4
0
0
0
0
0
0
0
0
4
0
0
0
0
0
2
0
0
4
0
0
0
0
0
4
0
0
0
0
0
8
0
0
0
0
0
0
0
0
0
0
0
1
0
0
4
0
0
0
0
0
0
0
0
11524
0
104