5 letter words:
rugby11,
burry10,
gurry9,
4 letter words:
upby11,
bury9,
ruby9,
burp8,
burg7,
grub7,
burr6,
purr6,
rurp6,
3 letter words:
gyp9,
buy8,
pry8,
puy8,
yup8,
guy7,
pub7,
yug7,
bug6,
gub6,
gup6,
pug6,
brr5,
bru5,
bur5,
pur5,
rub5,
urb5,
urp5,
gur4,
rug4,
2 letter words:
by7,
yu5,
up4,
gu3,
ug3,
ur2,