2
4
0
4
4
2
0
0
0
0
0
0
2
0
0
0
2
0
2
0
0
0
0
2
0
2
4
0
4
2
1
0
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4
14
0
2
2
2
0
4
0
2
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2
0
0
2
2
2
0
4
2
0
2
0
0
2
0
0
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2
0
0
9
4
0
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4
0
2
0
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4
2
0
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1
0
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4
0
0
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2
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6
2
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2
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0
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12
2
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4
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2
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6
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0
2
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8
2
0
2
0
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2
0
0
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0
0
4
0
2
0
1
2
1
2
2
4
2
0
4
2
