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