2
2
0
2
2
6
2
0
0
2
4
6
0
0
0
4
4
2
2
2
2
2
0
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2
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2
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8
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2
2
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2
2
0
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4
0
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0
4
2
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2
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2
0
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6
2
2
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2
11
4
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4
6
8
9
8
2
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2
0
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2
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10
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0
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15
2
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2
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6
8
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6
2
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0
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15
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4
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6
13
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2
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6
2
0
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4
2
0
2
2
2
2
