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