5 letter words:
putts7,
sputa7,
stupa7,
sutta5,
tauts5,
4 letter words:
past6,
pats6,
puts6,
putt6,
spat6,
taps6,
tups6,
upas6,
stat4,
tats4,
taus4,
taut4,
tuts4,
utas4,
3 letter words:
apt5,
asp5,
pas5,
pat5,
pst5,
pus5,
put5,
sap5,
spa5,
sup5,
tap5,
tup5,
ups5,
att3,
sat3,
sau3,
tas3,
tat3,
tau3,
tut3,
uta3,
uts3,
2 letter words:
pa4,
up4,
as2,
at2,
ta2,
us2,
ut2,