4 letter words:
leep6,
neep6,
peel6,
peen6,
pele6,
pell6,
pene6,
plue6,
pule6,
pull6,
lune4,
null4,
3 letter words:
lep5,
nep5,
pee5,
pen5,
plu5,
pul5,
pun5,
eel3,
een3,
ell3,
ene3,
lee3,
leu3,
nee3,
ule3,
2 letter words:
pe4,
up4,
ee2,
el2,
en2,
ne2,
nu2,
un2,