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