2
2
0
0
0
2
2
0
0
4
2
0
0
0
0
0
2
0
0
0
2
0
0
0
0
2
2
2
2
2
2
11
0
0
4
2
0
0
0
2
0
2
2
4
4
0
4
4
2
2
2
2
2
4
2
2
2
0
2
0
4
2
0
2
2
2
4
0
0
0
11
2
2
0
0
2
0
4
0
2
0
2
2
2
0
0
2
2
0
2
0
2
4
0
2
2
2
0
0
2
2
0
2
4
0
4
4
0
2
0
4
2
0
4
0
0
0
0
0
2
4
0
2
2
2
0
0
0
0
0
2
2
0
2
2
0
2
2
0
0
0
0
0
0
0
0
4
2
4
4
0
2
2
0
1
0
1
4
2
0
2
0
2
2
0
0
0
0
2
0
2
0
0
0
7
2
0
0
0
4
2
4
0
0
0
0
2
2
6
2
0
2
2
2
2
0
2
0
2
2
2
2
0
4
0
2
0
0
2
0
0
0
0
0
0
2
2
0
0
0
2
2
0
2
2
0
2
0
2
0
2
0
0
0
2
2
0
2
2
2
2
0
0
2
0
2
4
2
2
0
2
2
2
1
0
0
1
2
2
0
0
2
2
0
0
2
4
2
2
0
2
0
1
0
0
0
2
2
2
0
0
0
4
0
0
0
2
0
