10a 0 1
10b 0 1
1a 0 1
1b 0 1
2a 0 1
2b 0 1
3a 0 1
3b 0 1
3c 0 1
3d 0 1
4a 0 1
4b 0 1
5a 0 1
5b 0 1
5c 0 1
6a 0 1
6b 0 1
6c 0 1
6d 0 1
7a 0 1
7b 0 1
8a 0 1
8b 0 1
9a 0 1
9b 0 1