6 letter words:
purdah12,
5 letter words:
prahu10,
purda8,
4 letter words:
harp9,
hard8,
pard7,
prau6,
dura5,
3 letter words:
hap8,
hup8,
pah8,
dah7,
duh7,
had7,
dap6,
dup6,
pad6,
pud6,
rah6,
par5,
pur5,
rap5,
urp5,
rad4,
urd4,
2 letter words:
ah5,
ha5,
uh5,
pa4,
up4,
ad3,
ar2,