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