2
2
2
4
0
2
2
0
2
0
2
0
0
0
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4
0
0
4
2
2
2
2
2
0
2
2
0
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2
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2
0
0
0
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2
0
2
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3
2
4
0
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4
0
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4
0
2
8
0
3
0
2
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4
4
4
0
2
0
0
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0
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2
0
2
0
0
2
0
2
0
2
0
0
4
4
0
4
0
2
0
2
2
2
0
21
4
0
10
0
0
4
0
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0
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2
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4
4
2
0
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0
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2
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5
0
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2
2
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4
10
2
2
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2
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0
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2
3
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2
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7
12
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10
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6
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2
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6
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6
4
2
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9
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2
6
2
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0
4
6
4
0
2
2
2
4
2
2
2
0
4
2
4
0
2
