c-cd cccc cccl cccs cccu ccdc ccds cced ccee ccel cclc ccls ccsd ccsl ccss ccst cctc cctl cctt ccuc ccus ccut cd-e cdcs cddl cdec cdes cdls cdss cec- cece cecs cect cedd cede cedt cedu ceec ceel cees ceke cel- celc cele cell cels celt cesc cese cess cest cet- cete cets ckck ckcl ckcs ckdu cksl ckst ckts clcd cldc clec cled clee clek cles clet cleu clsc cltc clts clud clue clut cscc cscd csce cscl cscs csec csee cset csks csld cslu cssd csse cstc cstd csts csus ctec ctle ctls ctsc ctss ctsu ctts cucc cuce cuck cude cuds cued cuek cues cuk- cuke culc culd cule culk cull culs cult cusd cusk cuss cust cusu cut- cutc cute cuts cutt dccc dccl dccs dcct dccu dcds dcls dcsc dcss dctc dcts dddd ddes ddlc ddss ddts dec- decc decd dece deck decl decs dect dedd dede dedu deed deek deel dees deet dek- deke deks deld dele delk dell dels delt des- desc dese desk dess dest desu dete detk dets deue deuk deul deus deut dkdc dlcs dlst dscc dscs dsls dssc dsst dstc dsts dtcc dted dtek dtle dtss duce duck ducs duct dudd dude duds dudu duel dues duet duke dukt duku dulc dule dull dult dulu duse dusk dust dute duts duul duut e-cl eccc ecce eccl ecct ecdc ecdl eced eces ecks eclt ecsc ecse ecss ecsu ect- ectc ects ecus eddc edde edds ede- edel edes edle edss edts educ eecs eede eedu eeee eees eeke eeks eele eels eese eesk eetc eete eets eetu eked ekek ekes eket elce elde elds elec eled elee elek eles elet elke elks elle ells ellu else elst elsu elte elts elue elul elus esce escs escu esdl esds esdu esee esek esel eses eset eske esks esku esse essl esst essu estc estd este ests esus etcc etcs etds etec etee etel etes etsu ette ettu eucd eude eule euse kccc kccd kcck kccl kcct kccu kcdc kcdd kcds kcdu kcec kced kcee kcel kcet kceu kckc kckk kckl kclc kcle kclk kcll kcls kclt kclu kcsc kcsd kcse kcss kcst kcsu kctc kcte kctu kcue kcuk kcul kdcc kdcd kdce kddc kddd kddk kddl kdec kdel kdet kdkd kdkk kdkt kdlc kdld kdll kdls kdsc kdsd kdsk kdsl kdss kdst kdsu kdtd kduc kdus kdut keck kedc kedd kede keds kedt keed keek keel kees keet kekc keke kekl keks keku keld kele kelk kell kelt kelu kesc kesd kesk kess kest ket- ketc ketd kete ketk kets kett ketu keul keus kkcd kkck kkcl kkcs kkct kkdc kkdd kkdl kkdt kked kkkk kklc kkld kkll kkls kksd kkse kkss kkst kksu kktc kktk kktl kkts kktu kkus kkut kkuu klcc klcd klce klck klcl klcs kldc kldd klde klds klec kled klee klek kles klet klkc klkk klkl klks kllc klle kllk klls klsc klsd klse klst klsu kltc kltd kltk kltt klue kluk kluu ksce ksck kscl kscs kscu ksdc ksdk ksdl ksds ksec ksed ksee ksek ksel kset kskd kske kskk ksks ksku kslc ksld ksle kslk ksll kslt kslu ksse kssl ksss ksst kssu kstc kste kstk kstl ksts kstt kstu ksud ksue ksut ksuu ktcc ktce ktck ktcl ktcs ktdc ktdd ktde ktdk ktec kted ktee ktek ktel ktkc ktke ktkk ktks ktkt ktku ktlk ktlt ktlu ktsc ktsd ktsl ktst ktsu kttc kttk ktts kttt kttu ktuc ktul kucc kucd kuce kudd kude kudl kudu kued kuek kuel kues kueu kuke kukk kukl kuks kuku kuld kule kull kult kulu kusc kusd kust kusu kute kuts kutt kutu kuuk kuul kuuu lccc lcce lccs lcdd lcds lces lcls lcsc lcsd lctl lcts ldls le-u lece leck lect lede leds ledt leed leek leel lees leet leke lekk leks lele lell lelu lese lesk less lest lesu lete lets lett leuc leud leuk llcc llcs lldc llds lles llet lleu llks lllc llll llud lscs lsds lses lset lsts ltcc ltcs ltds ltee ltke lttc ltuc luce luck lucs ludd lude lued lues luke lule lull lulu luse lusk luss lust lute luts luuk sccc scce sccl sccs scct scdc scds scec scee scel scet sck- sckl scl- sclc sclk scls scsc scsd scsl scst scsu sctc sctd sctl scts scud scul scut sdcc sddc sdds sdes sdet sdlc sdls sdlt sdsc sdsl sdss sdsu se-c se-d se-e se-k se-s se-t se-u sec- secc secd sece seck secs sect secu sede seds seec seed seek seel sees seet seeu seke sekk sekt seku seld sele selk sell sels selt selu sesc sese sess sest set- setc sete setl sets sett seul sked skee skel skes sket sksd skss skud skue skul skut slcc slcd slcu slds sled slee sles slet slsc slst slsu slts sluc slud slue slut sscc ssce sscs ssdc ssdd ssec ssee sses sset sslc ssle sslt sssc ssss sstc sstd sstl ssts stcc stcs stcu stds stec sted stee stek stel stes stet stks stlc stld stle stlt stss sttc sttd stuc stud stue stuk stul stus stut suc- succ suck sucs sudd sude suds sued suee suel sues suet sueu suke suks suku sul- sulc suld sule sulk sull sult sulu sus- susd suse susk suss sust susu sute sutu suus tccc tccu tcdd tctc tcts tcul tdes tdls tdse tdss teck tecl tecs tect tedd tede tedk teds teec teed teek teel tees teet teke tel- telc teld tele tell tels telt telu tesc tesd tese tesl tess test tete tets tett tetu teuk teut tkts tscc tsec tses tset tsks tsse tsst tstc tsts ttss tttt ttul tucc tuck tude tudu tuel tues tuet tuke tuks tule tulk tull tulu tusc tusd tusk tuss tust tute tutl tuts tutt tutu ucdc ucdd ucel uces ucsc ucsd ucst ucsu ucut udds udel udet udsd udsl udts uduk uele uell uess ukcc ukek ukes ukeu uksc ulcc ulde ulee ulek ules ulle ults ultt uluk ulul ulus us-k