1_hour_6_class_16_room)) + (not (= day_1_hour_6_class_6_room day_1_hour_6_class_17_room)) + (not (= day_1_hour_6_class_6_room day_1_hour_6_class_18_room)) + (not (= day_1_hour_6_class_6_room day_1_hour_6_class_19_room)) + (not (= day_1_hour_6_class_6_room day_1_hour_6_class_20_room)) + (not (= day_1_hour_6_class_6_room day_1_hour_6_class_21_room)) + (not (= day_1_hour_6_class_6_room day_1_hour_6_class_22_room)) + (not (= day_1_hour_6_class_6_room day_1_hour_6_class_23_room)) + (not (= day_1_hour_6_class_6_room day_1_hour_6_class_24_room)) + (not (= day_1_hour_6_class_7_room day_1_hour_6_class_7_room)) + (not (= day_1_hour_6_class_7_room day_1_hour_6_class_8_room)) + (not (= day_1_hour_6_class_7_room day_1_hour_6_class_9_room)) + (not (= day_1_hour_6_class_7_room day_1_hour_6_class_10_room)) + (not (= day_1_hour_6_class_7_room day_1_hour_6_class_11_room)) + (not (= 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+ (not (= day_2_hour_4_class_1_room day_2_hour_4_class_4_room)) + (not (= day_2_hour_4_class_1_room day_2_hour_4_class_5_room)) + (not (= day_2_hour_4_class_1_room day_2_hour_4_class_6_room)) + (not (= day_2_hour_4_class_1_room day_2_hour_4_class_7_room)) + (not (= day_2_hour_4_class_1_room day_2_hour_4_class_8_room)) + (not (= day_2_hour_4_class_1_room day_2_hour_4_class_9_room)) + (not (= day_2_hour_4_class_1_room day_2_hour_4_class_10_room)) + (not (= day_2_hour_4_class_1_room day_2_hour_4_class_11_room)) + (not (= day_2_hour_4_class_1_room day_2_hour_4_class_12_room)) + (not (= day_2_hour_4_class_1_room day_2_hour_4_class_13_room)) + (not (= day_2_hour_4_class_1_room day_2_hour_4_class_14_room)) + (not (= day_2_hour_4_class_1_room day_2_hour_4_class_15_room)) + (not (= day_2_hour_4_class_1_room day_2_hour_4_class_16_room)) + (not (= day_2_hour_4_class_1_room day_2_hour_4_class_17_room)) + (not (= day_2_hour_4_class_1_room day_2_hour_4_class_18_room)) + (not (= 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+ (not (= day_3_hour_3_class_1_room day_3_hour_3_class_4_room)) + (not (= day_3_hour_3_class_1_room day_3_hour_3_class_5_room)) + (not (= day_3_hour_3_class_1_room day_3_hour_3_class_6_room)) + (not (= day_3_hour_3_class_1_room day_3_hour_3_class_7_room)) + (not (= day_3_hour_3_class_1_room day_3_hour_3_class_8_room)) + (not (= day_3_hour_3_class_1_room day_3_hour_3_class_9_room)) + (not (= day_3_hour_3_class_1_room day_3_hour_3_class_10_room)) + (not (= day_3_hour_3_class_1_room day_3_hour_3_class_11_room)) + (not (= day_3_hour_3_class_1_room day_3_hour_3_class_12_room)) + (not (= day_3_hour_3_class_1_room day_3_hour_3_class_13_room)) + (not (= day_3_hour_3_class_1_room day_3_hour_3_class_14_room)) + (not (= day_3_hour_3_class_1_room day_3_hour_3_class_15_room)) + (not (= day_3_hour_3_class_1_room day_3_hour_3_class_16_room)) + (not (= day_3_hour_3_class_1_room day_3_hour_3_class_17_room)) + (not (= day_3_hour_3_class_1_room day_3_hour_3_class_18_room)) + (not (= 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+ (not (= day_4_hour_2_class_1_room day_4_hour_2_class_4_room)) + (not (= day_4_hour_2_class_1_room day_4_hour_2_class_5_room)) + (not (= day_4_hour_2_class_1_room day_4_hour_2_class_6_room)) + (not (= day_4_hour_2_class_1_room day_4_hour_2_class_7_room)) + (not (= day_4_hour_2_class_1_room day_4_hour_2_class_8_room)) + (not (= day_4_hour_2_class_1_room day_4_hour_2_class_9_room)) + (not (= day_4_hour_2_class_1_room day_4_hour_2_class_10_room)) + (not (= day_4_hour_2_class_1_room day_4_hour_2_class_11_room)) + (not (= day_4_hour_2_class_1_room day_4_hour_2_class_12_room)) + (not (= day_4_hour_2_class_1_room day_4_hour_2_class_13_room)) + (not (= day_4_hour_2_class_1_room day_4_hour_2_class_14_room)) + (not (= day_4_hour_2_class_1_room day_4_hour_2_class_15_room)) + (not (= day_4_hour_2_class_1_room day_4_hour_2_class_16_room)) + (not (= day_4_hour_2_class_1_room day_4_hour_2_class_17_room)) + (not (= day_4_hour_2_class_1_room day_4_hour_2_class_18_room)) + (not (= 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+ (not (= day_1_hour_0_class_1_room day_1_hour_0_class_4_room)) + (not (= day_1_hour_0_class_1_room day_1_hour_0_class_5_room)) + (not (= day_1_hour_0_class_1_room day_1_hour_0_class_6_room)) + (not (= day_1_hour_0_class_1_room day_1_hour_0_class_7_room)) + (not (= day_1_hour_0_class_1_room day_1_hour_0_class_8_room)) + (not (= day_1_hour_0_class_1_room day_1_hour_0_class_9_room)) + (not (= day_1_hour_0_class_1_room day_1_hour_0_class_10_room)) + (not (= day_1_hour_0_class_1_room day_1_hour_0_class_11_room)) + (not (= day_1_hour_0_class_1_room day_1_hour_0_class_12_room)) + (not (= day_1_hour_0_class_1_room day_1_hour_0_class_13_room)) + (not (= day_1_hour_0_class_1_room day_1_hour_0_class_14_room)) + (not (= day_1_hour_0_class_1_room day_1_hour_0_class_15_room)) + (not (= day_1_hour_0_class_1_room day_1_hour_0_class_16_room)) + (not (= day_1_hour_0_class_1_room day_1_hour_0_class_17_room)) + (not (= day_1_hour_0_class_1_room day_1_hour_0_class_18_room)) + (not (= 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+ (not (= day_1_hour_1_class_4_room day_1_hour_1_class_8_room)) + (not (= day_1_hour_1_class_4_room day_1_hour_1_class_9_room)) + (not (= day_1_hour_1_class_4_room day_1_hour_1_class_10_room)) + (not (= day_1_hour_1_class_4_room day_1_hour_1_class_11_room)) + (not (= day_1_hour_1_class_4_room day_1_hour_1_class_12_room)) + (not (= day_1_hour_1_class_4_room day_1_hour_1_class_13_room)) + (not (= day_1_hour_1_class_4_room day_1_hour_1_class_14_room)) + (not (= day_1_hour_1_class_4_room day_1_hour_1_class_15_room)) + (not (= day_1_hour_1_class_4_room day_1_hour_1_class_16_room)) + (not (= day_1_hour_1_class_4_room day_1_hour_1_class_17_room)) + (not (= day_1_hour_1_class_4_room day_1_hour_1_class_18_room)) + (not (= day_1_hour_1_class_4_room day_1_hour_1_class_19_room)) + (not (= day_1_hour_1_class_4_room day_1_hour_1_class_20_room)) + (not (= day_1_hour_1_class_4_room day_1_hour_1_class_21_room)) + (not (= day_1_hour_1_class_4_room day_1_hour_1_class_22_room)) + (not (= 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+ (not (= day_1_hour_1_class_6_room day_1_hour_1_class_15_room)) + (not (= day_1_hour_1_class_6_room day_1_hour_1_class_16_room)) + (not (= day_1_hour_1_class_6_room day_1_hour_1_class_17_room)) + (not (= day_1_hour_1_class_6_room day_1_hour_1_class_18_room)) + (not (= day_1_hour_1_class_6_room day_1_hour_1_class_19_room)) + (not (= day_1_hour_1_class_6_room day_1_hour_1_class_20_room)) + (not (= day_1_hour_1_class_6_room day_1_hour_1_class_21_room)) + (not (= day_1_hour_1_class_6_room day_1_hour_1_class_22_room)) + (not (= day_1_hour_1_class_6_room day_1_hour_1_class_23_room)) + (not (= day_1_hour_1_class_6_room day_1_hour_1_class_24_room)) + (not (= day_1_hour_1_class_7_room day_1_hour_1_class_7_room)) + (not (= day_1_hour_1_class_7_room day_1_hour_1_class_8_room)) + (not (= day_1_hour_1_class_7_room day_1_hour_1_class_9_room)) + (not (= day_1_hour_1_class_7_room day_1_hour_1_class_10_room)) + (not (= day_1_hour_1_class_7_room day_1_hour_1_class_11_room)) + (not (= 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+ (not (= day_1_hour_7_class_1_room day_1_hour_7_class_4_room)) + (not (= day_1_hour_7_class_1_room day_1_hour_7_class_5_room)) + (not (= day_1_hour_7_class_1_room day_1_hour_7_class_6_room)) + (not (= day_1_hour_7_class_1_room day_1_hour_7_class_7_room)) + (not (= day_1_hour_7_class_1_room day_1_hour_7_class_8_room)) + (not (= day_1_hour_7_class_1_room day_1_hour_7_class_9_room)) + (not (= day_1_hour_7_class_1_room day_1_hour_7_class_10_room)) + (not (= day_1_hour_7_class_1_room day_1_hour_7_class_11_room)) + (not (= day_1_hour_7_class_1_room day_1_hour_7_class_12_room)) + (not (= day_1_hour_7_class_1_room day_1_hour_7_class_13_room)) + (not (= day_1_hour_7_class_1_room day_1_hour_7_class_14_room)) + (not (= day_1_hour_7_class_1_room day_1_hour_7_class_15_room)) + (not (= day_1_hour_7_class_1_room day_1_hour_7_class_16_room)) + (not (= day_1_hour_7_class_1_room day_1_hour_7_class_17_room)) + (not (= day_1_hour_7_class_1_room day_1_hour_7_class_18_room)) + (not (= 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+ (not (= day_2_hour_6_class_1_room day_2_hour_6_class_4_room)) + (not (= day_2_hour_6_class_1_room day_2_hour_6_class_5_room)) + (not (= day_2_hour_6_class_1_room day_2_hour_6_class_6_room)) + (not (= day_2_hour_6_class_1_room day_2_hour_6_class_7_room)) + (not (= day_2_hour_6_class_1_room day_2_hour_6_class_8_room)) + (not (= day_2_hour_6_class_1_room day_2_hour_6_class_9_room)) + (not (= day_2_hour_6_class_1_room day_2_hour_6_class_10_room)) + (not (= day_2_hour_6_class_1_room day_2_hour_6_class_11_room)) + (not (= day_2_hour_6_class_1_room day_2_hour_6_class_12_room)) + (not (= day_2_hour_6_class_1_room day_2_hour_6_class_13_room)) + (not (= day_2_hour_6_class_1_room day_2_hour_6_class_14_room)) + (not (= day_2_hour_6_class_1_room day_2_hour_6_class_15_room)) + (not (= day_2_hour_6_class_1_room day_2_hour_6_class_16_room)) + (not (= day_2_hour_6_class_1_room day_2_hour_6_class_17_room)) + (not (= day_2_hour_6_class_1_room day_2_hour_6_class_18_room)) + (not (= 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day_1_hour_1_class_22_room)) + (not (= day_1_hour_1_class_19_room day_1_hour_1_class_23_room)) + (not (= day_1_hour_1_class_19_room day_1_hour_1_class_24_room)) + (not (= day_1_hour_1_class_20_room day_1_hour_1_class_20_room)) + (not (= day_1_hour_1_class_20_room day_1_hour_1_class_21_room)) + (not (= day_1_hour_1_class_20_room day_1_hour_1_class_22_room)) + (not (= day_1_hour_1_class_20_room day_1_hour_1_class_23_room)) + (not (= day_1_hour_1_class_20_room day_1_hour_1_class_24_room)) + (not (= day_1_hour_1_class_21_room day_1_hour_1_class_21_room)) + (not (= day_1_hour_1_class_21_room day_1_hour_1_class_22_room)) + (not (= day_1_hour_1_class_21_room day_1_hour_1_class_23_room)) + (not (= day_1_hour_1_class_21_room day_1_hour_1_class_24_room)) + (not (= day_1_hour_1_class_22_room day_1_hour_1_class_22_room)) + (not (= day_1_hour_1_class_22_room day_1_hour_1_class_23_room)) + (not (= day_1_hour_1_class_22_room day_1_hour_1_class_24_room)) + (not (= day_1_hour_1_class_23_room day_1_hour_1_class_23_room)) + (not (= day_1_hour_1_class_23_room day_1_hour_1_class_24_room)) + (not (= day_1_hour_1_class_24_room day_1_hour_1_class_24_room)) +) +(and + (not (= day_1_hour_2_class_0_room day_1_hour_2_class_0_room)) + (not (= day_1_hour_2_class_0_room day_1_hour_2_class_1_room)) + (not (= day_1_hour_2_class_0_room day_1_hour_2_class_2_room)) + (not (= day_1_hour_2_class_0_room day_1_hour_2_class_3_room)) + (not (= day_1_hour_2_class_0_room day_1_hour_2_class_4_room)) + (not (= day_1_hour_2_class_0_room day_1_hour_2_class_5_room)) + (not (= day_1_hour_2_class_0_room day_1_hour_2_class_6_room)) + (not (= day_1_hour_2_class_0_room day_1_hour_2_class_7_room)) + (not (= day_1_hour_2_class_0_room day_1_hour_2_class_8_room)) + (not (= day_1_hour_2_class_0_room day_1_hour_2_class_9_room)) + (not (= day_1_hour_2_class_0_room day_1_hour_2_class_10_room)) + (not (= day_1_hour_2_class_0_room day_1_hour_2_class_11_room)) + (not (= day_1_hour_2_class_0_room day_1_hour_2_class_12_room)) + (not (= day_1_hour_2_class_0_room day_1_hour_2_class_13_room)) + (not (= day_1_hour_2_class_0_room day_1_hour_2_class_14_room)) + (not (= day_1_hour_2_class_0_room day_1_hour_2_class_15_room)) + (not (= day_1_hour_2_class_0_room day_1_hour_2_class_16_room)) + (not (= day_1_hour_2_class_0_room day_1_hour_2_class_17_room)) + (not (= day_1_hour_2_class_0_room day_1_hour_2_class_18_room)) + (not (= day_1_hour_2_class_0_room day_1_hour_2_class_19_room)) + (not (= day_1_hour_2_class_0_room