shus shut shuu smaa smac smas smat smcc smch smhs smrt smsc smsh smss smtc smth smtu smur smus smut sram sras srcc srch srct srhs srmc srta srtr ssaa ssac ssam ssas ssat ssau ssca sscc sscs sshs ssmc ssra ssrc ssrm ssrs sssa sssc sssh sssm ssss ssta sstc ssth ssts stac stam star stas stat stau stca stcc stch stcs stcu sths stmc stms stmt stra strc strs stru stsm stss sttc sttr stuc stum stur stus stut suam suar suas suat suc- succ such sucr sucs suha suhr sum- suma sums sumu sur- sura surc surr surs surt suru sus- susa suss sust susu suta sutu suum suus taa- taar taas taat taca tacc tach tacs tact taha tahr tahs tahu tama tamc tamm tams tamu tara tarc tarm tarr tars tart taru tasa tasc tash tasm tasr tass tast tasu tata tath tatr tats tatt tatu taua tauc taum taur taus taut tcam tcca tccc tccu tch- tcha tchh tchr tchs tchu tcsh tctc tcts thaa tham thar thas that thau thca thch thms thmt thra thru thsr thss thtr thts thum thur thus tmaa tmac tmca tmcc tmcm tmhs tmsa tmsc tmtt traa trac tram tras trat trau trca trcc trhs trma trms trmu trra trst trtc trtr truc trus trut truu tsaa tsam tsar tsat tsau tsca tscc tshs tsmc tssa tssm tssr tsst tstc tstm tsts tsum ttma ttms ttss tttt tuam tuar tuas tuat tuca tucc tuch tuhs tuht tuhu tuma tums tumu tura turc turm turr turs turt turu tusa tusc tush tusm tuss tust tuta tuts tutt tutu tuum uaca uahs uamc uams uarc uars uart uaru uasa uata uath uatu uaua ucam ucar ucas ucat ucca ucha uchs ucmc ucrc ucsa ucsc ucsm ucst ucsu ucua ucut uhrs uhss uhta uhuh umaa umac umar umas umhs umma umms umra umsa umsu umts umus umut urac uras urat urau urca urch urma urra urrh ursa urss ursu urth urts urum urur urus urut us-a usaa usac usar usas usat usca uscc usch uscm uscs usha ushr ushs ushu usma usmc usmm usms usra ussa ussc ussr usss usst ussu usta ustc ustm usts usua usus utac utah utas utau utha utsa utsc uttu uuta uuuu