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