stbs stca stcc stch stcs stcu sths stmc stms stmt stsm stss sttc stub stuc stum stus stut suam suas suat sub- suba subb subh subm subs suc- succ such sucs suha suhb sum- suma sums sumu sus- susa suss sust susu suta sutu suum suus taa- taas taat taba tabb tabc tabs tabu taca tacc tach tacs tact taha tahs tahu tama tamc tamm tams tamu tasa tasb tasc tash tasm tass tast tasu tata tatb tath tats tatt tatu taua taub tauc taum taus taut tbas tbbs tbca tbcb tbcc tbhs tbst tbta tcam tcbs tcca tccc tccu tch- tcha tchh tchs tchu tcsh tctc tcts thaa tham thas that thau thbs thca thch thmb thms thmt thss thtb thts thum thus tmaa tmac tmbc tmca tmcc tmcm tmhs tmsa tmsc tmtt tsaa tsam tsat tsau tsbc tsca tscc tshb tshs tsmc tssa tssm tsst tstc tstm tsts tsum ttab ttbb ttma ttms ttss tttt tuam tuas tuat tuba tubb tubs tubu tuca tucc tuch tuhs tuht tuhu tuma tumb tums tumu tusa tusc tush tusm tuss tust tuta tuts tutt tutu tuum uabc uaca uahs uamc uams uasa uata uath uatu uaua ubac ubba ucam ucas ucat ucbc ucca ucha uchs ucmc ucsa ucsb ucsc ucsm ucst ucsu ucua ucut uhss uhta uhuh umaa umac umas umb- umba umhs umma umms umsa umsu umts umus umut us-a usaa usac usas usat usba usbc usbs usca uscc usch uscm uscs usha ushs ushu usma usmc usmm usms ussa ussb ussc usss usst ussu usta ustb ustc ustm usts usua usus utac utah utas utau utha utmb utsa utsc uttu uuta uuuu