True: 17 + 1 = 18, 0 + 5 = 5, 14 + 2 = 16, 8 + 4 = 12, 4 + 4 = 8, 9 + 9 = 18, 7 + 13 = 20, 4 + 16 = 20, False: 7 + 8 = 14, 2 + 2 = 7, 12 + 9 = 18, 8 + 6 = 15, 9 + 5 = 14, 9 + 8 = 19, 14 + 7 = 11,

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