2
2
2
2
2
2
0
0
0
2
2
2
2
0
0
0
4
0
2
2
2
2
2
4
2
2
0
2
2
0
0
2
2
2
2
0
4
0
2
3
1
0
2
4
2
0
4
2
0
0
0
0
2
2
0
0
2
0
0
2
2
2
0
2
0
2
3
0
0
0
2
2
2
2
2
0
2
2
0
2
0
0
2
2
0
0
0
0
2
74
0
2
0
2
0
0
2
0
0
0
2
2
2
0
2
2
0
2
2
0
0
2
2
0
0
2
0
2
3
2
2
0
0
2
2
2
2
2
0
0
2
2
2
2
0
2
0
0
2
0
2
0
0
0
2
76
0
0
1
0
2
2
0
0
0
2
2
0
0
0
0
0
2
0
2
0
0
2
2
0
0
2
0
2
2
0
0
2
0
0
2
2
0
0
0
0
0
0
2
2
0
2
0
0
0
3
2
2
0
2
0
2
2
2
2
0
2
2
0
0
2
2
2
0
0
2
2
0
0
2
29
0
2
2
2
0
2
0
0
0
2
0
2
2
0
0
4
0
0
4
4
2
2
2
0
2
2
0
0
2
0
2
0
2
0
2
0
2
2
0
4
1
2
0
2
2
0
2
2
0
2
2
0
0
2
0
68
0
0
2
2
2
0
0
0
2
2
0
