2
1
1
0
2
0
0
0
0
1
1
1
1
0
0
0
0
0
0
1
1
0
0
0
0
0
0
12
1
2
10
2
2
0
0
0
4
1
2
0
4
2
0
0
0
0
1
2
0
0
0
0
0
0
0
1
2
0
0
2
0
0
0
0
1
2
0
0
0
0
0
0
2
1
2
1
1
0
0
0
0
1
1
2
0
1
0
0
0
0
0
1
2
0
0
0
0
0
0
1
1
2
1
0
0
0
0
0
8
1
2
5
3
2
0
0
0
0
1
2
0
0
6
0
0
0
1
1
2
0
1
2
0
0
0
2
1
2
0
2
0
0
0
0
4
1
2
2
2
0
0
0
0
4
1
2
4
0
2
0
0
0
0
1
2
0
0
0
0
0
0
6
1
2
5
1
0
0
0
0
0
1
2
0
0
6
0
0
0
0
1
2
0
0
2
0
0
0
2
1
2
1
1
0
0
0
0
0
1
2
0
0
0
0
0
0
5
1
2
4
1
0
0
0
0
2
1
2
0
2
7
0
0
0
0
1
2
0
0
0
0
0
0
0
1
3
0
0
0
0
0
0
3
1
3
3
0
4
0
0
0
2
1
3
1
1
0
0
0
0