4 letter words:
epha9,
heap9,
haen7,
nape6,
neap6,
nipa6,
pain6,
pane6,
pean6,
pein6,
pian6,
pina6,
pine6,
3 letter words:
hap8,
hep8,
hip8,
pah8,
peh8,
phi8,
ahi6,
hae6,
hen6,
hie6,
hin6,
nah6,
ape5,
nap5,
nip5,
pan5,
pea5,
pen5,
pia5,
pie5,
pin5,
ain3,
ane3,
ani3,
nae3,
2 letter words:
ah5,
eh5,
ha5,
he5,
hi5,
pa4,
pe4,
pi4,
ae2,
ai2,
an2,
en2,
in2,
na2,
ne2,