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