2
6
8
4
0
0
0
2
7
8
2
4
4
6
0
9
0
0
0
6
2
2
4
0
0
6
2
6
2
8
4
4
2
5
0
8
0
4
2
0
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0
2
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0
4
8
6
4
2
2
0
0
2
2
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2
4
0
5
8
4
8
6
6
8
2
6
0
4
9
6
0
11
2
0
8
0
67
4
7
12
5
2
0
0
10
0
6
4
2
2
6
0
8
6
0
2
6
2
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4
0
0
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2
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3
6
0
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4
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4
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6
2
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4
0
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0
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6
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2
2
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0
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6
0
7
0
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6
4
0
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2
6
50
19
0
4
0
5
0
4
12
8
6
0
0
6
6
2
2
0
6
73
4
2
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0
4
2
10
0
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44
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6
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4
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0
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6
2
2
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2
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29
8
12
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10
0
8
0
6
0
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0
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2
2
2
10
6
7
64
4
2
10
7
6
0
6
6
13
12
7
2
7
0
2
8
2
2
0
0
10
