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