2
4
2
0
6
0
0
4
0
2
4
2
2
0
0
4
2
2
0
0
2
0
2
0
0
0
2
0
0
2
0
6
0
0
0
4
0
0
2
2
2
2
3
0
2
3
0
0
0
0
2
2
0
0
4
2
2
0
0
0
0
0
4
2
2
18
2
0
2
0
0
0
2
0
4
2
0
17
0
4
4
5
0
0
4
0
0
2
2
2
0
0
2
0
2
0
0
0
4
0
2
0
0
2
2
0
0
0
0
4
0
0
3
0
2
0
2
0
3
0
2
0
2
2
2
5
2
3
0
5
0
0
2
2
0
2
2
4
0
0
2
2
0
2
6
2
0
4
2
0
2
0
2
6
5
0
4
2
0
0
0
4
2
0
0
2
4
0
0
0
2
0
0
5
0
0
2
0
2
0
0
0
0
2
0
4
0
0
0
0
5
2
0
0
4
2
0
2
0
0
2
0
2
2
2
0
0
0
2
2
0
22
2
2
0
0
2
0
2
6
0
5
0
2
2
2
0
2
0
0
0
4
2
2
2
0
3
0
0
2
4
0
0
0
0
0
0
2
0
0
0
2
2
2
0
2
2
2
5
0
0
5
0
2
2
0
2
0
4
4
2
2
0
0
0
2
2
0
0
2
2
2
4
0
4
0
0
2
