0
0
0
0
0
0
0
0
0
0
0
0
2
2
0
0
9
2
2
10
2
2
6
2
8
4
2
4
2
0
0
2
2
20
2
4
2
2
2
8
16
2
4
2
0
2
2
4
2
2
2
2
2
2
2
2
0
4
4
4
17
19
0
0
8
2
4
2
2
2
2
11
0
2
16
4
2
4
2
2
6
2
4
0
6
0
2
2
2
2
0
0
2
4
4
4
28
4
2
6
4
2
2
2
2
0
2
4
4
2
2
2
2
0
0
2
2
2
6
2
0
4
2
0
2
0
4
0
2
2
4
4
0
4
2
0
0
0
2
2
2
0
2
4
2
0
2
0
2
2
0
0
0
0
6
0
2
2
0
0
2
0
2
2
0
2
2
0
2
0
2
2
2
0
4
2
2
2
2
0
2
2
2
0
2
0
2
0
2
0
2
2
0
2
2
2
2
2
2
0
2
0
2
2
0
0
0
2
2
0
2
0
2
2
0
0
2
2
2
0
2
2
2
0
2
0
0
2
0
0
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2
4
2
0
2
2
2
0
0
0
2
2
2
2
0
2
2
2
2
2
0
2
0
0
2
2
2
2
0
2
0
2
2
2
2
0
2
4
0
2
2
0
2
2
0
2
0
2
2
0
0
2
0
0
2
2
2
