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