2
1
2
2
1
0
6
1
2
3
1
0
2
1
0
3
4
3
9
1
2
2
1
2
2
1
0
2
2
1
5
1
1
6
1
0
12
1
0
4
1
2
3
1
1
12
1
0
2
1
2
2
1
0
6
0
0
2
1
2