2
2
0
6
0
6
0
0
0
2
4
0
2
2
0
4
2
1
4
2
0
4
0
2
4
2
6
0
0
2
77
2
0
0
0
2
4
2
0
2
4
1
4
2
2
0
2
5
2
4
2
4
0
2
13
2
9
4
2
5
3
4
4
0
4
0
9
2
0
7
11
2
2
4
4
4
2
2
0
2
2
2
2
0
6
4
2
0
4
2
0
9
2
2
2
2
0
2
0
0
0
4
0
4
5
2
2
2
2
0
2
9
6
2
0
4
2
2
4
4
2
0
2
2
8
2
6
7
2
2
4
7
4
4
0
2
2
0
2
0
2
2
2
2
2
2
0
2
8
2
0
0
0
4
0
0
0
5
0
2
2
2
2
2
15
4
0
0
0
2
2
4
2
0
2
4
4
2
2
0
0
2
6
15
0
2
2
4
0
2
4
2
0
2
4
4
2
0
2
2
0
0
0
0
0
4
2
0
0
4
2
4
0
0
2
0
6
0
4
1
5
1
15
2
2
2
2
0
2
2
2
0
2
2
5
0
2
0
0
0
1
2
3
0
4
4
2
0
0
5
2
2
2
2
2
2
19
0
1
0
3
2
2
2
2
2
2
0
2
2
0
3
14
3
3
3
2
2
2
2
2
2
0
2
1
2
12
3
