4 letter words:
flip9,
pelf9,
fleg8,
file7,
lief7,
life7,
lipe6,
pile6,
plie6,
glei5,
3 letter words:
feg7,
fig7,
gif7,
elf6,
fie6,
fil6,
gip6,
peg6,
pig6,
lep5,
lip5,
pie5,
gel4,
gie4,
leg4,
lig4,
lei3,
lie3,
2 letter words:
ef5,
fe5,
if5,
pe4,
pi4,
gi3,
el2,
li2,