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