6 letter words:
penful11,
4 letter words:
pelf9,
enuf7,
flue7,
fuel7,
plue6,
pule6,
lune4,
3 letter words:
elf6,
fen6,
feu6,
flu6,
fun6,
nef6,
lep5,
nep5,
pen5,
plu5,
pul5,
pun5,
leu3,
ule3,
2 letter words:
ef5,
fe5,
pe4,
up4,
el2,
en2,
ne2,
nu2,
un2,
