2
0
0
0
0
0
0
0
0
2
4
2
0
0
2
0
0
0
2
2
2
2
4
0
0
2
2
2
0
0
0
0
0
2
4
0
2
2
0
2
2
2
0
2
2
0
2
2
2
0
0
2
2
2
2
2
0
0
2
0
0
2
2
2
2
2
2
0
0
2
0
0
2
0
0
2
2
2
2
2
2
2
2
0
0
0
2
2
2
0
2
2
0
0
0
2
0
0
0
2
2
2
0
0
2
2
2
2
0
0
2
2
0
2
2
2
2
0
2
2
0
2
2
2
4
32
4
2
2
2
0
0
4
2
0
4
0
0
0
2
0
0
2
0
32
2
2
2
2
0
0
0
0
0
4
30
2
2
32
4
2
0
0
2
2
0
0
0
2
2
2
0
0
2
2
8
0
2
2
0
4
4
2
2
0
2
2
2
2
2
0
2
0
2
2
0
2
2
2
2
2
2
4
0
2
2
0
2
2
2
0
0
2
4
0
2
0
2
0
2
7
2
0
0
0
2
2
0
2
0
0
2
2
0
2
2
0
2
2
2
2
0
0
0
2
2
2
2
2
2
2
2
0
0
2
0
2
2
2
0
2
2
0
2
0
4
2
2
2
2
2
0
0
0
0
4
0
2
2
0
2
2
2
0
0
2
4
0
