0
4
0
0
2
3
2
7
3
2
2
4
0
2
0
2
4
2
0
2
2
3
2
9
2
4
0
0
5
6
0
0
0
0
4
0
4
2
2
4
0
4
4
0
5
0
2
0
2
2
4
4
0
0
0
12
2
0
11
2
3
2
2
2
4
0
0
3
4
0
0
4
0
2
2
2
0
0
0
2
2
0
2
3
2
0
0
4
2
0
2
2
2
2
2
4
0
4
7
0
2
0
2
3
0
4
0
3
4
3
0
0
2
27
7
2
3
0
2
4
0
0
0
2
7
2
0
4
4
0
4
2
0
0
2
0
2
2
4
2
4
2
2
0
0
3
2
0
0
2
0
4
2
2
2
0
0
4
0
2
0
7
19
3
2
0
2
2
0
0
2
4
0
1
2
4
3
2
2
2
2
4
2
2
2
3
13
2
2
0
3
2
0
0
2
2
2
4
0
2
4
0
5
0
2
4
4
0
2
0
0
4
3
2
0
0
2
0
0
2
2
3
2
2
5
2
2
4
2
2
0
0
0
2
2
20
2
2
2
0
2
4
4
0
0
0
9
2
2
0
2
4
0
0
4
0
2
5
4
0
0
0
4
2
0
2
2
0
0
1
2
2
7
6
9
4
3
0
0
2
4
11
2
4
0
6
2
0
