2
2
2
0
4
2
5
4
6
3
2
0
2
0
0
2
0
0
0
0
2
0
2
0
4
0
0
0
7
4
0
7
9
4
0
4
2
0
0
0
0
2
7
4
2
2
2
0
0
0
4
0
2
0
2
2
0
2
0
0
0
0
2
0
0
26
2
2
2
4
0
0
0
2
4
0
0
2
9
2
6
2
0
0
0
0
0
0
2
2
9
16
0
0
0
2
2
0
2
2
0
0
2
3
4
0
0
2
0
4
0
0
2
6
7
2
0
0
2
0
0
2
2
0
0
0
27
0
0
2
4
4
4
0
2
0
0
0
0
2
2
0
0
4
2
0
2
0
2
2
4
6
0
2
2
0
4
2
0
4
2
2
0
0
0
0
0
0
2
0
0
0
0
0
0
6
4
0
2
3
0
2
2
2
0
4
0
0
4
0
0
0
0
2
0
0
0
2
0
2
0
0
4
0
2
3
0
2
2
4
2
2
2
2
2
2
4
2
2
2
0
0
2
0
4
2
0
0
0
2
0
0
0
11
4
0
2
6
6
2
0
0
4
4
0
4
2
2
4
0
2
0
0
0
0
0
0
0
0
32
6
4
0
0
4
0
0
0
30
2
0
0
0
0
0
2
0
2
4
0
4
52
2
2
0
0
4
0
