0
2
2
4
6
0
4
0
0
4
0
4
6
0
4
8
4
2
0
0
11
0
2
0
0
2
2
2
4
4
36
0
4
0
2
31
0
2
6
4
4
0
2
0
2
0
0
2
2
0
2
0
0
2
0
0
6
0
0
2
0
0
5
2
4
67
2
0
4
0
4
0
4
28
0
0
2
0
0
6
2
0
0
4
0
24
4
2
0
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2
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2
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0
2
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9
2
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4
4
0
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53
0
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22
2
2
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34
2
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4
4
2
4
2
0
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22
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2
59
4
4
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4
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7
2
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2
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23
2
4
0
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4
4
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29
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2
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45
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2
36
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4
40
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58
2
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32
6
0
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51
2
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2
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15
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23
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40
2
19
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47
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2
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0
2
3
4
2
2
0
0
6
2
2
0
3
11
8
0
4
2
