hhhh hhhs hhms hhus hmhs hmmm hmms hmsm hrhs hshs hsmm hsts hsur hths htms httm httr huhs huhu humh humm hums hurr hurs hurt huru hush huss hust huth huts hutt hutu huus mhhs mhmm mhmr mmhm mmhs mmmh mmmm mmms mmst mmsu mmts mmus mrhs mrtm mrts mrtt mshs msht msmm msms msmu msrt mssm mssr msst msth mstr msts msus mths mtrr mtss mtst mttr mtts muhr muhs muhu mumm mums mumu murr murs murt muru mush muss must musu muth muts mutt mutu muut rhhs rhsm rhum rhus rmhs rmst rmtu rrhs rrrr rrum rshs rsts rstu rsum rths rtms rtss rtts ruhh ruhm ruhr ruhs rumm rums rumt rurs ruru rush russ rust rusu ruth ruts rutt rutu shhh shhs shm- shrs shts shum shur shus shut shuu smhs smrt smsh smss smth smtu smur smus smut srhs srtr sshs ssrm ssrs sssh sssm ssss ssth ssts sths stms stmt strs stru stsm stss sttr stum stur stus stut suhr sum- sums sumu sur- surr surs surt suru sus- suss sust susu sutu suum suus thms thmt thru thsr thss thtr thts thum thur thus tmhs tmtt trhs trms trmu trst trtr trus trut truu tshs tssm tssr tsst tstm tsts tsum ttms ttss tttt tuhs tuht tuhu tums tumu turm turr turs turt turu tush tusm tuss tust tuts tutt tutu tuum uhrs uhss uhuh umhs umms umsu umts umus umut urrh urss ursu urth urts urum urur urus urut ushr ushs ushu usmm usms ussr usss usst ussu ustm usts usus uttu uuuu