5 letter words:
grips8,
prigs8,
sprig8,
sprug8,
puris7,
sirup7,
4 letter words:
gips7,
grip7,
pigs7,
prig7,
pugs7,
puri6,
purs6,
rips6,
spur6,
urps6,
rigs5,
rugs5,
iris4,
3 letter words:
gip6,
pig6,
pug6,
pis5,
piu5,
psi5,
pur5,
pus5,
rip5,
sip5,
sup5,
ups5,
urp5,
rig4,
rug4,
sir3,
sri3,
2 letter words:
pi4,
up4,
is2,
si2,
us2,