2
feet
1
3
2
1
2
1
0
1
0
2
3
2
3
1
1
0
2
1
1
0
1
2
2
2
0
3
1
1
1
1
1
2
1
3
5
2
3
1
5
4
1
2
4
0
1
0
1
2
0
