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