0
0
0
0
2
4
0
0
0
0
0
0
2
0
0
0
0
0
0
0
4
2
0
0
0
4
4
2
2
0
2
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0
4
0
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2
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4
8
8
4
0
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4
2
6
6
4
4
6
4
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2
4
4
4
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4
4
6
4
2
4
2
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4
4
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4
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2
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6
2
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4
2
2
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2
4
6
2
6
4
2
2
2
2
4
6
2
2
0
0
0
6
8
2
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8
2
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6
4
2
0
6
16
0
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0
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6
2
2
0
8
6
0
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6
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6
10
2
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10
2
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12
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0
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18
2
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0
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2
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16
0
2
11
14
0
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6
0
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0
0
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2
0
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0
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2
0
0
2
0
0
2
2
4
2
2
0
0
2
2
0
0
0
2
