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