4 letter words:
keks12,
ewks11,
skew11,
erks8,
euks8,
kues8,
rusk8,
serk8,
sker8,
ukes8,
rews7,
rues4,
ruse4,
suer4,
sure4,
ures4,
user4,
3 letter words:
ewk10,
erk7,
euk7,
kue7,
suk7,
uke7,
rew6,
sew6,
wus6,
ers3,
res3,
rue3,
ser3,
sue3,
sur3,
ure3,
use3,
2 letter words:
we5,
er2,
es2,
re2,
ur2,
us2,