True: 18 is before 20, 36 is before 37, 7 is after 6, 3 is after 1, 22 is after 21, 12 is before 15, False: 7 is after 9, 16 is after 3, 15 is before 12, 55 is after 67, 34 is before 21, 35 is after 54,

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