2
0
1
0
0
0
0
2
0
0
2
2
1
0
2
2
2
0
9
0
2
0
0
0
1
2
0
0
2
0
2
0
0
2
2
2
0
0
4
2
2
2
2
1
2
0
0
1
2
0
2
2
2
3
10
2
2
1
2
2
0
2
2
2
0
0
2
2
2
0
1
1
4
2
2
0
2
2
0
0
2
2
0
0
0
0
0
0
0
2
0
0
1
0
1
2
0
0
0
2
0
0
2
10
2
0
0
0
0
2
1
1
0
2
0
0
0
1
1
0
1
0
0
2
0
0
0
0
2
0
0
0
0
0
2
2
2
2
0
4
1
0
2
0
2
2
2
0
0
0
2
0
2
0
1
2
2
0
2
0
2
2
0
0
2
0
2
2
2
2
2
2
0
0
0
0
4
0
2
0
0
0
0
2
0
0
0
2
0
1
0
2
0
1
0
11
11
2
0
0
2
2
1
2
2
1
0
0
0
0
0
0
1
0
2
2
2
1
0
10
0
2
0
0
0
2
0
2
2
0
2
0
2
2
2
0
0
0
2
1
0
0
2
1
2
2
10
0
0
2
2
0
1
1
2
0
0
0
2
0
2
0
0
0
2
0
0
0
0
2
2
0
0
0
1
2
1
0
0
2
2
2
0
0
0
1
2
0
