2
0
6
2
6
2
4
0
7
4
4
2
2
4
21
6
8
2
6
4
8
0
2
4
4
0
10
14
0
4
6
0
8
2
8
24
4
0
2
4
8
2
2
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4
4
2
2
2
10
6
29
4
43
18
2
2
6
4
6
2
4
4
0
0
4
4
4
10
4
0
10
2
19
6
4
0
2
2
0
10
17
2
4
8
2
0
0
4
0
4
6
2
13
0
0
4
8
2
0
2
2
6
4
2
6
4
18
4
2
2
2
2
4
6
2
2
2
0
10
0
15
8
2
12
6
2
2
2
6
10
2
0
2
2
0
0
2
0
2
2
0
2
2
2
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2
0
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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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2
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2
0
0
0
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4
2
0
2
2
2
0
2
0
2
2
0
0
2
0
2
