7s
6s
9s
11s
4s
4s
7s
6s
5s
6s
3s
6s
7s
4s
5s
2s
1s
3s
5s
4s
5s
4s
6s
4s
5s
3s
7s
5s
3s
5s
3s
4s
5s
3s
3s
6s
6s
5s
8s
3s
5s
2s
11s
13s
7s
6s
5s
6s
10s
11s
4s
4s
8s
11s
3s
7s
4s
5s
10s
7s
5s
6s
6s
8s
8s
6s
4s
8s
6s
5s
11s
4s
8s
4s
5s
7s
6s
8s
3s
6s
5s
6s
7s
8s
7s
10s
5s
9s
5s
2s
7s
6s
4s
8s
6s
4s
4s
3s
4s
7s