2
2
0
0
2
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2
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0
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2
2
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0
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2
2
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2
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0
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2
2
2
2
0
4
0
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2
2
6
4
6
0
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0
8
0
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4
0
0
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2
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4
4
0
0
0
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0
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0
0
0
0
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0
2
0
0
2
2
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0
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4
2
6
2
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2
2
4
0
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4
4
2
0
6
2
2
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2
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5
2
2
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0
0
4
2
2
2
0
2
6
2
2
2
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5
2
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8
4
6
2
2
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0
0
2
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2
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2
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2
2
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2
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2
2
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2
0
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9
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0
2
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0
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2
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0
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0
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0
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0
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0
2
2
0
0
2
4
0
2
2
8
0
2
2
2
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91
10
0
2
2
4
0
2
6
6
0
7
0
2
0
0
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2
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2
0
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2
2
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2
2
4
10
0
0
0
4
2
4
0
2
0
0
6
0
2
2
2
0
0
2
