0
0
0
0
0
0
0
0
0
4
4
0
0
0
2
2
0
0
0
0
0
0
4
0
4
0
2
2
2
0
0
4
0
0
0
2
0
4
0
0
0
2
4
0
4
0
0
4
0
2
2
6
6
0
4
8
0
9
17
8
4
0
2
2
0
0
6
2
4
8
0
0
9
2
4
6
0
2
0
2
0
6
0
0
2
2
4
2
0
11
77
0
4
0
0
0
2
8
2
0
4
0
0
2
8
0
0
2
0
0
0
7
0
10
6
2
0
2
0
0
0
0
0
2
2
0
0
0
6
0
0
2
2
2
0
4
4
0
0
2
2
2
0
0
2
0
0
0
2
0
0
4
0
11
2
2
12
0
4
4
0
2
2
6
0
0
2
0
2
4
0
0
2
2
2
8
2
0
0
0
0
2
2
10
0
0
0
0
0
0
2
0
0
2
2
0
0
0
8
4
6
4
0
0
2
4
6
4
4
0
2
0
2
6
4
6
0
4
4
12
0
2
4
2
8
6
4
8
0
0
2
2
0
0
4
2
0
8
0
2
0
0
0
8
19
0
2
0
4
10
2
6
9
2
0
0
4
8
0
0
2
0
4
4
0
12
0
0
0
0
0
9
0
2
0
2
10
0
2
0
4
0
0
0
0
10
2
0
