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14
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5
3
2
10
× 10
5
3
2
7
× 4
5
3
2
7
5
2
× 5
2
7
5
2
× 3
2
7
4
× 4
2
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2
6
× 7
4
× 2
2
× 3
1
× 8
6
× 7
4
× 2
2
× 2
1
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6
3
× 4
2
× 2
1
× 5
5
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3
× 3
2
1
× 4
5
× 3
3
× 3
2
1
× 4
5
3
× 2
2
1
× 3
5
3
2
1
× 3