cd1bqi
dd1b
ed1bq
fd1bqi
gd1b
131b
231bq
331bqi
431b
531bq
qu2bq
ru2bqi
su2b
tu2bq
uu2bqi
fl3bqi
gl3b
hl3bq
il3bqi
jl3b
4b4b
5b4bq
6b4bqi
7b4b
8b4bq