7
curvy
7
3
9
11
4
2
4
3
3
5
0
0
3
2
1
2
2
6
0
2
6
2
3
0
3
4
3
2
1
4
1
3
0
0
3
0
0
8
1
4
9
3
10
4
5
2
1
5
0
3
3
0
3
2
0
3
2
6
6