4 letter words:
flip9,
pelf9,
feel7,
file7,
flee7,
lief7,
life7,
lipe6,
peel6,
pele6,
pile6,
plie6,
3 letter words:
fez15,
fiz15,
zep14,
zip14,
lez12,
zee12,
elf6,
fee6,
fie6,
fil6,
lip5,
pee5,
pie5,
eel3,
lee3,
lei3,
lie3,
2 letter words:
ef5,
fe5,
if5,
pe4,
pi4,
el2,
li2,