7 letter words:
pituite9,
6 letter words:
puttie8,
5 letter words:
petit7,
petti7,
putti7,
titup7,
uptie7,
4 letter words:
piet6,
ptui6,
putt6,
tipi6,
tipt6,
etui4,
tite4,
titi4,
3 letter words:
pet5,
pie5,
pit5,
piu5,
put5,
tip5,
tup5,
tet3,
tie3,
tit3,
tui3,
tut3,
ute3,
2 letter words:
pe4,
pi4,
up4,
et2,
it2,
te2,
ti2,
ut2,