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