2
2
2
2
4
4
2
3
4
2
2
0
2
2
4
4
2
0
4
2
2
0
0
0
5
3
2
2
4
0
0
2
0
11
2
0
0
4
2
2
0
0
2
2
3
3
0
0
0
2
4
2
4
2
5
0
0
0
2
5
3
7
2
7
0
0
7
2
2
0
2
2
0
14
2
12
2
2
4
0
0
4
0
2
0
3
7
5
2
2
0
2
2
2
2
2
2
3
2
2
2
2
3
3
3
4
2
4
0
0
2
0
4
2
2
2
2
2
2
2
2
0
4
2
2
0
2
0
0
5
0
0
2
0
2
0
2
4
0
0
2
0
3
2
7
3
3
5
2
0
2
2
5
0
0
0
0
7
2
13
2
4
5
2
3
5
0
6
2
4
3
2
0
0
5
2
0
2
4
3
11
7
0
2
4
3
0
0
4
2
5
5
3
4
0
0
0
0
2
2
0
0
0
5
2
4
2
0
0
0
0
2
4
3
0
4
2
2
0
0
2
2
2
2
2
2
0
2
2
4
0
0
0
11
2
5
2
2
0
4
0
2
0
2
2
4
1
0
3
0
2
2
2
0
2
2
4
4
7
0
0
3
0
12
0
2
2
2
4
4
4
7
0
3
2
0
0
0
2
2
0
3
0
0
0
4
0
2
