2
0
2
0
12
0
0
2
2
0
0
2
2
2
0
0
0
0
0
2
2
0
0
2
2
0
2
0
0
0
5
2
0
2
2
2
0
0
0
0
2
0
0
2
0
0
2
0
0
11
0
0
2
2
2
2
2
2
1
2
0
1
2
0
0
2
4
0
0
2
2
2
0
2
0
0
0
0
2
2
0
4
0
0
0
1
0
0
2
0
0
0
2
2
2
2
2
2
2
2
0
11
0
2
2
0
1
2
0
2
2
0
2
2
1
1
0
2
0
2
6
4
2
2
1
2
0
0
1
2
0
2
2
0
1
1
2
1
2
2
0
2
1
1
1
0
0
10
1
0
0
1
0
1
1
0
1
0
0
0
1
1
1
0
2
2
2
2
0
0
0
0
8
2
2
2
2
2
2
2
2
11
1
2
1
1
1
2
2
2
2
2
2
2
2
2
0
2
0
0
2
2
2
0
1
2
2
1
0
2
2
0
0
0
0
2
2
2
2
0
5
0
1
2
0
0
2
1
2
1
1
0
0
2
2
2
2
0
2
0
2
2
2
2
1
1
2
2
1
0
2
1
1
1
0
1
0
1
2
1
0
0
0
2
0
1
0
2
2
0
0
2
2
0
0
1
0
0
2
1
1
0
2
4
0
2
1
0
