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