4
2
0
2
2
2
2
0
0
2
2
2
0
4
0
5
0
2
2
0
0
4
0
0
0
0
2
0
6
2
0
2
0
2
2
2
2
0
0
2
0
0
0
0
0
0
2
0
5
0
2
2
2
2
0
0
0
3
0
0
0
0
4
2
0
0
0
3
0
2
0
2
2
2
0
0
0
0
4
0
2
0
0
0
0
0
2
5
2
0
4
2
2
0
0
5
4
0
2
2
2
2
0
2
0
3
0
2
2
2
2
0
2
2
10
4
2
11
2
2
0
4
0
2
0
0
0
0
2
19
0
2
0
0
0
3
5
0
2
0
5
0
2
2
0
7
2
2
0
4
0
4
2
0
2
2
0
0
2
2
2
3
3
0
2
2
0
3
0
0
2
0
2
2
0
0
4
5
2
3
0
0
4
3
1
10
0
4
0
7
2
0
0
0
0
3
3
0
0
5
2
0
2
2
0
2
2
2
2
4
12
0
0
2
2
0
2
4
0
4
2
2
0
4
3
0
2
2
0
0
2
0
0
0
3
3
0
3
0
2
2
2
0
0
2
0
2
2
4
0
0
0
0
2
2
2
0
0
1
2
2
4
0
2
3
4
0
0
2
0
4
0
2
2
6
2
0
2
3
0
0
0
2
0
0
2
0
13
