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