bbbb bbbs bbdd bbeb bbet bcbc bcbg bcbs bccc bccs bcde bcds bcec bces bcet bcgs bcsc bcss bctc bcts bcuc bdbc bddc bdes bdsd bebb bebe becs becu bede beds bedu beeb beed beeg bees beet begg begs begu bes- bese bess best betc bete bets bett betu bggs bgst bsbd bscs bseb bsec bsed bsee bseg bses bset bsgs bssc bssd bsse bsts btcc btcs btdt btec btss bttb btus bubb bube bubs bubu bucc buce bucs bucu budb budd bude budg buds budu bueu buge bugg bugs busc buse buss bust busu but- bute buts butt buus c-cd cbbc cbbs cbcc cbce cbcs cbct cbcu cbdb cbdc cbds cbec cbee cbet cbgb cbsc cbse cbtc cbus ccbc cccb cccc cccs cccu ccdc ccds cced ccee ccgc ccgs ccgt ccsd ccsg ccss ccst cctb cctc cctt ccuc ccus ccut cd-e cdcs cddb cdec cdes cdss cebs cebu cec- cece cecs cect cedd cede cedt cedu ceeb ceec cees cege cesc cese cesg cess cest cet- cete cets cgcc cgcg cged cges cggs cgsb cgss cgst cgtu cscb cscc cscd csce cscs csdb csec csee cset cssd csse cstc cstd cstg csts csus ctbs ctec ctge ctgu ctsc ctss ctsu ctts cub- cubb cube cubs cucc cuce cude cuds cued cues cusb cusd cusg cuss cust cusu cut- cutc cute cuts cutt dbcc dbcs dbss dbtt dbus dcbc dccb dccc dccs dcct dccu dcdb dcds dcgs dcsc dcsg dcss dctc dcts dddd ddes ddss ddts ddub debe debs debt debu dec- decc decd dece decs dect dedd dede dedu deeb deed deeg dees deet dege degs degu des- desc dese desg dess dest desu dete dets deue deus deut dgeg dgge dgsb dsbc dscc dscs dssc dsst dstc dsts dtcc dted dtss dub- dubb dubc dube dubs dubu duce ducs duct dudd dude duds dudu dues duet dugs dugu duse dust dute duts duut ebbc ebbs ebcc ebed ebes ebus ecbc ecbe eccb eccc ecce ecct ecdc eced eces ecgs ecsc ecse ecss ecsu ect- ectc ects ecus eddc edde edds ede- edes edge edss edts educ eecs eede eedu eeee eees eegs eese eetc eete eets eetu egbe egbu egcc egcg egec egee eggb egge eggs egsc egss egte egts esbs escb esce escs escu esds esdu esee eses eset esse essg esst essu estc estd este ests esus etbc etcc etcs etds etec etee etes etsu ette ettu eubc eucd eude euge euse gbbs gbde gc-c gcbc gccc gccs gcds gcet gcse gcss gcst gcsu gctc gcts gddb gdes gdsc gebe gece gedd gede geds gedu geed gees geet gege gegg gesg gess gest gesu getb gete getg gets gett geue ggbt gggg ggss gsds gsse gtcs gubb gubs gubu gude gudu gues gugb guge gugg gugu gusb gusd guse guss gust gute guts gutt gutu guus sbbs sbcc sbcs sbct sbds sbsd sbse sbst sbtc sbus sccc scce sccs scct scdc scdg scds scec scee sceg scet scgs scsc scsd scst scsu sctc sctd scts scub scud scug scut sdcc sddc sdds sdes sdet sdge sdgs sdsc sdss sdsu se-c se-d se-e se-g se-s se-t se-u sebe sebs sebt sec- secc secd sece secg secs sect secu sede seds seeb seec seed seeg sees seet seeu sege segg segs segu sesc sese sess sest set- setc sete sets sett sgcb sgcd sgce sgcg sges sggg sggs sgsd sgss sgts sscc ssce sscs ssdc ssdd ssec ssee sses sset ssgs ssgt sssb sssc ssss sstb sstc sstd ssts stbc stbd stbs stcc stcs stcu stds stec sted stee steg stes stet stge stss sttc sttd stub stuc stud stue stug stus stut sub- subb subd subg subs suc- succ sucs sudd sude suds sued suee sues suet sueu sug- suge sugg sus- susd suse suss sust susu sute sutu suus tbbs tbcb tbcc tbcd tbce tbgs tbst tcbs tccc tccu tcdd tctc tcts tddb tdes tdse tdss tebu tecs tect tedd tede teds teec teed tees teet tegg tegs tegt tegu tesc tesd tese tess test tete tets tett tetu teut tgcc tgtc tgts tsbc tsbd tscc tscg tsdb tsec tses tset tsgt tsse tssg tsst tstc tsts ttbb ttss tttt tubb tube tubs tubu tucc tude tudu tues tuet tugg tugs tugu tusc tusd tuss tust tute tuts tutt tutu ubbe ubet ubud ucbc ucdc ucdd uces ucsb ucsc ucsd ucst ucsu ucut udbc udds udet udgb udge udsd udts uess ugcc ugcg uggs uggt uguu usbc usbe usbs uscc usce uscg uscs usdc usde usds usdt used usee uses uset ussb ussc usse usss usst ussu ustb ustc uste usts usus utec utes utsc uttu utug uuuu