mucc
nuccl
oucclc
pucc
quccl
bldcl
cldclc
dldc
eldcl
fldclc
0beclc
1bec
2becl
3beclc
4bec
p2ec
q2ecl
r2eclc
s2ec
t2ecl
etfcl
ftfclc
gtfc
htfcl
itfclc