4
2
0
0
7
0
0
2
2
0
0
2
2
0
2
0
2
4
4
2
0
2
2
0
2
1
2
0
2
0
2
0
4
4
6
2
2
0
0
0
0
2
2
4
2
0
2
2
0
0
2
2
0
2
6
5
4
2
6
4
0
0
2
0
2
2
0
6
0
2
4
6
2
0
0
0
2
2
0
0
0
2
4
0
2
12
2
2
0
2
0
0
2
7
2
3
2
4
2
0
0
2
2
0
2
4
0
1
4
4
0
4
0
4
6
4
0
0
0
0
0
0
4
2
4
4
2
2
4
0
0
0
18
2
2
0
3
0
13
2
2
0
0
4
2
2
4
0
4
2
2
2
1
4
2
0
2
2
0
0
2
0
0
2
4
0
2
1
0
2
0
2
4
2
0
0
4
2
2
2
0
2
3
0
2
2
0
0
0
2
0
4
0
0
0
2
2
0
4
0
2
0
2
4
0
4
0
0
0
5
0
0
5
2
2
0
4
5
4
0
0
0
4
0
10
2
2
0
2
2
2
7
4
4
2
0
0
0
0
0
0
2
2
0
6
4
4
2
7
4
0
2
0
2
4
8
0
4
2
2
0
0
0
6
0
0
2
0
0
0
2
2
0
0
0
1
0
0
2
4
0
6
4
2
0
7
2
0
