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