5 letter words:
apart7,
pruta7,
4 letter words:
atap6,
para6,
part6,
prat6,
prau6,
rapt6,
tapa6,
tarp6,
trap6,
aura4,
3 letter words:
apt5,
par5,
pat5,
pur5,
put5,
rap5,
tap5,
tup5,
urp5,
art3,
rat3,
rut3,
tar3,
tau3,
uta3,
2 letter words:
pa4,
up4,
aa2,
ar2,
at2,
ta2,
ut2,