cccc cccm cccs cccu cchr cchs ccmc ccmm ccms ccrc ccrs ccss ccuc ccus chch chcm chcs chhs chmc chms chrc chrr chrs chsc chsh chsm chsr chum chur chus cmcc cmcs cmhc cmhs cmmc cmms cmrr cmrs cmsc cmus crcc crcr crhs crms crss crum crus cscc csch cscr cscs cshs csmc csmu csrc csrs cssm cssr csum csur csus cucc cucm cum- cums curr curs cush cuss cusu hccc hcch hccs hchs hcmc hcmm hcms hcsc hcss hhhh hhhs hhms hhus hmcs hmhs hmmm hmms hmsm hrhs hrrc hscc hshs hsmm hsur huch hucs hucu huhs huhu humh humm hums hurr hurs huru hush huss huus mccc mchs mcmc mcrc mcss mhhs mhmm mhmr mhsc mmcc mmcm mmcs mmhm mmhs mmmc mmmh mmmm mmms mmrc mmsc mmsu mmus mr-c mrcc mrcs mrhs mrmc mrrc mrsc mscc mshs msmc msmm msms msmu mssm mssr msus muc- mucc much mucu muhr muhs muhu mumm mums mumu murc murr murs muru musc mush muss musu rccc rccs rchm rchs rcms rcsc rcss rhcm rhhs rhsm rhum rhus rmhs rmsc rrhs rrmc rrrr rrum rscc rsch rscs rshs rsum ruch ruhh ruhm ruhr ruhs rumm rums rurc rurs ruru rush russ rusu sccc sccm sccs sch- schh schr schs scmc scmm scms scr- scrc scrs scsc scsh scsr scsu scum scur shcc shhh shhs shm- shrs shsc shum shur shus shuu smcc smch smhs smsc smsh smss smur smus srcc srch srhs srmc sscc sscs sshs ssmc ssrc ssrm ssrs sssc sssh sssm ssss suc- succ such sucr sucs suhr sum- sums sumu sur- surc surr surs suru sus- suss susu suum suus uchs ucmc ucrc ucsc ucsm ucsu uhrs uhss uhuh umhs umms umsu umus urch urrh urss ursu urum urur urus uscc usch uscm uscs ushr ushs ushu usmc usmm usms ussc ussr usss ussu usus uuuu