4 × 1 =, 2 × 4 =, 5 × 2 =, 5 × 3 =, 2 × 9 =, 4 × 7 =, 3 × 10 =, 3 × 12 =, 8 × 5 =, 8 × 6 =, 10 × 8 =, 10 × 11 =

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