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