True: 5 + 5 = 10, so 5 + 6 = 11, 4 + 4 = 8, so 4 + 5 = 9, 2 + 2 = 4, so 2 + 3 = 6 , 7 + 7 = 14, so 7 + 6 = 13, 9 + 9 = 18, so 9 + 10 =19, 10 + 10 = 20, so 10 + 11 = 21, 8 + 8 = 16, so 8 + 7 = 15, 6 + 6 = 12, so 6 + 5 = 11, False: 5 + 5 = 10, so 5 + 6 = 9, 3 + 3 = 6, so 3 + 4 = 7, 8 + 8 = 16, so 8 + 9 = 15, 6 + 6 = 12, so 6 + 5 = 11, 7 + 7 = 14, so 7 + 6 = 15, 4 + 4 = 8, so 4 + 5 = 10, 9 + 9 = 18, so 9 + 10 = 20, 2 + 2 = 4, so 2 + 3 = 4,
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