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