5 letter words:
lipin7,
penni7,
pilei7,
linen5,
linin5,
4 letter words:
lipe6,
pein6,
pile6,
pili6,
pine6,
plie6,
lien4,
line4,
linn4,
nine4,
3 letter words:
lip5,
nip5,
pen5,
pie5,
pin5,
inn3,
lei3,
lie3,
lin3,
nil3,
2 letter words:
pe4,
pi4,
el2,
en2,
in2,
li2,
ne2,