c-cd cccc cccl cccu ccdc ccdr cced ccee ccel cclc ccrc ccre ccrl ccrt cctc cctl cctt ccuc ccut cd-e cd-r cddl cddr cdec cder cdre cec- cece cect cedd cede cedt cedu ceec ceel ceke cel- celc cele cell celt cer- cerc cerd cere cerl cert cet- cete ckck ckcl ckdu cker ckrc ckrd clcd cldc cldr clec cled clee clek cler clet cleu clrd cltc clud clue clut crcc crce crcr crdc cre- crec cred cree cret creu crkc crkl crrt crtc crtl crud crue cruk crut ctec ctle ctrc ctrl cucc cuce cuck cude cued cuek cuer cuk- cuke culc culd cule culk cull cult curd cure curl curr curt cut- cutc cute cutt dccc dccl dcct dccu dcrk dctc dddd ddlc ddrc ddre dec- decc decd dece deck decl dect dedd dede dedu deed deek deel deer deet dek- deke deld dele delk dell delt der- derc dere derk derr dete detk detr deue deuk deul deur deut dkdc dred dree drek drel dret drue druk drut druu dtcc dted dtek dtle dtrl duce duck duct dudd dude dudu duel duer duet duke dukt duku dulc dule dull dult dulu dure durk durt duru dute duul duur duut e-cl eccc ecce eccl ecct ecdc ecdl eced eclt ecrc ecrl ecrr ecru ect- ectc eddc edde ede- edel eder edle edru educ edur eede eedu eeee eeke eele eerc eetc eete eetu eked ekek eker eket ekur elce elde eldr elec eled elee elek eler elet elke elle ellu elte elue elul ercc erce erde erec ered erel erer eret erke erld erle erll errc erre ertl ertu eruc erur etcc etec etee etel eter etre ette ettu eucd eude euer eule eur- eurc eure eurt kccc kccd kcck kccl kccr kcct kccu kcdc kcdd kcdr kcdu kcec kced kcee kcel kcet kceu kckc kckk kckl kckr kclc kcle kclk kcll kclr kclt kclu kcrc kcrr kcrt kcru kctc kcte kctu kcue kcuk kcul kdcc kdcd kdce kdcr kddc kddd kddk kddl kddr kdec kdel kdet kdkd kdkk kdkr kdkt kdlc kdld kdll kdlr kdrl kdtd kdtr kduc kdur kdut keck kecr kedc kedd kede kedr kedt keed keek keel keer keet kekc keke kekl keku keld kele kelk kell kelt kelu ker- kerc kere kerk kerl kerr kert keru ket- ketc ketd kete ketk ketr kett ketu keul keur kkcd kkck kkcl kkcr kkct kkdc kkdd kkdl kkdt kked kkkk kklc kkld kkll kkrc kkre kkrk kkrl kkrr kkrt kktc kktk kktl kktu kkut kkuu klcc klcd klce klck klcl klcr kldc kldd klde kldr klec kled klee klek kler klet klkc klkk klkl klkr kllc klle kllk klrc klrd klrk klrr klru kltc kltd kltk kltr kltt klue kluk klur kluu krcc krcd krce krcl krcu krdc krdd krde krdr krdu krec kred kree krek kret kreu krkc krkd krke krkk krkr krku krlc krld krle krlt krrc krre krrk krrl krrr krrt krtc krtk krtr kruc krue kruk krul krur ktcc ktce ktck ktcl ktcr ktdc ktdd ktde ktdk ktdr ktec kted ktee ktek ktel ktkc ktke ktkk ktkr ktkt ktku ktlk ktlr ktlt ktlu ktrc ktre ktrk ktrl ktrr ktrt ktru kttc kttk kttr kttt kttu ktuc ktul kucc kucd kuce kucr kudd kude kudl kudu kued kuek kuel kueu kuke kukk kukl kuku kuld kule kull kult kulu kurd kure kurk kurl kurr kurt kuru kute kutr kutt kutu kuuk kuul kuur kuuu lccc lcce lcdd lcdr lcer lcrd lcrl lctl le-u lece leck lect lede ledt leed leek leel leer leet leke lekk lele lell lelu lerc lerd lere lerk lert lete lett leuc leud leuk leur llcc lldc llet lleu lllc llll llud lrdd lrrc lrrr ltcc ltee ltke lttc lttr ltuc luce luck ludd lude lued luer luke lule lull lulu lurd lure lurk lurt lute luuk rccc rcdc rcde rcet rcle rcrd rctc rder recc recd rece reck recr rect recu redc redd rede redl redr redu reed reek reel reet reke rekt reld rele rell relt rerd rere rert reru retd rete retr rett reue reuk reul reut reuu rldt rlee rleu rred rrle rrrr rtcc rtce rtdt rtee rtle rtlt ruce ruck ruct rudd rude rudl rued ruel ruer ruet ruke rukk ruku rule rulk rull rurc rurd rure ruru rute rutl rutt rutu ruud tccc tccu tcdd tctc tcul tdkr teck tecl tecr tect tedd tede tedk teec teed teek teel teer teet teke tel- telc teld tele tell telt telu ter- terc tere terk terr teru tete tetr tett tetu teuk teut tldr trcc trcl tre- trec tred tree trek tret treu trtc trte trtr truc trud true truk trut truu tter tttt ttul tucc tuck tude tudu tuel tuer tuet tuke tule tulk tull tulu turc turd ture turk turr turt turu tute tutl tutt tutu ucdc ucdd ucel ucrc ucut udel uder udet uduk uele uell ukcc ukek ukeu ukrc ukur ulcc ulde ulee ulek ulle ullr ultt uluk ulul urde urdu ure- ured uret urke urle urre urte uruk urur urut utec utel uter uttu uulu uuuu