2
9
0
0
2
1
2
2
3
3
0
0
1
0
3
0
0
0
0
0
0
0
0
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
1
0
0
10
22
14
1
6
0
2
2
3
3
2
7
1
0
0
13
24
12
18
0
9
1
0
0
6
2
0
1
1
1
1
1
0
1
4
0
1
0
0
2
0
0
1
0
0