c-cd cccc cccl cccp cccu ccdc ccdp cced ccee ccel cclc ccoc ccod ccpe ccpl ccpp ccuc ccup cd-e cddl cdec cec- cece ceco cecp cedd cede cedo cedu ceec ceel ceke cel- celc cele cell celo ceol ceop ceou cepc cepe cepo cepp ckck ckcl ckco ckdo ckdu ckoc ckoo ckpc clcd cldc clec cled clee clek cleo clep cleu clod cloe clok cloo clop clou clpp clud clue coce cock coco cocp cocu codd code codl coed coel coep cok- coke coko col- cold cole colk coll colo colp colu cood cook cool coop copd cope copo copp coud coue couk coul coup cpce cpcu cpdl cpep cplc cppd cucc cuce cuck cude cued cuek cuk- cuke culc culd cule culk cull culo culp cupe cupl cupo cupp dccc dccl dccp dccu dcop dcpl dcpo dcup dddd ddlc ddoc ddpo dec- decc decd dece deck decl deco dedd dede dedo dedu deed deek deel deep dek- deke deld dele delk dell delo delp deol deop depc depe depo depp deue deuk deul dkdc dlco doce dock doco docu dod- dodd dode dodo doek doel doke doko dold dole dolk doll dolo dolp dolu dood dook dool doop dope dopo dopp douc doud doue douk doul doup dpcp dpll dppc duce duck duco dudd dude dudo dudu duel duke duku dulc dule dull dulo dulu duo- dupe dupo duul e-cl eccc ecce eccl ecco ecdc ecdl eced ecko eco- ecod ecol ecop ecou ecpd ecpp eddc edde eddo eddp ede- edel edle edoc edod edou educ edup eede eedu eeee eeke eele eeoc ekco eked ekek ekpe ekpo el-p elce elco elde elec eled elee elek eleo elke elko elle ello ellu elod elok elpe elue elul eocd eode eole eolo epcc epec epee eple epll epoc epod epol eppc eppo eppp eucd eude eule k-lo kccc kccd kcck kccl kccu kcdc kcdd kcdu kcec kced kcee kcel kceo kcep kceu kckc kckk kckl kcko kclc kcle kclk kcll kclu kcoe kcol kcou kcpc kcpl kcpo kcpu kcue kcuk kcul kcup kdcc kdcd kdce kdco kddc kddd kddk kddl kdec kdel kdep kdkd kdkk kdko kdlc kdld kdll kdlo kdlp kdoc kdoe kdok kduc kdup keck keco kedc kedd kede kedo kedp keed keek keel keep kekc keke kekl keko keku keld kele kelk kell kelo kelp kelu keok keol kep- kepc kepd kepe kepu keul keup kkcd kkck kkcl kkco kkdc kkdd kkdl kkdo kked kkkk kklc kkld kkll kklo kkol kkoo kkpc kkpk kkpl kkup kkuu klcc klcd klce klck klcl kldc kldd klde klec kled klee klek kleo klep klkc klkk klkl klko kllc klle kllk kllp kloc kloe klok klol kloo klop klou klpc klpd klue kluk klup kluu kocd kock kocp kode kodk kodl kodo kodu koed koel kokc koke kokk koko kokp koku kolc kold kole kolk koll kolo kolu kooc kook kool kooo koop koou kope kopp kopu koue koul kouu kpcc kpcl kpdc kpdo kpek kpel kpke kpkk kpkl kplc kpld kplk kplo kplu kpoc kpod kpoe kpok kpol kpoo kpop kpou kppc kppd kppk kppl kppo kppp kpul kucc kucd kuce kuco kucp kudd kude kudl kudo kudu kued kuek kuel kueu kuke kukk kukl kuku kuld kule kull kulo kulp kulu kuok kuol kuoo kuop kupd kupe kupl kupu kuuk kuul kuuu lccc lcce lcdd lcdp lcpc lcpd lcpl lddp ldeo ldpc le-u lece leck leco lede ledo leed leek leel leep leke lekk leko lele lell lelo lelu leoc leod leok leou lepe lepo lepp leuc leud leuk llcc lldc lldp 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 loop lope lopp lopu loud loue louk loul loup louu lpec lpod lppl luce luck ludd lude ludo lued luke luko lule lull lulu lupe lupo lupu luuk luup o-eo occc oce oced ocee ocke oclc ocpd ocpp ocul oddd oded odel odeo odle odoo odop odou oec- oecc oedo oeec oele okcu oked okko oklo okok okol okpe okpo okul olcc olde ole- oled oleo olle ollo olpc olpe ooku oold oolo oooo opec oped opel opep ople opo- oppo oucc oudc oude oued ould oule oulk oulu oupe ouu- pccc pcce pccl pcep pclk pcll pclo pcod pcoe pcpp pdcp pdlc pdoc pece peck pecl peco ped- pede pedo peec peed peek peel peep peke pekk peko pel- pele pell pelo pelu peou pepd pepe pepo peul plcc plce ple- plec pled plee plek pleo pleu plkk ploc plod plok ploo plop plou plpp plud plue pluk plup pocd poce pock poco pod- podd pode podo podu poed poel poke poko poku pold pole polk poll polo polu pood pook pool poop pop- popc pope popo popp poud pouk poul poup ppcc ppcd ppdk pple pplo ppod pppd pppo pppp pu-e puce puck pudo pudu pued puel pueo pueu puke puku pule pulk pull pulo pulp pulu pupe pupl pupu puuc uccp ucdc ucdd ucel udel udoo udop udpd uduk uele uell ukcc ukek ukeu ukko ukok ukup ulcc ulco ulde ulee ulek uleo ulle ullo ulo- uloc uluk ulul uocc uoke uolc updo uped uplo uppc uppe uppp uppu upup uucp uulu uuoc uuuu