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