1 + 0 =, 1, 3, 9, 18, 6 + 10 =, 7, 13, 15, 16, 14 + 2 =, 8, 16, 17, 18, 5 + 6 =, 5, 9, 11, 12, 5 + 8 =, 10, 11, 13, 14

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