5 letter words:
parch12,
prahu10,
4 letter words:
caph11,
chap11,
arch9,
char9,
harp9,
carp8,
crap8,
prau6,
3 letter words:
hap8,
hup8,
pah8,
cap7,
cup7,
pac7,
rah6,
arc5,
car5,
cru5,
cur5,
par5,
pur5,
rap5,
urp5,
2 letter words:
ah5,
ha5,
uh5,
pa4,
up4,
ar2,