8 letter words:
purifier13,
6 letter words:
euripi8,
puirer8,
puriri8,
5 letter words:
preif10,
prief10,
firer8,
firie8,
frier8,
rifer8,
prier7,
purer7,
riper7,
4 letter words:
pfui9,
fier7,
fire7,
furr7,
reif7,
rife7,
peri6,
pier6,
puer6,
puir6,
pure6,
puri6,
purr6,
ripe6,
rurp6,
iure4,
ruer4,
3 letter words:
erf6,
fer6,
feu6,
fie6,
fir6,
fur6,
ref6,
rif6,
per5,
pie5,
pir5,
piu5,
pre5,
pur5,
rep5,
rip5,
urp5,
err3,
ire3,
rei3,
rue3,
ure3,
2 letter words:
ef5,
fe5,
if5,
pe4,
pi4,
up4,
er2,
re2,
ur2,
