-ene c-cd cccc cccu ccdc ccdn ccdr cced ccee ccnc ccne ccnr ccnu ccrc ccre ccrt cctc cctt ccuc ccut cd-e cd-r cddr cdec cder cdnc cdre cec- cece cect cedd cede cedt cedu ceec ceke cen- cend cene cent cer- cerc cerd cere cern cert cet- cete ckck ckdu cken cker cknc cknt ckrc ckrd cndd cnet cnrc cnrr cnrt cntc cntk cntr cnut crcc crce crcr crdc cre- crec cred cree cren cret creu crkc crne crrt crtc crud crue cruk crun crut ctec cten ctne ctrc ctrn cttn cucc cuce cuck cucn cude cued cuek cuer cuk- cuke cund cune cunt curd cure curn curr curt cut- cutc cute cutt dccc dcct dccu dcrk dctc dddd ddrc ddre dec- decc decd dece deck dect dedd dede dedu deed deek deen deer deet dek- deke dene denk denn dent denu der- derc dere derk dern derr dete detk detn detr deue deuk deur deut dkdc dnce dner dnet dnrc dntt dnuk dnut dred dree drek dren dret drue druk drut druu dtcc dted dtek dten duce duck duct dudd dude dudu duer duet duke dukt duku dunc dune dunk dunn dunt dure durk durn durt duru dute duur duut eccc ecce ecct ecdc eced ecne ecrc ecrr ecru ect- ectc eddc edde ede- eden eder edrn edru educ edun edur eede eedu eeee eeke eend eent eerc eetc eete eetu eked ekek eken eker eket ekne ekur ence end- ende endu ened enee ener enke enkr ennc enne ennu ent- entd ente entr enue enur enut ercc erce erde erec ered eren erer eret erke erne errc erre ertu eruc erur etcc etec etee eten eter etne etnr etre ette ettn ettu etun eucd eude euer eur- eurc eure eurt kccc kccd kcck kccr kcct kccu kcdc kcdd kcdr kcdu kcec kced kcee kcet kceu kckc kckk kckn kckr kcnd kcnr kcnt kcrc kcrn kcrr kcrt kcru kctc kcte kctn kctu kcue kcuk kdcc kdcd kdce kdcr kddc kddd kddk kddr kdec kden kdet kdkd kdkk kdkn kdkr kdkt kdnd kdne kdnk kdnn kdnr kdtd kdtn kdtr kduc kdun kdur kdut keck kecr kedc kedd kede kedr kedt keed keek keen keer keet kekc keke keku ken- kend kene kenk kenn kenr kent kenu ker- kerc kere kerk kern kerr kert keru ket- ketc ketd kete ketk ketr kett ketu keun keur kkcd kkck kkcn kkcr kkct kkdc kkdd kkdt kked kken kkkk kknd kkne kknn kknt kknu kkrc kkre kkrk kkrn kkrr kkrt kktc kktk kktu kkut kkuu knce knck kncn kncr knct kncu kndc kndd knde kndk kndn kndr kndu knec kned knee knek knen knet kneu knkk knkt knnd knnk knnr knrk knte kntk kntn kntr kntu knud knue knuk knur knut krcc krcd krce krcn krcu krdc krdd krde krdr krdu krec kred kree krek kren kret kreu krkc krkd krke krkk krkn krkr krku krnd krne krnk krnn krnt krnu krrc krre krrk krrn krrr krrt krtc krtk krtn krtr kruc krue kruk krun krur ktcc ktce ktck ktcr ktdc ktdd ktde ktdk ktdr ktec kted ktee ktek kten ktkc ktke ktkk ktkn ktkr ktkt ktku ktnc ktnd ktne ktnk ktnn ktnt ktrc ktre ktrk ktrn ktrr ktrt ktru kttc kttk kttn kttr kttt kttu ktuc ktun kucc kucd kuce kucr kudd kude kudu kued kuek kuen kueu kuke kukk kukn kuku kunc kund kune kunk kunr kunt kunu kurd kure kurk kurr kurt kuru kute kutr kutt kutu kuuk kuur kuuu nccc nccn nccr ncct nccu ncdc ncdn ncdr ncdu ncec nced ncee ncen ncer ncnc ncnd ncrc ncre nctc ncte nctr ncue ncuk ndcc ndde nder ndnt ndrc ndre ndtc ndut necc nece neck necr nect nedc nedd nede nedu need neen neer neet neke neku nend nene nent nenu nerc nerd nere nerk nerr nert neru net- netd nete nett neuc neue neuk neun neur neut neuu nknt nktr nnnn nntn nrdc nren nrrc nrrd ntcc nter nteu ntnd ntnu ntrc ntru nttr ntuc nuce nuck nucu nudc nudd nude nuee nuer nuke nuku nunc nune nunk nunn nunt nurc nurd nure nurn nurr nurt nuru nute nutt nutu nuuk rccc rcdc rcde rcet rcnr rcrd rctc rder recc recd rece reck recr rect recu redc redd rede redr redu reed reek reen reet reke rekt rend rene renk renn rent renu rerd rere rert reru retd rete retr rett reue reuk reut reuu rndc rnnt rntd rnut rred rrrr rrun rtcc rtce rtdt rtee rtkn rtnd ruce ruck ruct rudd rude rued ruen ruer ruet ruke rukk rukn ruku runc rund rune runk runn runt rurc rurd rure ruru rute rutt rutu ruud ruun tccc tccu tcdd tcnn tctc tdkr teck tecr tect tedd tede tedk teec teed teek teen teer teet teke tenc tend tene tenk tenn tent tenu ter- terc tere terk tern terr teru tete tetr tett tetu teuk teut tncc tndd tnut trcc tre- trec tred tree trek tren tret treu trtc trte trtr truc trud true truk trun trut truu ttcn tten tter tttt tucc tuck tude tudu tuen tuer tuet tuke tunc tund tune tunk tunn tunu turc turd ture turk turn turr turt turu tute tutt tutu ucdc ucdd ucrc ucut uden uder udet uduk udun uend ukcc ukek ukeu uknc ukrc ukur uncc unce unct unde unec uned unee unen uner unke unkn unne unte unut urde urdu ure- ured uret urke urne urre urte uruk urun urur urut utec uter utne uttu uuen uuuu