bbbb bbbs bbcm bbeb bbet bbrc bcbc bcbs bccc bccm bccs bcec bcer bces bcet bcms bcrs bcru bcsc bcsm bcss bctc bcts bcuc bebb bebe becs becu beeb beem beer bees beet beme bemu berc bere berm berr bers bert beru bes- bese besm bess best betc bete bets bett betu beur bmce bmtc bmts bmus brcb brce breb brec bree brem brer bres bret brmc brrm brrr brrs brsb brsr brst brtc bruc brue brum brus brut bscs bseb bsec bsee bser bses bset bsms bsmt bsrm bssc bsse bssm bsts btcc btcs btec btrc btrt btss bttb btus bubb bube bubs bubu bucc buce bucs bucu buem buer bueu bum- bumb bums bur- burb bure burm burr burs burt buru busc buse buss bust busu but- bute buts butt buus cbbc cbbs cbcc cbce cbcm cbcr cbcs cbct cbcu cbec cbee cber cbet cbme cbms cbre cbrm cbrt cbsc cbse cbsm cbtc cbus ccbc cccb cccc cccm cccs cccu ccee ccmb ccmc ccmm ccms ccrc ccre ccrs ccrt ccss ccst cctb cctc cctt ccuc ccus ccut cebs cebu cec- cece cecm cecs cect ceeb ceec ceem cees cemb ceme cemm cemr cems cemu cer- cerc cere cers cert cesc cese cesr cess cest cet- cete cets cmbc cmbs cmcc cmcs cmec cmes cmmb cmmc cmms cmrr cmrs cmsc cmse cmst cmtc cmtu cmus crbc crbu crcc crce crcr cre- creb crec cree crem cres cret creu crmb crms crrt crss crst crtc crtm crts crub crue crum crus crut csbm cscb cscc csce cscr cscs csec csee csem cser cset csmc csmu csrc csrs csse cssm cssr cstc cstm cstr csts csum csur csus ctbs ctec ctrc ctrm ctrs ctsc ctss ctsu ctts cub- cubb cube cubs cucc cuce cucm cuer cues cum- cume cums cumt curb cure curr curs curt cusb cuss cust cusu cut- cutc cute cuts cutt ebbc ebbr ebbs ebcc eber ebes ebru ebur ebus ecbc ecbe eccb eccc ecce eccm ecct ecem eces ecrc ecrm ecrr ecru ecsc ecse ecss ecsu ect- ectc ects ecus eecs eeee eees eems eerc eers eese eetc eete eets eetu embe embr embs emcc emcs emer emes emet emeu emme emms emmu emre emrs emse emst emte emts emus erbb erbe ercc erce ereb erec erem erer eres eret ermc erme erms errc erre errs erse erst erts ertu erub eruc erum erur erus esbs escb esce escm escr escs escu esee esem eser eses eset esme esmr esmt esse esst essu estc este estr ests esus etbc etbr etcc etcs etec etee etem eter etes etre etrm etsu ette ettu eubc euer eumc eums eur- eurc eure eurt euse mbbs mbcs mbes mbms mbrs mbus mcbc mccc mces mcmc mcmt mcrc mcse mcss mcst mctc mcts mctu mebe mec- mecc mece mecr mecs meem meer mees meet memc meme memr mems memu mer- merb merc mere merm mers mert meru mes- mesc mese mesr mess mest met- mete mets mett metu meum meus mmcc mmcm mmcs mmct mmes mmmc mmmm mmms mmrc mmsc mmse mmst mmsu mmts mmus mr-c mrbb mrbm mrbs mrcb mrcc mrce mrcs mreb mree mres mrmc mrrc mrsc mrse mrtm mrts mrtt mscc msce msec msee msem msmb msmc msmm msms msmu msrb msrt mssm mssr msst mstc mstr msts msus mtbc mtbs mtcr mtrc mtre mtrr mtss mtst mttr mtts mtuc mube mubs muc- mucc muce mucu muee mues muet mume mumm mums mumu murc mure murr murs murt muru musc muse muss must musu mute muts mutt mutu muut rbbb rbbr rbbs rbms rbss rbst rcbc rccb rccc rccs rcet rcms rcsc rcss rctc rcts rebb rebe rebs rebu recc rece recm recr recs rect recu reeb reem rees reet reme rems rere rers rert reru rese ress rest rete retr rets rett reue reus reut reuu rmbs rmsc rmst rmtu rrmc rrrr rrum rscc rscs rsee rsme rsre rsts rstu rsum rtcc rtce rtcm rtee rtes rtmc rtms rtss rtts rubb rube rubs rubu ruce ruct ruer rues ruet rumb rume rumm rums rumt rurc rure rurs ruru ruse russ rust rusu rute ruts rutt rutu sbbs sbcc sbcs sbct sber sbmc sbse sbst sbtc sbus sccc scce sccm sccs scct scec scee scer scet scmc scmm scms scr- scrc scre scrs scsc scsr scst scsu sctc sctr scts scub scum scur scut se-c se-e se-s se-t se-u sebe sebs sebt sec- secc sece secr secs sect secu seeb seec seem seer sees seet seeu semc seme sems semu serb serc sere serm serr sers sert seru sesc sese sess sest set- setc sete sets sett seur smbc smbe smcc smeb smec smee smet smrt smsc smss smtc smte smtu smur smus smut srbc srcc srct sreb srec srem sres srmc srtr srub ssbr sscc ssce sscs ssec ssee ssem sses sset ssmc ssrc ssrm ssrs sssb sssc sssm ssss sstb sstc ssts stbc stbs stcc stcs stcu stec stee stem ster stes stet stmc stms stmt strc stre strs stru stsm stss sttc sttr stub stuc stue stum stur stus stut sub- subb subm subs suc- succ sucr sucs suee suer sues suet sueu sum- sume sums sumu sur- surc sure surr surs surt suru sus- suse suss sust susu sute sutu suum suus tbbs tbcb tbcc tbce tbrb tbst tcbs tccc tccu tctc tcts tebu tecr tecs tect teec teem teer tees teet teme tems temu ter- terc tere term terr ters teru tesc tese tess test tete tetr tets tett tetu teut tmbc tmbr tmcc tmcm tmsc tmtt trcc tre- trec tree trem tres tret treu trmb trms trmu trst trtc trte trtr trub truc true trus trut truu tsbc tscc tsec tses tset tsmc tsse tssm tssr tsst tstc tstm tsts tsum ttbb tter ttms ttss tttt tubb tube tubr tubs tubu tucc tuer tues tuet tumb tume tums tumu turb turc ture turm turr turs turt turu tusc tusm tuss tust tute tuts tutt tutu tuum ubbe uber ubet ucbc uces ucmc ucrc