bbbb bbbs bbcm bbdd bbeb bbrc bcbc bcbs bccc bccm bccs bcde bcds bcec bcer bces bcms bcrs bcru bcsc bcsm bcss bcuc bd-r bdbc bddc bdes bdrm bdsd bdsm bebb bebe becs becu bede beds bedu beeb beed beem beer bees beme bemu berc berd bere berm berr bers beru bes- bese besm bess beur bmce bmdb bmus brcb brce brdm brds breb brec bred bree brem brer bres brmc brrm brrr brrs brsb brsr bruc brud brue brum brus bsbd bscs bseb bsec bsed bsee bser bses bsms bsrd bsrm bssc bssd bsse bssm bubb bube bubs bubu bucc buce bucs bucu budb budd bude buds budu buem buer bueu bum- bumb bums bur- burb burd bure burm burr burs buru busc buse buss busu buus c-cd cbbc cbbs cbcc cbce cbcm cbcr cbcs cbcu cbdb cbdc cbds cbec cbee cber cbme cbms cbrd cbre cbrm cbsc cbse cbsm cbus ccbc cccb cccc cccm cccs cccu ccdc ccdm ccdr ccds cced ccee ccmb ccmc ccmd ccmm ccms ccrc ccre ccrs ccsd ccss ccuc ccus cd-e cd-r cdcs cddb cddr cdec cder cdes cdms cdre cdrs cdss cebs cebu cec- cece cecm cecs cedd cede cedu ceeb ceec ceem cees cemb ceme cemm cemr cems cemu cer- cerc cerd cere cers cesc cese cesr cess cmbc cmbs cmcc cmcs cmdb cmdr cmec cmes cmmb cmmc cmms cmrr cmrs cmsc cmse cmus crbc crbu crcc crce crcr crdc cre- creb crec cred cree crem cres creu crmb crms crss crub crud crue crum crus csbm cscb cscc cscd csce cscr cscs csdb csdr csec csee csem cser csmc csmu csrc csrd csrs cssd csse cssm cssr csum csur csus cub- cubb cube cubs cucc cuce cucm cude cuds cued cuer cues cum- cume cums curb curd cure curr curs cusb cusd cuss cusu dbcc dbcs dbms dbrs dbss dbus dcbc dccb dccc dccs dccu dcdb dcds dcms dcmu dcsc dcss dddd ddes ddrc ddre ddss ddub debe debs debu dec- decc decd dece decs dedd dede dedu deeb deed deem deer dees dem- demb demd deme dems demu der- derb derc dere derm derr ders des- desc dese dess desu deue deum deur deus dmcc dmcm dmcs dmdc dmds dmrb dmrc dmss dmus drbc dred dree drem dres drms drrs drub drue drum drus druu dsbc dscc dscr dscs dsdm dsdr dsmb dsmc dsms dsrc dsrr dssc dub- dubb dubc dube dubs dubu duce ducs dudd dude duds dudu duer dues dumb dume dumm dums dure duru duse duur ebbc ebbr ebbs ebcc ebed eber ebes ebru ebur ebus ecbc ecbe eccb eccc ecce eccm ecdc eced ecem eces ecrc ecrm ecrr ecru ecsc ecse ecss ecsu ecus eddc edde eddm edds ede- edem eder edes edme edms edrm edru edss educ edur eecs eede eedu eeee eees eems eerc eers eese embd embe embr embs emcc emcs emds emer emes emeu emme emms emmu emre emrs emse emus erbb erbe ercc erce erde erds ereb erec ered erem erer eres ermc erme erms errc erre errs erse erub eruc erum erur erus esbs escb esce escm escr escs escu esds esdu esee esem eser eses esme esmr esrd esse essu esus eubc eucd eude eudm euer eumc eums eur- eurc eure euse mbbs mbcs mbdb mbed mbes mbms mbrs mbus mcbc mccc mccd mcdc mcdd mcde mced mces mcmc mcrc mcrd mcsd mcse mcss mdcc mddm mdds mdmc mdme mdrc mdsd mdse mdud mebe mec- mecc mecd mece mecr mecs medb medd mede meds medu meed meem meer mees memc meme memr mems memu mer- merb merc merd mere merm mers meru mes- mesc mese mesr mess meum meus mmcc mmcd mmcm mmcs mmdb mmdc mmds mmes mmmc mmmd mmmm mmms mmrc mmsc mmsd mmse mmsu mmus mr-c mrbb mrbm mrbs mrcb mrcc mrce mrcs mrdd mrds mreb mred mree mres mrmc mrmd mrrc mrsc mrsd mrse mrud mscc msce msdc msde msec msed msee msem msmb msmc msmm msms msmu msrb mssm mssr msud msus mube mubs muc- mucc muce mucu mudd mude muds mudu mued muee mues mume mumm mums mumu murc murd mure murr murs muru musc musd muse muss musu rbbb rbbr rbbs rbds rbms rbsd rbss rcbc rccb rccc rccs rcdc rcde rcds rcms rcrd rcsc rcsd rcss rdbm rdcm rder rdms rebb rebe rebs rebu recc recd rece recm recr recs recu redc redd rede redr reds redu reeb reed reem rees reme rems rerd rere rers reru rese ress reue reus reuu rmbs rmsc rred rrmc rrrr rrum rscc rscs rsdd rsds rsee rsme rsre rsum rubb rube rubs rubu ruce rudd rude ruds rued ruer rues rumb rume rumm rums rurc rurd rure rurs ruru ruse russ rusu ruud sbbs sbcc sbcs sbds sber sbmc sbsd sbse sbus sccc scce sccm sccs scdc scds scec scee scer scmc scmm scms scr- scrc scre scrs scsc scsd scsr scsu scub scud scum scur sdcc sddc sdds sder sdes sdms sdrc sdrs sdsc sdsm sdss sdsu se-c se-d se-e se-s se-u sebe sebs sec- secc secd sece secr secs secu sede seds seeb seec seed seem seer sees seeu semc seme sems semu serb serc serd sere serm serr sers seru sesc sese sess seur smbc smbe smcc smdc smdr smeb smec smed smee smsc smsd smss smur smus srbc srcc srde sreb srec srem sres srmc srsd srub ssbr sscc ssce sscs ssdc ssdd ssdm ssec ssee ssem sses ssmc ssrc ssrm ssrs sssb sssc sssm ssss sub- subb subd subm subs suc- succ sucr sucs sudd sude suds sued suee suer sues sueu sum- sumd sume sums sumu sur- surc surd sure surr surs suru sus- susd suse suss susu suum suus ubbe uber ubud ucbc ucdc ucdd uces ucmc ucrc ucsb ucsc ucsd ucsm ucsu udbc udds udem uder udmc udsd uers uess umb- umbe umde umec umer umes umms umsu umus urbe urbs urde urds urdu ure- ured ures urre urse urss ursu urum urur urus usbc usbe usbr