c-cd cccc cccl cccu ccdc ccdr cced ccee ccel cclc ccoc ccod ccrc ccre ccrl ccuc cd-e cd-r cddl cddr cdec cder cdre cec- cece ceco cedd cede cedo cedu ceec ceel ceke cel- celc cele cell celo ceol ceor ceou cer- cerc cerd cere cerl cero ckck ckcl ckco ckdo ckdu cker ckoc ckoo ckor ckrc ckrd clcd cldc cldr clec cled clee clek cleo cler cleu clod cloe clok cloo clor clou clrd clro clud clue coce cock coco cocu codd code codl coed coel cok- coke coko col- cold cole colk coll colo colu cood cook cool cor- corc cord core cork corl coro corr coud coue couk coul cour crcc crce crcr crdc cre- crec cred cree creo creu crkc crkl croc crod croe crok crol croo cror crud crue cruk cucc cuce cuck cude cued cuek cuer cuk- cuke culc culd cule culk cull culo curd cure curl curo curr dccc dccl dccu dcrk dddd ddlc ddoc ddrc ddre dec- decc decd dece deck decl deco dedd dede dedo dedu deed deek deel deer dek- deke deld dele delk dell delo deol deor der- derc dere derk dero derr deue deuk deul deur dkdc dlco doce dock doco docu dod- dodd dode dodo doek doel doer doke doko dold dole dolk doll dolo dolu dood dook dool door dorc dord dore dork doro dorr doru douc doud doue douk doul dour dred dree drek drel drod drol drou drue druk druu duce duck duco dudd dude dudo dudu duel duer duke duku dulc dule dull dulo dulu duo- dure durk duro duru duul duur e-cl eccc ecce eccl ecco ecdc ecdl eced ecko eco- ecod ecol ecou ecrc ecrl ecrr ecru eddc edde eddo ede- edel eder edle edoc edod edou edru educ edur eede eedu eeee eeke eele eeoc eerc eero ekco eked ekek eker ekur elce elco elde eldr elec eled elee elek eleo eler elke elko elle ello ellu elod elok elro elue elul eocd eode eole eolo eore eorl ercc erce erde erec ered erel erer erke erld erle erll eroc erod eroe erol eroo errc erre erro eruc erur eucd eude euer eule eur- eurc eure euro k-lo kccc kccd kcck kccl kccr kccu kcdc kcdd kcdr kcdu kcec kced kcee kcel kceo kceu kckc kckk kckl kcko kckr kclc kcle kclk kcll kclr kclu kcoe kcol kcor kcou kcrc kcro kcrr kcru kcue kcuk kcul kdcc kdcd kdce kdco kdcr kddc kddd kddk kddl kddr kdec kdel kdkd kdkk kdko kdkr kdlc kdld kdll kdlo kdlr kdoc kdoe kdok kdrl kdro kduc kdur keck keco kecr kedc kedd kede kedo kedr keed keek keel keer kekc keke kekl keko keku keld kele kelk kell kelo kelu keok keol ker- kerc kere kerk kerl kero kerr keru keul keur kkcd kkck kkcl kkco kkcr kkdc kkdd kkdl kkdo kked kkkk kklc kkld kkll kklo kkol kkoo kkor kkrc kkre kkrk kkrl kkro kkrr kkuu klcc klcd klce klck klcl klcr kldc kldd klde kldr klec kled klee klek kleo kler klkc klkk klkl klko klkr kllc klle kllk kloc kloe klok klol kloo klor klou klrc klrd klrk klrr klru klue kluk klur kluu kocd kock kode kodk kodl kodo kodu koed koel kokc koke kokk koko kokr koku kolc kold kole kolk koll kolo kolr kolu kooc kook kool kooo koor koou korc kord kore kork korl koro korr koru koue koul kour kouu krcc krcd krce krcl krco krcu krdc krdd krde krdo krdr krdu krec kred kree krek kreo kreu krkc krkd krke krkk krko krkr krku krlc krld krle kroc krod kroe krok krol kroo kror krrc krre krrk krrl krro krrr kruc krue kruk krul krur kucc kucd kuce kuco kucr kudd kude kudl kudo kudu kued kuek kuel kueu kuke kukk kukl kuku kuld kule kull kulo kulu kuok kuol kuoo kurd kure kurk kurl kuro kurr kuru kuuk kuul kuur kuuu lccc lcce lcdd lcdr lcer lcor lcrd lcrl ldeo le-u lece leck leco lede ledo leed leek leel leer leke lekk leko lele lell lelo lelu leoc leod leok leor leou lerc lerd lere lerk lero leuc leud leuk leur llcc lldc lleu lllc llll lloc llod lloo llud locc loce lock loco locu lode loeu loke lokk loko lold lole loll lolo looc lood looe look lool loor lord lore lork loro loud loue louk loul lour louu lrdd lroc lrrc lrrr luce luck ludd lude ludo lued luer luke luko lule lull lulu lurd lure lurk luuk o-eo occc oce oced ocee ocke oclc ocre ocrl ocro ocrr ocul ocur oddd oded odel odeo oder odle odoo odor odou odrl odur oec- oecc oedo oeec oele oere okcu oked oker okko oklo okok okol okor okre okro okul okur olcc olde ole- oled oleo oler olle ollo olor olur oocr ooer ooku oold oolo oooo oord oore orce orco orde ordo ordu ore- orec ored orek orel oreo orer orke orko orle orlo orlu oro- oroe orok oror orro oucc oudc oude oued ouer ould oule oulk oulu our- oure ouro ouu- rccc rcdc rcde rcle rcrd rder rdoc recc recd rece reck recr recu redc redd rede redl redo redr redu reed reek reel reke reko reld rele rell relo reod reol reou rerd rere rero reru reue reuk reul reuu rlee rleu rocc roce rock roco rodd rode rodo roed roel roer roke rokk roko rokr roku rold role rolk roll rolo rood rook rool roor rorc rore rork roro roru roud roue rouk roul rred rrle rrrr ruce ruck rudd rude rudl rudo rued ruel ruer ruke rukk ruku rule rulk rull rulo ruok rurc rurd rure ruro ruru ruud ucdc ucdd ucel ucrc udel uder udoo uduk uele uell ukcc ukek ukeu ukko ukok ukrc ukur ulcc ulco ulde ulee ulek uleo ulle ullo ullr ulo- uloc uluk ulul uocc uoke uolc uor- uore urde urdu ure- ured urke urle uro- urok urol uroo urre uruk