0
0
2
2
0
2
1
0
0
0
2
0
2
0
2
2
0
4
0
2
1
2
0
2
2
0
2
0
0
2
3
2
0
1
4
4
4
0
3
0
0
3
2
2
2
74
0
2
2
2
0
0
0
2
1
2
0
2
2
2
4
0
0
0
3
2
0
0
0
2
0
17
0
3
4
0
2
0
2
2
2
0
2
0
2
2
2
0
0
0
0
2
0
2
1
0
0
0
0
0
2
19
1
0
4
2
2
3
4
0
2
0
0
0
2
0
2
2
2
0
0
2
0
2
4
2
2
2
0
0
3
4
4
0
2
4
0
0
0
1
0
4
2
4
0
2
3
2
0
2
2
3
0
0
0
0
0
2
0
3
0
2
2
0
2
0
2
0
2
2
2
0
0
2
11
2
2
3
0
2
2
2
0
2
0
0
2
2
0
0
4
0
2
0
4
0
4
0
2
0
0
0
2
0
2
2
4
2
2
1
2
0
2
1
0
2
2
0
1
0
0
0
0
1
0
4
0
0
0
2
2
0
2
0
0
0
0
3
2
0
0
0
0
2
2
0
2
0
0
5
0
3
2
3
2
2
2
2
19
0
0
2
0
0
2
2
0
0
0
0
2
0
0
2
2
2
2
0
0
0
2
0
0
5
2
0
2
4
