pdeb
qdebu
rdebue
sdeb
tdebu
e4ebu
f4ebue
g4eb
h4ebu
i4ebue
3ufbue
4ufb
5ufbu
6ufbue
7ufb
slgb
tlgbu
ulgbue
vlgb
wlgbu
hchbu
ichbue
jchb
kchbu
lchbue