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