6 letter words:
slurbs8,
5 letter words:
blurs7,
burls7,
slubs7,
slurb7,
slurs5,
4 letter words:
blur6,
brus6,
burl6,
burs6,
buss6,
rubs6,
slub6,
subs6,
urbs6,
lurs4,
slur4,
3 letter words:
bru5,
bur5,
bus5,
rub5,
sub5,
urb5,
lur3,
sur3,
sus3,
2 letter words:
ur2,
us2,
