5 letter words:
piste7,
setup7,
situp7,
spite7,
stipe7,
stupe7,
upset7,
etuis5,
suite5,
4 letter words:
pest6,
pets6,
pies6,
pits6,
ptui6,
puts6,
sept6,
sipe6,
spit6,
spue6,
step6,
supe6,
tips6,
tups6,
etui4,
site4,
suet4,
suit4,
ties4,
tuis4,
utes4,
3 letter words:
pes5,
pet5,
pie5,
pis5,
pit5,
piu5,
psi5,
pst5,
pus5,
put5,
sip5,
sup5,
tip5,
tup5,
ups5,
its3,
sei3,
set3,
sit3,
sue3,
tie3,
tis3,
tui3,
use3,
ute3,
uts3,
2 letter words:
pe4,
pi4,
up4,
es2,
et2,
is2,
it2,
si2,
ti2,
us2,
ut2,