6 letter words:
burpee10,
5 letter words:
puree7,
rupee7,
4 letter words:
beep8,
burp8,
pube8,
beer6,
bere6,
bree6,
peer6,
pere6,
pree6,
puer6,
pure6,
rube6,
3 letter words:
pub7,
bee5,
bru5,
bur5,
pee5,
per5,
pre5,
pur5,
reb5,
rep5,
rub5,
urb5,
urp5,
ere3,
ree3,
rue3,
ure3,
2 letter words:
be4,
pe4,
up4,
ee2,
er2,
re2,
ur2,