day_1_hour_2_class_20_room)) + (not (= day_1_hour_2_class_0_room day_1_hour_2_class_21_room)) + (not (= day_1_hour_2_class_0_room day_1_hour_2_class_22_room)) + (not (= day_1_hour_2_class_0_room day_1_hour_2_class_23_room)) + (not (= day_1_hour_2_class_0_room day_1_hour_2_class_24_room)) + (not (= day_1_hour_2_class_1_room day_1_hour_2_class_1_room)) + (not (= day_1_hour_2_class_1_room day_1_hour_2_class_2_room)) + (not (= day_1_hour_2_class_1_room day_1_hour_2_class_3_room)) + (not (= day_1_hour_2_class_1_room day_1_hour_2_class_4_room)) + (not (= day_1_hour_2_class_1_room day_1_hour_2_class_5_room)) + (not (= day_1_hour_2_class_1_room day_1_hour_2_class_6_room)) + (not (= day_1_hour_2_class_1_room day_1_hour_2_class_7_room)) + (not (= day_1_hour_2_class_1_room day_1_hour_2_class_8_room)) + (not (= day_1_hour_2_class_1_room day_1_hour_2_class_9_room)) + (not (= day_1_hour_2_class_1_room day_1_hour_2_class_10_room)) + (not (= day_1_hour_2_class_1_room day_1_hour_2_class_11_room)) + (not (= day_1_hour_2_class_1_room day_1_hour_2_class_12_room)) + (not (= day_1_hour_2_class_1_room day_1_hour_2_class_13_room)) + (not (= day_1_hour_2_class_1_room day_1_hour_2_class_14_room)) + (not (= day_1_hour_2_class_1_room day_1_hour_2_class_15_room)) + (not (= day_1_hour_2_class_1_room day_1_hour_2_class_16_room)) + (not (= day_1_hour_2_class_1_room day_1_hour_2_class_17_room)) + (not (= day_1_hour_2_class_1_room day_1_hour_2_class_18_room)) + (not (= day_1_hour_2_class_1_room day_1_hour_2_class_19_room)) + (not (= day_1_hour_2_class_1_room day_1_hour_2_class_20_room)) + (not (= day_1_hour_2_class_1_room day_1_hour_2_class_21_room)) + (not (= day_1_hour_2_class_1_room day_1_hour_2_class_22_room)) + (not (= day_1_hour_2_class_1_room day_1_hour_2_class_23_room)) + (not (= day_1_hour_2_class_1_room day_1_hour_2_class_24_room)) + (not (= day_1_hour_2_class_2_room day_1_hour_2_class_2_room)) + (not (= day_1_hour_2_class_2_room day_1_hour_2_class_3_room)) + (not (= day_1_hour_2_class_2_room day_1_hour_2_class_4_room)) + (not (= day_1_hour_2_class_2_room day_1_hour_2_class_5_room)) + (not (= day_1_hour_2_class_2_room day_1_hour_2_class_6_room)) + (not (= day_1_hour_2_class_2_room day_1_hour_2_class_7_room)) + (not (= day_1_hour_2_class_2_room day_1_hour_2_class_8_room)) + (not (= day_1_hour_2_class_2_room day_1_hour_2_class_9_room)) + (not (= day_1_hour_2_class_2_room day_1_hour_2_class_10_room)) + (not (= day_1_hour_2_class_2_room 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+ (not (= day_2_hour_1_class_1_room day_2_hour_1_class_4_room)) + (not (= day_2_hour_1_class_1_room day_2_hour_1_class_5_room)) + (not (= day_2_hour_1_class_1_room day_2_hour_1_class_6_room)) + (not (= day_2_hour_1_class_1_room day_2_hour_1_class_7_room)) + (not (= day_2_hour_1_class_1_room day_2_hour_1_class_8_room)) + (not (= day_2_hour_1_class_1_room day_2_hour_1_class_9_room)) + (not (= day_2_hour_1_class_1_room day_2_hour_1_class_10_room)) + (not (= day_2_hour_1_class_1_room day_2_hour_1_class_11_room)) + (not (= day_2_hour_1_class_1_room day_2_hour_1_class_12_room)) + (not (= day_2_hour_1_class_1_room day_2_hour_1_class_13_room)) + (not (= day_2_hour_1_class_1_room day_2_hour_1_class_14_room)) + (not (= day_2_hour_1_class_1_room day_2_hour_1_class_15_room)) + (not (= day_2_hour_1_class_1_room day_2_hour_1_class_16_room)) + (not (= day_2_hour_1_class_1_room day_2_hour_1_class_17_room)) + (not (= day_2_hour_1_class_1_room day_2_hour_1_class_18_room)) + (not (= 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+ (not (= day_3_hour_7_class_1_room day_3_hour_7_class_4_room)) + (not (= day_3_hour_7_class_1_room day_3_hour_7_class_5_room)) + (not (= day_3_hour_7_class_1_room day_3_hour_7_class_6_room)) + (not (= day_3_hour_7_class_1_room day_3_hour_7_class_7_room)) + (not (= day_3_hour_7_class_1_room day_3_hour_7_class_8_room)) + (not (= day_3_hour_7_class_1_room day_3_hour_7_class_9_room)) + (not (= day_3_hour_7_class_1_room day_3_hour_7_class_10_room)) + (not (= day_3_hour_7_class_1_room day_3_hour_7_class_11_room)) + (not (= day_3_hour_7_class_1_room day_3_hour_7_class_12_room)) + (not (= day_3_hour_7_class_1_room day_3_hour_7_class_13_room)) + (not (= day_3_hour_7_class_1_room day_3_hour_7_class_14_room)) + (not (= day_3_hour_7_class_1_room day_3_hour_7_class_15_room)) + (not (= day_3_hour_7_class_1_room day_3_hour_7_class_16_room)) + (not (= day_3_hour_7_class_1_room day_3_hour_7_class_17_room)) + (not (= day_3_hour_7_class_1_room day_3_hour_7_class_18_room)) + (not (= 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+ (not (= day_1_hour_4_class_1_room day_1_hour_4_class_4_room)) + (not (= day_1_hour_4_class_1_room day_1_hour_4_class_5_room)) + (not (= day_1_hour_4_class_1_room day_1_hour_4_class_6_room)) + (not (= day_1_hour_4_class_1_room day_1_hour_4_class_7_room)) + (not (= day_1_hour_4_class_1_room day_1_hour_4_class_8_room)) + (not (= day_1_hour_4_class_1_room day_1_hour_4_class_9_room)) + (not (= day_1_hour_4_class_1_room day_1_hour_4_class_10_room)) + (not (= day_1_hour_4_class_1_room day_1_hour_4_class_11_room)) + (not (= day_1_hour_4_class_1_room day_1_hour_4_class_12_room)) + (not (= day_1_hour_4_class_1_room day_1_hour_4_class_13_room)) + (not (= day_1_hour_4_class_1_room day_1_hour_4_class_14_room)) + (not (= day_1_hour_4_class_1_room day_1_hour_4_class_15_room)) + (not (= day_1_hour_4_class_1_room day_1_hour_4_class_16_room)) + (not (= day_1_hour_4_class_1_room day_1_hour_4_class_17_room)) + (not (= day_1_hour_4_class_1_room day_1_hour_4_class_18_room)) + (not (= 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+ (not (= day_2_hour_3_class_1_room day_2_hour_3_class_4_room)) + (not (= day_2_hour_3_class_1_room day_2_hour_3_class_5_room)) + (not (= day_2_hour_3_class_1_room day_2_hour_3_class_6_room)) + (not (= day_2_hour_3_class_1_room day_2_hour_3_class_7_room)) + (not (= day_2_hour_3_class_1_room day_2_hour_3_class_8_room)) + (not (= day_2_hour_3_class_1_room day_2_hour_3_class_9_room)) + (not (= day_2_hour_3_class_1_room day_2_hour_3_class_10_room)) + (not (= day_2_hour_3_class_1_room day_2_hour_3_class_11_room)) + (not (= day_2_hour_3_class_1_room day_2_hour_3_class_12_room)) + (not (= day_2_hour_3_class_1_room day_2_hour_3_class_13_room)) + (not (= day_2_hour_3_class_1_room day_2_hour_3_class_14_room)) + (not (= day_2_hour_3_class_1_room day_2_hour_3_class_15_room)) + (not (= day_2_hour_3_class_1_room day_2_hour_3_class_16_room)) + (not (= day_2_hour_3_class_1_room day_2_hour_3_class_17_room)) + (not (= day_2_hour_3_class_1_room day_2_hour_3_class_18_room)) + (not (= 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+ (not (= day_3_hour_2_class_1_room day_3_hour_2_class_4_room)) + (not (= day_3_hour_2_class_1_room day_3_hour_2_class_5_room)) + (not (= day_3_hour_2_class_1_room day_3_hour_2_class_6_room)) + (not (= day_3_hour_2_class_1_room day_3_hour_2_class_7_room)) + (not (= day_3_hour_2_class_1_room day_3_hour_2_class_8_room)) + (not (= day_3_hour_2_class_1_room day_3_hour_2_class_9_room)) + (not (= day_3_hour_2_class_1_room day_3_hour_2_class_10_room)) + (not (= day_3_hour_2_class_1_room day_3_hour_2_class_11_room)) + (not (= day_3_hour_2_class_1_room day_3_hour_2_class_12_room)) + (not (= day_3_hour_2_class_1_room day_3_hour_2_class_13_room)) + (not (= day_3_hour_2_class_1_room day_3_hour_2_class_14_room)) + (not (= day_3_hour_2_class_1_room day_3_hour_2_class_15_room)) + (not (= day_3_hour_2_class_1_room day_3_hour_2_class_16_room)) + (not (= day_3_hour_2_class_1_room day_3_hour_2_class_17_room)) + (not (= day_3_hour_2_class_1_room day_3_hour_2_class_18_room)) + (not (= 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+ (not (= day_1_hour_6_class_1_room day_1_hour_6_class_4_room)) + (not (= day_1_hour_6_class_1_room