3, 1 + 2 =, 7, 4 + 3 =, 11, 3 + 8 =, 15, 4 + 11 =, 13, 8 + 5 =, 20, 8 + 12 =, 1, 1 + 0 =, 17, 14 + 3 =, 9, 6 + 3 =, 4, 4 + 0 =

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