5 letter words:
pitas7,
situp7,
spait7,
sputa7,
stupa7,
tapis7,
4 letter words:
past6,
pats6,
pias6,
pita6,
pits6,
ptui6,
puts6,
spat6,
spit6,
taps6,
tips6,
tups6,
upas6,
aits4,
sati4,
suit4,
taus4,
tuis4,
utas4,
3 letter words:
apt5,
asp5,
pas5,
pat5,
pia5,
pis5,
pit5,
piu5,
psi5,
pst5,
pus5,
put5,
sap5,
sip5,
spa5,
sup5,
tap5,
tip5,
tup5,
ups5,
ais3,
ait3,
its3,
sat3,
sau3,
sit3,
tas3,
tau3,
tis3,
tui3,
uta3,
uts3,
2 letter words:
pa4,
pi4,
up4,
ai2,
as2,
at2,
is2,
it2,
si2,
ta2,
ti2,
us2,
ut2,