4
2
0
0
0
0
0
0
2
2
0
0
2
2
0
2
2
0
0
2
0
2
0
0
0
0
0
0
2
2
2
0
2
0
0
2
6
4
0
0
0
0
2
2
0
0
0
4
0
0
4
0
0
0
6
6
6
0
2
0
6
0
0
0
0
2
4
0
0
4
6
0
2
2
0
2
0
0
4
2
6
0
5
2
2
2
0
0
0
0
54
4
4
0
2
2
4
0
4
4
2
0
2
0
2
2
2
2
2
0
2
2
0
4
2
0
0
2
0
0
2
9
0
2
8
2
0
2
43
6
8
0
0
0
2
0
4
0
0
4
2
0
2
2
2
2
0
2
0
4
2
2
2
0
0
4
2
6
2
4
2
2
0
0
2
0
8
0
0
0
4
0
6
2
0
4
0
0
4
0
0
4
2
0
4
6
5
2
6
0
0
0
4
0
2
2
4
2
0
0
0
2
2
0
9
0
0
6
4
0
0
4
0
4
10
8
4
2
4
4
0
2
0
2
0
2
4
0
0
4
0
4
0
95
0
0
0
0
4
0
4
2
0
2
4
0
2
0
2
0
0
4
4
2
2
0
6
10
0
0
2
0
6
2
0
4
0
2
0
0
2
2
0
0
2
4
0
6
0
2
4
0
0
93
0
2
0
0
