5 letter words:
karks13,
rakus9,
4 letter words:
kaks12,
kark12,
arks8,
auks8,
ksar8,
raku8,
rusk8,
sark8,
skua8,
rusa4,
sura4,
ursa4,
3 letter words:
kak11,
ark7,
ask7,
auk7,
kas7,
ska7,
suk7,
ars3,
ras3,
sar3,
sau3,
sur3,
2 letter words:
ka6,
ar2,
as2,
ur2,
us2,