2
0
8
4
4
6
0
0
0
2
0
0
0
0
6
4
0
0
6
4
0
0
4
8
6
0
0
4
2
2
0
0
2
0
0
0
8
0
0
0
0
0
0
0
0
0
0
0
2
0
0
0
0
0
0
0
6
0
0
0
2
4
6
6
0
7
2
2
2
4
0
6
0
0
0
2
0
0
0
2
2
2
2
8
0
2
4
4
0
4
4
0
4
0
0
0
6
0
6
0
0
6
0
0
8
6
0
2
0
10
0
4
6
0
0
2
0
0
5
0
0
8
2
0
21
0
2
0
4
4
0
2
2
0
4
0
0
0
0
4
0
4
2
2
4
2
0
0
0
0
2
10
2
8
6
0
6
0
0
0
0
0
0
2
0
0
0
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6
2
2
2
4
0
6
0
2
6
12
2
0
0
2
0
0
4
4
2
0
2
2
0
6
2
0
0
6
2
8
0
0
8
0
2
6
6
0
2
0
0
8
0
0
0
85
0
6
4
2
2
4
0
6
2
51
4
0
2
4
6
6
0
0
4
4
64
2
6
0
6
0
0
2
2
2
4
4
0
0
0
2
2
4
0
0
0
0
6
2
0
2
2
6
2
0
90
0
0
0
0
4
4
2
2
0
2
0
0
4
0
0
2
0
2
0
0
0
2
