2
2
0
0
2
4
0
0
2
2
0
0
2
0
2
0
2
9
0
0
0
0
2
2
2
0
0
2
0
0
2
0
6
0
2
0
0
2
2
0
2
0
0
0
2
2
0
0
2
1
2
1
0
6
0
0
4
3
2
0
4
2
4
0
0
1
0
4
0
4
0
1
0
0
0
0
0
2
4
0
2
4
2
0
0
0
0
4
0
2
0
0
2
0
0
1
2
2
4
0
0
0
2
2
1
1
2
0
0
0
0
2
2
0
0
7
0
0
4
1
0
0
2
1
0
2
0
7
4
2
2
0
0
1
0
0
0
0
0
2
2
0
0
6
1
0
2
2
6
2
0
0
1
0
2
0
2
4
0
1
2
2
2
0
0
0
1
0
0
0
0
2
1
2
3
0
0
2
0
0
2
0
0
2
4
2
0
2
2
2
0
0
1
0
1
0
2
0
0
2
0
0
0
2
0
0
2
4
8
0
2
4
0
4
5
2
2
4
0
0
2
2
2
2
1
4
2
2
0
0
2
0
0
3
4
4
2
0
2
2
4
4
4
0
4
4
0
2
0
0
0
0
0
0
6
0
2
2
2
0
0
0
0
2
8
2
4
5
0
2
2
1
2
0
1
2
0
2
2
9
10
4
4
0
4
0
2
0
