5 letter words:
prahu10,
upran7,
4 letter words:
hapu9,
harp9,
pruh9,
puha9,
harn7,
prau6,
puna6,
raun4,
3 letter words:
hap8,
hup8,
pah8,
puh8,
han6,
hun6,
nah6,
rah6,
nap5,
pan5,
par5,
pun5,
pur5,
rap5,
urp5,
nur3,
ran3,
run3,
urn3,
2 letter words:
ah5,
ha5,
uh5,
pa4,
up4,
an2,
ar2,
na2,
nu2,
un2,
ur2,