0
2
0
4
4
12
4
0
4
0
6
2
0
0
2
2
92
4
4
2
0
4
4
0
2
2
0
2
2
2
4
2
4
4
4
0
2
2
2
4
8
2
4
4
2
2
2
2
6
2
2
2
6
4
0
4
2
0
4
0
2
6
0
2
4
2
4
0
4
4
2
2
4
4
4
2
2
4
6
8
4
4
2
4
0
8
4
2
2
0
2
0
4
4
2
0
0
0
0
4
2
2
6
8
2
2
2
2
2
0
6
2
0
0
0
0
2
2
0
0
2
2
0
4
6
4
0
2
2
2
0
0
0
2
0
0
0
88
0
0
0
2
2
2
0
80
2
2
0
0
0
0
2
2
4
0
0
2
2
0
2
0
0
2
0
2
0
0
0
4
0
4
0
0
2
2
2
2
0
0
0
2
4
6
0
2
2
2
0
4
2
4
95
2
2
2
2
4
0
0
10
0
2
0
4
0
6
2
0
0
0
4
2
4
0
0
0
0
4
2
0
2
0
0
8
2
4
0
2
0
2
2
2
90
2
2
4
4
6
0
2
2
2
2
4
0
0
0
8
4
4
4
0
2
2
4
4
2
2
2
2
2
2
2
2
6
2
2
4
4
0
4
4
0
0
2
6
0
2
0
2
2
0
4
2
4
2
0
