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