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