1
2
1
1
2
3
1
2
0
1
2
1
2
1
1
2
1
1
1
1
0
0
1
1
1
1
1
1
0
0
1
2
1
1
0
1
2
2
1
1
6
1
1
0
1
2
1
1
1
1
1
1
