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2 x 10
2 x 1
2 x 2
2 x 3
2 x 4
2 x 5
2 x 6
2 x 7
2 x 8
2 x 9
3 x 10
3 x 1
3 x 2
3 x 3
3 x 4
3 x 5
3 x 6
3 x 7
3 x 8
3 x 9