2
4
0
3
4
2
2
0
0
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4
0
2
2
6
6
0
2
2
6
2
2
6
2
0
7
4
6
2
0
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4
4
7
0
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6
0
2
2
0
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4
0
4
0
0
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2
4
2
4
8
0
0
2
4
0
2
2
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5
0
0
0
0
0
4
4
0
0
0
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4
0
2
0
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5
0
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3
0
7
0
4
2
2
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4
0
2
0
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2
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2
0
6
4
6
0
0
0
0
0
2
0
0
2
0
0
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0
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2
2
4
4
0
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0
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0
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5
2
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0
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2
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4
0
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0
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6
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0
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6
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2
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0
2
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4
4
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0
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2
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6
2
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0
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0
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4
0
0
6
2
4
0
2
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6
4
0
2
2
0
2
67
2
0
0
2
4
0
4
6
0
4
0
0
2
2
2
4
4
0
