1
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3
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6
7
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0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
-
0
0
50
51
0
0
0
0
2
0
0
1
0
0
2
0
0
1
1
1
0
1
1
0
1
1
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
0
1
1
0
0
2
1
0
0
0
0
-
1
51
52
0
0
0
0
1
0
0
1
1
0
1
0
1
0
0
0
0
0
0
0
0
1
1
0
0
1
0
0
0
1
0
0
1
1
0
0
0
0
1
0
1
1
0
0
0
0
0
0
0
0
1
-
52
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52