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