2
0
0
2
0
2
2
0
0
0
0
0
0
2
0
2
3
2
0
0
6
0
0
0
3
2
0
0
0
2
2
0
0
0
2
0
0
0
2
2
0
0
2
0
2
2
4
3
0
2
2
2
2
2
2
2
4
0
4
0
2
2
0
0
2
0
0
0
8
0
0
2
4
3
0
3
2
0
2
4
0
2
0
4
0
2
0
0
2
0
2
0
2
2
0
0
2
2
0
0
6
0
4
2
2
0
2
2
3
4
0
3
2
2
4
4
2
0
4
0
6
2
2
4
0
2
2
2
2
0
0
0
2
0
0
2
0
2
2
2
2
2
4
2
2
2
2
12
2
0
2
4
4
0
2
0
0
2
4
2
0
2
2
0
1
0
2
0
0
2
0
0
4
0
2
2
0
2
2
0
2
2
0
2
0
0
1
2
2
0
2
2
0
0
2
0
16
2
0
0
2
0
2
0
2
0
4
0
0
0
2
5
0
0
0
0
0
0
0
0
4
2
2
0
0
0
1
0
4
0
2
0
2
2
0
0
0
0
0
2
0
1
0
0
2
2
0
2
0
0
2
2
2
4
1
0
4
1
0
0
0
2
0
2
4
0
0
4
0
0
2
2
2
0
2
1
4
2
3
4
1
2
0
2
0
2
2
2
