0
0
2
0
0
0
3
2
2
4
0
0
2
2
9
0
0
0
0
4
0
0
0
0
0
0
4
4
0
0
0
0
0
2
2
4
0
0
4
0
2
3
0
0
0
0
0
4
6
4
0
0
4
0
0
3
0
0
2
0
4
0
7
4
0
4
0
0
4
2
2
5
0
0
0
2
2
2
0
0
0
0
2
4
0
0
0
2
0
2
0
4
0
7
0
7
0
4
6
2
2
2
0
5
4
4
0
4
2
2
4
0
2
2
2
0
0
0
2
4
2
0
0
0
6
2
1
2
2
0
0
0
2
3
4
0
2
2
0
0
2
0
6
0
0
4
2
2
0
0
5
0
4
0
6
2
2
0
0
5
4
0
2
2
0
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0
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0
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2
0
0
0
0
0
0
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2
4
0
4
0
0
7
2
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0
0
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7
0
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0
0
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0
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0
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2
0
6
4
2
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0
0
0
0
0
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4
2
2
2
0
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0
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0
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2
0
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2
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2
0
0
2
2
0
4
2
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2
0
2
0
4
0
2
0
0
0
2
0
6
9
2
0
0
11
3
0
5
