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 cel- celc cele cell celo ceol ceop ceou cepc cepe cepo cepp clcd cldc clec cled clee cleo clep cleu clod cloe cloo clop clou clpp clud clue coce coco cocp cocu codd code codl coed coel coep col- cold cole coll colo colp colu cood cool coop copd cope copo copp coud coue coul coup cpce cpcu cpdl cpep cplc cppd cucc cuce cude cued culc culd cule cull culo culp cupe cupl cupo cupp dccc dccl dccp dccu dcop dcpl dcpo dcup dddd ddlc ddoc ddpo dec- decc decd dece decl deco dedd dede dedo dedu deed deel deep deld dele dell delo delp deol deop depc depe depo depp deue deul dlco doce doco docu dod- dodd dode dodo doel dold dole doll dolo dolp dolu dood dool doop dope dopo dopp douc doud doue doul doup dpcp dpll dppc duce duco dudd dude dudo dudu duel dulc dule dull dulo dulu duo- dupe dupo duul e-cl eccc ecce eccl ecco ecdc ecdl eced eco- ecod ecol ecop ecou ecpd ecpp eddc edde eddo eddp ede- edel edle edoc edod edou educ edup eede eedu eeee eele eeoc el-p elce elco elde elec eled elee eleo elle ello ellu elod elpe elue elul eocd eode eole eolo epcc epec epee eple epll epoc epod epol eppc eppo eppp eucd eude eule lccc lcce lcdd lcdp lcpc lcpd lcpl lddp ldeo ldpc le-u lece leco lede ledo leed leel leep lele lell lelo lelu leoc leod leou lepe lepo lepp leuc leud llcc lldc lldp lleu lllc llll lloc llod lloo llud locc loce loco locu lode loeu lold lole loll lolo looc lood looe lool loop lope lopp lopu loud loue loul loup louu lpec lpod lppl luce ludd lude ludo lued lule lull lulu lupe lupo lupu luup o-eo occc oce oced ocee oclc ocpd ocpp ocul oddd oded odel odeo odle odoo odop odou oec- oecc oedo oeec oele olcc olde ole- oled oleo olle ollo olpc olpe oold oolo oooo opec oped opel opep ople opo- oppo oucc oudc oude oued ould oule oulu oupe ouu- pccc pcce pccl pcep pcll pclo pcod pcoe pcpp pdcp pdlc pdoc pece pecl peco ped- pede pedo peec peed peel peep pel- pele pell pelo pelu peou pepd pepe pepo peul plcc plce ple- plec pled plee pleo pleu ploc plod ploo plop plou plpp plud plue plup pocd poce poco pod- podd pode podo podu poed poel pold pole poll polo polu pood pool poop pop- popc pope popo popp poud poul poup ppcc ppcd pple pplo ppod pppd pppo pppp pu-e puce pudo pudu pued puel pueo pueu pule pull pulo pulp pulu pupe pupl pupu puuc uccp ucdc ucdd ucel udel udoo udop udpd uele uell ulcc ulco ulde ulee uleo ulle ullo ulo- uloc ulul uocc uolc updo uped uplo uppc uppe uppp uppu upup uucp uulu uuoc uuuu