day_1_hour_6_class_5_room)) + (not (= day_1_hour_6_class_1_room day_1_hour_6_class_6_room)) + (not (= day_1_hour_6_class_1_room day_1_hour_6_class_7_room)) + (not (= day_1_hour_6_class_1_room day_1_hour_6_class_8_room)) + (not (= day_1_hour_6_class_1_room day_1_hour_6_class_9_room)) + (not (= day_1_hour_6_class_1_room day_1_hour_6_class_10_room)) + (not (= day_1_hour_6_class_1_room day_1_hour_6_class_11_room)) + (not (= day_1_hour_6_class_1_room day_1_hour_6_class_12_room)) + (not (= day_1_hour_6_class_1_room day_1_hour_6_class_13_room)) + (not (= day_1_hour_6_class_1_room day_1_hour_6_class_14_room)) + (not (= day_1_hour_6_class_1_room day_1_hour_6_class_15_room)) + (not (= day_1_hour_6_class_1_room day_1_hour_6_class_16_room)) + (not (= day_1_hour_6_class_1_room day_1_hour_6_class_17_room)) + (not (= day_1_hour_6_class_1_room day_1_hour_6_class_18_room)) + (not (= 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(not (= day_2_hour_2_class_2_room day_2_hour_2_class_16_room)) + (not (= day_2_hour_2_class_2_room day_2_hour_2_class_17_room)) + (not (= day_2_hour_2_class_2_room day_2_hour_2_class_18_room)) + (not (= day_2_hour_2_class_2_room day_2_hour_2_class_19_room)) + (not (= day_2_hour_2_class_2_room day_2_hour_2_class_20_room)) + (not (= day_2_hour_2_class_2_room day_2_hour_2_class_21_room)) + (not (= day_2_hour_2_class_2_room day_2_hour_2_class_22_room)) + (not (= day_2_hour_2_class_2_room day_2_hour_2_class_23_room)) + (not (= day_2_hour_2_class_2_room day_2_hour_2_class_24_room)) + (not (= day_2_hour_2_class_3_room day_2_hour_2_class_3_room)) + (not (= day_2_hour_2_class_3_room day_2_hour_2_class_4_room)) + (not (= day_2_hour_2_class_3_room day_2_hour_2_class_5_room)) + (not (= day_2_hour_2_class_3_room day_2_hour_2_class_6_room)) + (not (= day_2_hour_2_class_3_room day_2_hour_2_class_7_room)) + (not (= day_2_hour_2_class_3_room day_2_hour_2_class_8_room)) + (not (= 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+ (not (= day_2_hour_5_class_1_room day_2_hour_5_class_4_room)) + (not (= day_2_hour_5_class_1_room day_2_hour_5_class_5_room)) + (not (= day_2_hour_5_class_1_room day_2_hour_5_class_6_room)) + (not (= day_2_hour_5_class_1_room day_2_hour_5_class_7_room)) + (not (= day_2_hour_5_class_1_room day_2_hour_5_class_8_room)) + (not (= day_2_hour_5_class_1_room day_2_hour_5_class_9_room)) + (not (= day_2_hour_5_class_1_room day_2_hour_5_class_10_room)) + (not (= day_2_hour_5_class_1_room day_2_hour_5_class_11_room)) + (not (= day_2_hour_5_class_1_room day_2_hour_5_class_12_room)) + (not (= day_2_hour_5_class_1_room day_2_hour_5_class_13_room)) + (not (= day_2_hour_5_class_1_room day_2_hour_5_class_14_room)) + (not (= day_2_hour_5_class_1_room day_2_hour_5_class_15_room)) + (not (= day_2_hour_5_class_1_room day_2_hour_5_class_16_room)) + (not (= day_2_hour_5_class_1_room day_2_hour_5_class_17_room)) + (not (= day_2_hour_5_class_1_room day_2_hour_5_class_18_room)) + (not (= 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+ (not (= day_3_hour_4_class_1_room day_3_hour_4_class_4_room)) + (not (= day_3_hour_4_class_1_room day_3_hour_4_class_5_room)) + (not (= day_3_hour_4_class_1_room day_3_hour_4_class_6_room)) + (not (= day_3_hour_4_class_1_room day_3_hour_4_class_7_room)) + (not (= day_3_hour_4_class_1_room day_3_hour_4_class_8_room)) + (not (= day_3_hour_4_class_1_room day_3_hour_4_class_9_room)) + (not (= day_3_hour_4_class_1_room day_3_hour_4_class_10_room)) + (not (= day_3_hour_4_class_1_room day_3_hour_4_class_11_room)) + (not (= day_3_hour_4_class_1_room day_3_hour_4_class_12_room)) + (not (= day_3_hour_4_class_1_room day_3_hour_4_class_13_room)) + (not (= day_3_hour_4_class_1_room day_3_hour_4_class_14_room)) + (not (= day_3_hour_4_class_1_room day_3_hour_4_class_15_room)) + (not (= day_3_hour_4_class_1_room day_3_hour_4_class_16_room)) + (not (= day_3_hour_4_class_1_room day_3_hour_4_class_17_room)) + (not (= day_3_hour_4_class_1_room day_3_hour_4_class_18_room)) + (not (= 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+ (not (= day_1_hour_1_class_1_room day_1_hour_1_class_4_room)) + (not (= day_1_hour_1_class_1_room day_1_hour_1_class_5_room)) + (not (= day_1_hour_1_class_1_room day_1_hour_1_class_6_room)) + (not (= day_1_hour_1_class_1_room day_1_hour_1_class_7_room)) + (not (= day_1_hour_1_class_1_room day_1_hour_1_class_8_room)) + (not (= day_1_hour_1_class_1_room day_1_hour_1_class_9_room)) + (not (= day_1_hour_1_class_1_room day_1_hour_1_class_10_room)) + (not (= day_1_hour_1_class_1_room day_1_hour_1_class_11_room)) + (not (= day_1_hour_1_class_1_room day_1_hour_1_class_12_room)) + (not (= day_1_hour_1_class_1_room day_1_hour_1_class_13_room)) + (not (= day_1_hour_1_class_1_room day_1_hour_1_class_14_room)) + (not (= day_1_hour_1_class_1_room day_1_hour_1_class_15_room)) + (not (= day_1_hour_1_class_1_room day_1_hour_1_class_16_room)) + (not (= day_1_hour_1_class_1_room day_1_hour_1_class_17_room)) + (not (= day_1_hour_1_class_1_room day_1_hour_1_class_18_room)) + (not (= 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+ (not (= day_1_hour_2_class_4_room day_1_hour_2_class_8_room)) + (not (= day_1_hour_2_class_4_room day_1_hour_2_class_9_room)) + (not (= day_1_hour_2_class_4_room day_1_hour_2_class_10_room)) + (not (= day_1_hour_2_class_4_room day_1_hour_2_class_11_room)) + (not (= day_1_hour_2_class_4_room day_1_hour_2_class_12_room)) + (not (= day_1_hour_2_class_4_room day_1_hour_2_class_13_room)) + (not (= day_1_hour_2_class_4_room day_1_hour_2_class_14_room)) + (not (= day_1_hour_2_class_4_room day_1_hour_2_class_15_room)) + (not (= day_1_hour_2_class_4_room day_1_hour_2_class_16_room)) + (not (= day_1_hour_2_class_4_room day_1_hour_2_class_17_room)) + (not (= day_1_hour_2_class_4_room day_1_hour_2_class_18_room)) + (not (= day_1_hour_2_class_4_room day_1_hour_2_class_19_room)) + (not (= day_1_hour_2_class_4_room day_1_hour_2_class_20_room)) + (not (= day_1_hour_2_class_4_room day_1_hour_2_class_21_room)) + (not (= day_1_hour_2_class_4_room day_1_hour_2_class_22_room)) + (not (= 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+ (not (= day_2_hour_0_class_1_room day_2_hour_0_class_4_room)) + (not (= day_2_hour_0_class_1_room day_2_hour_0_class_5_room)) + (not (= day_2_hour_0_class_1_room day_2_hour_0_class_6_room)) + (not (= day_2_hour_0_class_1_room day_2_hour_0_class_7_room)) + (not (= day_2_hour_0_class_1_room day_2_hour_0_class_8_room)) + (not (= day_2_hour_0_class_1_room day_2_hour_0_class_9_room)) + (not (= day_2_hour_0_class_1_room day_2_hour_0_class_10_room)) + (not (= day_2_hour_0_class_1_room day_2_hour_0_class_11_room)) + (not (= day_2_hour_0_class_1_room day_2_hour_0_class_12_room)) + (not (= day_2_hour_0_class_1_room day_2_hour_0_class_13_room)) + (not (= day_2_hour_0_class_1_room day_2_hour_0_class_14_room)) + (not (= day_2_hour_0_class_1_room day_2_hour_0_class_15_room)) + (not (= day_2_hour_0_class_1_room day_2_hour_0_class_16_room)) + (not (= day_2_hour_0_class_1_room day_2_hour_0_class_17_room)) + (not (= day_2_hour_0_class_1_room day_2_hour_0_class_18_room)) + (not (= 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+ (not (= day_2_hour_1_class_4_room day_2_hour_1_class_8_room)) + (not (= day_2_hour_1_class_4_room day_2_hour_1_class_9_room)) + (not (= day_2_hour_1_class_4_room day_2_hour_1_class_10_room)) + (not (= day_2_hour_1_class_4_room day_2_hour_1_class_11_room)) + (not (= day_2_hour_1_class_4_room day_2_hour_1_class_12_room)) + (not (= day_2_hour_1_class_4_room day_2_hour_1_class_13_room)) + (not (= day_2_hour_1_class_4_room day_2_hour_1_class_14_room)) + (not (= day_2_hour_1_class_4_room day_2_hour_1_class_15_room)) + (not (= day_2_hour_1_class_4_room day_2_hour_1_class_16_room)) + (not (= day_2_hour_1_class_4_room day_2_hour_1_class_17_room)) + (not (= day_2_hour_1_class_4_room day_2_hour_1_class_18_room)) + (not (= day_2_hour_1_class_4_room day_2_hour_1_class_19_room)) + (not (= day_2_hour_1_class_4_room day_2_hour_1_class_20_room)) + (not (= day_2_hour_1_class_4_room day_2_hour_1_class_21_room)) + (not (= day_2_hour_1_class_4_room day_2_hour_1_class_22_room)) + (not (= 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+ (not (= day_2_hour_7_class_1_room day_2_hour_7_class_4_room)) + (not (= day_2_hour_7_class_1_room day_2_hour_7_class_5_room)) + (not (= day_2_hour_7_class_1_room day_2_hour_7_class_6_room)) + (not (= day_2_hour_7_class_1_room day_2_hour_7_class_7_room)) + (not (= day_2_hour_7_class_1_room day_2_hour_7_class_8_room)) + (not (= day_2_hour_7_class_1_room day_2_hour_7_class_9_room)) + (not (= day_2_hour_7_class_1_room day_2_hour_7_class_10_room)) + (not (= day_2_hour_7_class_1_room day_2_hour_7_class_11_room)) + (not (= day_2_hour_7_class_1_room day_2_hour_7_class_12_room)) + (not (= day_2_hour_7_class_1_room day_2_hour_7_class_13_room)) + (not (= day_2_hour_7_class_1_room day_2_hour_7_class_14_room)) + (not (= day_2_hour_7_class_1_room day_2_hour_7_class_15_room)) + (not (= day_2_hour_7_class_1_room day_2_hour_7_class_16_room)) + (not (= day_2_hour_7_class_1_room day_2_hour_7_class_17_room)) + (not (= day_2_hour_7_class_1_room day_2_hour_7_class_18_room)) + (not (= 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day_4_hour_7_class_24_room)) + (not (= day_4_hour_7_class_22_room day_4_hour_7_class_22_room)) + (not (= day_4_hour_7_class_22_room day_4_hour_7_class_23_room)) + (not (= day_4_hour_7_class_22_room day_4_hour_7_class_24_room)) + (not (= day_4_hour_7_class_23_room day_4_hour_7_class_23_room)) + (not (= day_4_hour_7_class_23_room day_4_hour_7_class_24_room)) + (not (= day_4_hour_7_class_24_room day_4_hour_7_class_24_room)) +) +)) + diff --git a/part2.tex b/part2.tex index e6b11e9..c30489c 100644 --- a/part2.tex +++ b/part2.tex @@ -447,7 +447,7 @@ Running this input through \textit{prover9} generated the following proofs for \ \textit{prover9} was not able to prover that $x * y = y * x$ holds for all finite groups. Therefor, we ran \ref{itm:logic_b_4} through \textit{mace4} to find the smallest group $G(I, *, inv)$ for which $x * y \neq y * x$. The following input was used: -\begin{verbatim} +\begin{lstlisting} formulas(sos). (x*(y*z)=(x*y)*z). (x*I=x). @@ -457,7 +457,7 @@ end_of_list. formulas(goals). all x all y (x*y=y*x). end_of_list. -\end{verbatim} +\end{lstlisting} After running this input through \textit{mace4}, we retrieved the following finite group $G(I, *, inv)$: \begin{verbatim} I: 0 @@ -489,5 +489,32 @@ single solutions of simply specified puzzles like sudokus. In case of doubt please contact the lecturer. \subsection*{Solution:} +We decided to choose a highscool room scheduling problem. + +\begin{itemize} + \item The highschool has $n$ classes + \item The highschool only has $ceil(n * 0.7)$ rooms though + \item Every class has to attend at least 1040 hours a year, which is equivalent to 26 hours per week + \item Every day contains 8 timeslots of 1 hour, in which lectures can take place + \item Lectures take place 5 days a week, giving a total of 40 timeslots per week + \item There are 10 different courses:\\\\ + \begin{tabular}{l c r} + English & 3 hours per week & \\ + German & 2 hours per week & \\ + Spanish & 2 hours per week & \\ + Math & 3 hours per week & \\ + Physics & 3 hours per week & \\ + Chemistry & 3 hours per week & \\ + Biology & 3 hours per week & \\ + Art & 1 hour per week & \\ + Geography & 3 hours per week & \\ + History & 3 hours per week & \\ + \end{tabular} +\end{itemize} + +We want to schedule the rooms in such way that every class attends all required lessons per week, and the total amount of free hours inbetween 2 lectures is minimized. + +\subsubsection*{Solution:} + \end{document} -- cgit v1.2.1