6 letter words:
happen13,
5 letter words:
nappe9,
4 letter words:
epha9,
heap9,
haen7,
nape6,
neap6,
pane6,
pean6,
3 letter words:
hap8,
hep8,
pah8,
peh8,
app7,
pap7,
pep7,
hae6,
hen6,
nah6,
ape5,
nap5,
pan5,
pea5,
pen5,
ane3,
nae3,
2 letter words:
ah5,
eh5,
ha5,
he5,
pa4,
pe4,
ae2,
an2,
en2,
na2,
ne2,