6 letter words:
append11,
napped11,
5 letter words:
nappe9,
naped8,
paned8,
4 letter words:
pape8,
aped7,
pand7,
pend7,
nape6,
neap6,
pane6,
pean6,
dean5,
3 letter words:
app7,
pap7,
pep7,
dap6,
pad6,
ped6,
ape5,
nap5,
nep5,
pan5,
pea5,
pen5,
and4,
dae4,
dan4,
den4,
end4,
ned4,
ane3,
ean3,
nae3,
2 letter words:
pa4,
pe4,
ad3,
da3,
de3,
ed3,
ae2,
an2,
ea2,
en2,
na2,
ne2,