4 letter words:
pelf9,
feel7,
feen7,
flee7,
leep6,
neep6,
peel6,
peen6,
pele6,
pene6,
3 letter words:
fez15,
zep14,
lez12,
zee12,
zel12,
elf6,
fee6,
fen6,
nef6,
lep5,
nep5,
pee5,
pen5,
eel3,
een3,
ene3,
lee3,
nee3,
2 letter words:
ef5,
fe5,
pe4,
ee2,
el2,
en2,
ne2,