2
2
0
0
3
2
2
4
2
0
0
2
2
0
2
0
2
2
0
2
2
0
0
2
2
0
0
2
0
0
6
5
0
0
2
6
0
2
2
4
2
0
0
0
0
2
4
2
0
0
0
2
0
0
0
0
2
0
2
2
0
2
0
2
2
0
0
4
2
4
0
0
0
0
0
0
2
0
0
2
0
2
0
3
2
0
8
0
0
2
0
0
2
5
2
3
0
0
0
2
4
2
2
5
4
2
4
2
4
2
2
2
0
0
2
0
0
2
0
6
0
2
2
0
4
0
2
5
0
0
3
2
5
5
2
0
0
4
0
2
2
2
2
2
2
2
2
2
4
2
2
1
4
2
3
2
2
2
2
2
2
2
2
0
2
2
2
2
0
7
2
4
4
2
3
2
1
2
2
0
2
4
0
0
2
0
0
2
3
5
2
2
2
0
4
2
0
0
2
3
3
2
0
2
2
2
2
0
0
4
0
0
0
0
2
1
2
0
2
2
2
4
3
2
0
2
4
1
2
1
0
2
0
2
2
0
0
0
2
1
1
2
2
2
0
2
0
2
2
4
0
0
1
0
3
1
0
2
0
2
1
3
1
2
0
3
2
0
0
2
0
2
2
0
2
2
0
2
2
0
1
0
0
2
0
4
0
0
