5 letter words:
zarfs17,
zurfs17,
fraus8,
4 letter words:
zarf16,
zurf16,
arfs7,
aufs7,
fars7,
faur7,
fras7,
frau7,
furs7,
surf7,
rusa4,
sura4,
ursa4,
3 letter words:
saz12,
zas12,
arf6,
auf6,
far6,
fas6,
fra6,
fur6,
ars3,
ras3,
sar3,
sau3,
sur3,
2 letter words:
za11,
fa5,
ar2,
as2,
ur2,
us2,