subd subg subh subj subs suc- succ such sucs suda sudd sudh suds sug- suga sugg sugh suha suhb sus- susa susd suss susu suus uabc uaca uahs uasa uasd uaua ubac ubba ubja ubud ucad ucas ucbc ucca ucdc ucdd ucha uchs ucsa ucsb ucsc ucsd ucsj ucsu ucua udaa udad udas udau udbc udca udds udgb udsd ugab ugcc ugcg uggs ughs uguu uh-d uhss uhuh us-a usaa usac usad usag usas usba usbc usbs usca uscc uscg usch uscs usda usdc usds usga usha ushs ushu usjc ussa ussb ussc usss ussu usua usus uuuu