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