b6cfl
c6cfln
d6cf
e6cfl
f6cfln
0wdfln
1wdf
2wdfl
3wdfln
4wdf
pnef
qnefl
rnefln
snef
tnefl
eeffl
feffln
geff
heffl
ieffln
34ffln
44ff
54ffl
64ffln
74ff