2
strip
1
1
2
1
1
2
2
1
2
2
2
1
1
1
1
2
1
1
5
2
2
2
0
2
3
4
4
1
1
1
1
3
2
1
2
1
2
3
1
4
2
1
0
1
4
2
1
1
1
