bbbb bbbs bbcm bbeb bbet bcbc bcbs bccc bccm bccs bcec bces bcet bcms bcsc bcsm bcss bctc bcts bcuc bebb bebe becs becu beeb beem bees beet beme bemu bes- bese besm bess best betc bete bets bett betu beux bmce bmtc bmts bmus bscs bseb bsec bsee bses bset bsms bsmt bssc bsse bssm bsts btcc btcs btcx btec btex btss bttb btus bubb bube bubs bubu bucc buce bucs bucu buem bueu bum- bumb bums busc buse buss bust busu busx but- bute buts butt buus cbbc cbbs cbcc cbce cbcm cbcs cbct cbcu cbec cbee cbet cbme cbms cbsc cbse cbsm cbtc cbus cbux ccbc cccb cccc cccm cccs cccu ccee ccmb ccmc ccmm ccms ccss ccst cctb cctc cctt ccuc ccus ccut cebs cebu cec- cece cecm cecs cect ceeb ceec ceem cees cemb ceme cemm cems cemu cesc cese cess cest cet- cete cets ceux cexe cmbc cmbs cmbx cmcc cmcs cmec cmes cmmb cmmc cmms cmsc cmse cmst cmtc cmtu cmus csbm cscb cscc csce cscs csec csee csem cset csmc csmu csse cssm cstc cstm csts cstx csum csus csxt ctbs ctec ctsc ctss ctsu ctts cub- cubb cube cubs cucc cuce cucm cues cum- cume cums cumt cusb cuss cust cusu cut- cutc cute cuts cutt cxxx ebbc ebbs ebcc ebes ebus ecbc ecbe eccb eccc ecce eccm ecct ecem eces ecsc ecse ecss ecsu ect- ectc ects ecus eecs eeee eees eems eese eetc eete eets eetu eext embe embs emcc emcs emes emet emeu emex emme emms emmu emse emst emte emts emus esbs escb esce escm escs escu esee esem eses eset esme esmt esse esst essu estc este ests esus etbc etcc etcs etec etee etem etes etsu ette ettu etux eubc eumc eums euse exec exes exte exts exum mbbs mbcs mbes mbms mbus mcbc mccc mccx mces mcmc mcmt mcmx mcse mcss mcst mctc mcts mctu mcxc mebe mec- mecc mece mecs meem mees meet memc meme mems memu memx mes- mesc mese mess mest met- mete mets mett metu meum meus meux mexx mmcc mmcm mmcs mmct mmcx mmes mmmc mmmm mmms mmsc mmse mmst mmsu mmts mmus mmxx mscc msce msec msee msem msex msmb msmc msmm msms msmu mssm msst mstc msts msus mtbc mtbs mtss mtst mtts mtuc mube mubs muc- mucc muce mucu muee mues muet mume mumm mums mumu musc muse muss must musu mute muts mutt mutu muut muxe muxu sbbs sbcc sbcs sbct sbmc sbse sbst sbtc sbus sccc scce sccm sccs scct scec scee scet scmc scmm scms scsc scst scsu sctc scts scub scum scut se-c se-e se-s se-t se-u se-x sebe sebs sebt sec- secc sece secs sect secu seeb seec seem sees seet seeu seex semc seme sems semu sesc sese sess sest set- setc sete sets sett setx seux sex- sexe sext smbc smbe smcc smeb smec smee smet smsc smss smtc smte smtu smus smut sscc ssce sscs ssec ssee ssem sses sset ssex ssmc sssb sssc sssm ssss sstb sstc ssts stbc stbs stcc stcs stcu stec stee stem stes stet stex stmc stms stmt stsm stss sttc stub stuc stue stum stus stut stux sub- subb subm subs suc- succ sucs suee sues suet sueu sum- sume sums sumu sus- suse suss sust susu sute sutu suum suus sux- suxe suxt tbbs tbcb tbcc tbce tbst tcbs tccc tccu tctc tcts tebu tecs tect teec teem tees teet teme tems temu tesc tese tess test tete tets tett tetu tetx teut text tmbc tmcc tmcm tmsc tmtt tmux tsbc tscc tsec tses tset tsmc tsse tssm tsst tstc tstm tsts tsum ttbb ttms ttss tttt tubb tube tubs tubu tucc tues tuet tumb tume tums tumu tusc tusm tuss tust tute tuts tutt tutu tuum tuxs ubbe ubet ucbc uces ucmc ucsb ucsc ucsm ucst ucsu ucut uess uext umb- umbe umec umes umet umms umsu umts umus umut usbc usbe usbs uscc usce uscm uscs usee uses uset usmc usme usmm usms ussb ussc usse usss usst ussu ustb ustc uste ustm usts usus utec utes utmb utsc uttu uuuu uxem uxue uxus xbee xces xeme xemu xeus xexe xmms xmtc xtbs xuxu xxxx