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