cccc cccl cccp cccu ccee ccel cclc ccoc ccpe ccpl ccpp ccpr ccrc ccre ccrl ccrp ccuc ccup cec- cece ceco cecp ceec ceel cel- celc cele cell celo ceol ceop ceor ceou cepc cepe cepo cepp cepr cer- cerc cere cerl cero cerp clec clee cleo clep cler cleu cloe cloo clop clor clou clpp clro clue coce coco cocp cocu coel coep col- cole coll colo colp colu cool coop cope copo copp copr cor- corc core corl coro corp corr coue coul coup cour cpce cpcu cpep cper cplc cpre crcc crce crcr cre- crec cree creo crep creu croc croe crol croo crop cror crpc crue crup cucc cuce cuer culc cule cull culo culp cupe cupl cupo cupp cupr cure curl curo curr e-cl eccc ecce eccl ecco eco- ecol ecop ecou ecpp ecrc ecrl ecrr ecru eeee eele eeoc eerc eero el-p elce elco elec elee eleo eler elle ello ellu elpe elro elue elul eole eolo eore eorl epcc epec epee eper eple epll epoc epol epor eppc eppo eppp epro eprp ercc erce ercp erec erel erer erle erll eroc eroe erol eroo erpe errc erre erro eruc erur euer eule eur- eurc eure euro lccc lcce lcer lcor lcpc lcpl lcrl le-u lece leco leel leep leer lele lell lelo lelu leoc leor leou lepe lepo lepp lerc lere lero lerp leuc leur llcc lleu lllc llll lloc lloo locc loce loco locu loeu lole loll lolo looc looe lool loop loor lope lopp lopu lore loro loue loul loup lour louu lpec lppl lprp lroc lrpu lrrc lrrr luce luer lule lull lulu lupe lupo lupu lure luup o-eo occc oce ocee oclc ocpp ocre ocrl ocro ocrr ocul ocur oec- oecc oeec oele oere olcc ole- oleo oler olle ollo olor olpc olpe olur oocr ooer oolo oooo oore opec opel opep oper ople opo- opor oppo orce orco ore- orec orel oreo orer orle orlo orlu oro- oroe oror orpc orpe orro orup oucc ouer oule oulu oupe our- oure ouro ouu- pccc pcce pccl pcep pcer pcll pclo pcoe pcpp pcrc pcre pcrl pece pecl peco pecr peec peel peep peer pel- pele pell pelo pelu peor peou pepe pepo per- perc pere perl pero perp perr peru peul peur plcc plce ple- plec plee pleo pleu ploc ploo plop plou plpp plue plup plur poce poco poel poer pole poll polo polu pool poop poor pop- popc pope popo popp porc pore poro porr poul poup pour ppcc pper pple pplo pppo pppp pprc ppru ppur prcc prcp pre- prec pree prel prep preu prle prlr pro- proc proe prol proo prop prou prue pruu pu-e puce puel pueo puer pueu pule pull pulo pulp pulu pupe pupl pupu pur- pure purl puro purp purr puru puuc rccc rcep rcle rcpo recc rece recp recr recu reel reep rele rell relo relp reol reop reou repe repl repo repp repr repu rere rero reru reue reul reup reuu rlee rleu rocc roce roco roel roer role roll rolo rolp rool roop roor rope ropo rorc rore roro roru roue roul roup rpoe rrle rrrr ruce ruel ruer rule rull rulo rupe rupp rurc rure ruro rurp ruru u-rp uccp ucel ucrc uele uell ulcc ulco ulee uleo ulle ullo ullr ulo- uloc ulul uocc uolc uor- uore uplo upor uppc uppe uppp uppu upup ure- urle uro- urol uroo urpo urre urup urur uucp uulu uuoc uuuu