6 letter words:
pugree9,
purger9,
5 letter words:
purge8,
repeg8,
puree7,
purer7,
rupee7,
urger6,
4 letter words:
prex13,
peer6,
pere6,
pree6,
pure6,
purr6,
eger5,
gree5,
grue5,
urge5,
ruer4,
3 letter words:
rex10,
peg6,
pug6,
pee5,
per5,
pur5,
rep5,
urp5,
erg4,
gee4,
reg4,
rug4,
ere3,
err3,
ree3,
rue3,
2 letter words:
ex9,
xu9,
pe4,
up4,
er2,
re2,