2
2
2
2
2
0
2
0
2
2
2
0
0
0
2
2
2
2
2
2
9
0
2
2
2
0
2
0
2
0
0
2
2
2
2
0
2
2
2
0
2
0
0
2
2
2
2
2
0
0
2
2
2
2
2
2
0
0
2
2
2
0
0
2
2
2
2
0
0
2
10
0
2
0
0
0
2
0
2
2
2
0
0
2
0
2
2
0
0
0
2
2
2
2
0
0
2
2
0
2
0
0
2
10
0
2
2
0
2
0
2
0
2
0
2
10
2
0
0
0
2
0
2
2
2
2
2
0
0
8
0
2
2
2
2
2
2
2
2
2
0
2
2
2
2
2
2
0
2
2
2
2
2
2
2
2
0
2
2
2
2
2
2
2
0
2
10
0
2
2
0
0
2
0
2
2
2
2
0
2
2
7
2
2
2
0
2
2
2
2
2
2
2
2
2
0
2
2
2
0
2
2
0
0
2
2
2
2
2
2
2
2
2
2
2
2
10
2
0
2
2
2
0
2
2
0
2
2
2
2
2
2
0
0
2
2
2
2
2
2
2
2
0
10
2
0
2
2
2
0
2
2
0
2
2
2
0
0
2
2
0
2
0
2
2
0
2
2
2
8
2
0
2
0
2
10
2
2
2
2
0
0
2
0
2
2
0
0
