True, 0 + 8 = 8, 10 + 2 = 12, 1 + 9 = 10, 15 + 5 = 20, 11 + 3 = 14, 5 + 5 = 10, 3 + 8 = 11, 10 + 10 = 20, 4 + 8 = 12, 17 + 2 = 19, False, 17 + 1 = 9, 18 + 9 = 16, 2 + 12 = 15, 3 + 2 = 13, 1 + 5 = 11, 3 + 3 = 5, 12 + 7 = 11, 13 + 3 = 18, 2 + 7 = 10, 9 + 3 = 16

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