4 letter words:
jack17,
jark15,
jauk15,
ajar11,
jura11,
raja11,
cark10,
cauk10,
rack10,
ruck10,
arak8,
kara8,
raku8,
raca6,
aura4,
3 letter words:
jak14,
jar10,
raj10,
aka7,
ark7,
auk7,
arc5,
caa5,
car5,
cru5,
cur5,
ruc5,
aua3,
2 letter words:
ja9,
ka6,
aa2,
ar2,
ur2,