3
0
0
4
4
4
3
3
2
5
2
21
6
0
2
0
2
2
0
0
2
0
2
0
0
0
2
4
0
0
2
0
2
4
0
2
2
2
0
0
2
2
5
4
1
2
0
5
4
2
20
4
4
4
4
4
2
3
0
2
4
0
4
6
0
0
2
4
2
2
0
4
2
7
2
4
9
2
5
4
4
0
4
2
2
6
2
6
4
0
0
2
2
4
4
2
2
0
6
7
4
2
0
4
4
0
8
0
0
0
0
3
6
6
1
2
8
0
2
4
13
4
4
4
6
2
2
5
2
6
4
2
8
4
7
4
4
10
7
6
0
4
2
3
12
4
4
2
6
0
4
0
2
2
13
4
0
2
4
4
0
4
0
2
0
2
2
0
0
6
5
2
0
2
6
0
4
4
4
0
2
6
4
0
6
4
0
2
4
2
0
2
4
0
2
5
4
0
0
0
2
4
2
2
0
0
2
0
0
0
0
4
4
2
10
0
2
4
2
2
2
0
0
4
2
0
0
2
0
0
3
0
0
2
4
0
4
0
4
0
0
0
2
2
0
0
2
2
4
0
2
0
0
0
0
5
2
0
1
0
3
2
0
0
2
4
5
0
0
0
0
0
2
3
5
2
2
1
4
2
0
4
0
2
2
0
0
4
