5 letter words:
ponga8,
gonna6,
4 letter words:
gapo7,
pang7,
pong7,
agon5,
nong5,
anno4,
anon4,
nona4,
3 letter words:
gap6,
apo5,
nap5,
pan5,
poa5,
ago4,
gan4,
goa4,
gon4,
nag4,
nog4,
ann3,
nan3,
non3,
2 letter words:
op4,
pa4,
po4,
ag3,
go3,
an2,
na2,
no2,
on2,