cd1bsq
dd1b
ed1bs
fd1bsq
gd1b
131b
231bs
331bsq
431b
531bs
qu2bs
ru2bsq
su2b
tu2bs
uu2bsq
fl3bsq
gl3b
hl3bs
il3bsq
jl3b
4b4b
5b4bs
6b4bsq
7b4b
8b4bs