2
2
1
1
1
1
2
3
1
3
7
1
2
1
4
3
2
1
1
1
2
1
1
1
2
11
1
1
1
1
1
2
1
1
1
1
1
1
2
2
1
1
1
1
2
3
1
3
7
1
2
1
4
3
2
1
1
1
2
1
1
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11
1
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1
2
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1
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1
1
1