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