4
10
0
6
6
4
6
0
6
2
4
0
4
2
6
0
6
0
6
0
8
0
2
0
6
0
8
0
4
0
4
0
6
0
4
0
6
0
8
0
6
0
6
0
10
0
8
0
4
0
4
0
6
0
8
4
8
0
4
0
4
0
4
0
6
0
10
4
4
0
4
0
4
0
6
4
2
0
6
2
6
10
2
6
6
8
10
6
0
2
4
4
4
2
6
6
4
6
4
6
10
6
10
4
4
0
4
4
0
6
2
0
0
4
8
0
0
6
2
0
0
0
0
0
6
8
14
0
12
0
12
0
6
0
2
0
6
0
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
0
0
4
0
2
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8
6
0
0
2
0
4
8
4
8
6
0
2
0
0
0
0
0
0
0
0
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4
0
0
6
0
4
0
0
2
2
4
0
4
6
8
0
2
0
6
0
8
0
8
0
4
0
8
0
2
0
4
0
6
0
4
0
18
0
10
0
4
0
6
6
4
0
14
0
16
2
2
6
0
6
12
0
0
4
10
6
0
2
14
0
0
6
4
0
0
12
8
0
0
4
4
2
6
10
10
2
8
6
4
0
6
8
10
6
4
8
16
0
6
6
6
0
4
12
14
0
4
6
2
