3
feet
5
1
1
1
4
0
2
3
1
0
2
1
2
1
0
4
0
2
2
3
1
3
4
1
0
1
3
4
2
1
3
1
0
3
0
1
1
4
7
1
1
6
1
1
5
5
4
4
2
