2
2
0
0
4
4
1
0
0
0
2
2
0
0
2
2
0
0
0
0
0
2
6
0
2
2
4
0
0
0
2
2
4
0
2
8
4
2
0
0
2
0
0
0
0
2
6
0
0
4
2
0
0
0
0
2
4
2
2
2
4
0
2
0
0
2
0
4
4
0
2
12
2
2
2
2
0
0
0
2
0
2
2
2
6
2
1
4
7
13
0
0
2
2
4
2
0
0
0
0
4
2
2
4
4
2
2
2
2
0
0
6
2
4
0
4
4
2
0
0
6
0
0
2
0
11
11
0
4
0
2
0
0
4
0
2
0
2
2
1
2
2
0
2
2
2
4
2
4
0
4
0
2
2
2
4
0
0
2
0
0
2
0
6
2
0
2
0
4
95
0
1
2
2
2
2
2
0
2
2
0
0
4
0
4
65
2
4
0
0
2
4
0
2
2
2
0
6
0
2
0
2
4
0
2
2
2
0
2
2
0
0
87
0
2
6
0
0
0
2
0
0
1
0
0
2
0
1
0
0
0
6
2
2
4
6
0
0
0
2
0
2
0
4
0
4
0
4
2
0
4
4
68
0
0
0
0
2
0
0
0
0
0
2
1
2
4
0
94
2
0
2
92
2
2
0
2
4
2
2
81
0
2
92
0
4
74
0
