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