c-cd cccc cccl cccp ccdc ccdp cced ccee ccel cclc cclx ccoc ccod ccpe ccpl ccpp ccxl cd-e cddl cdec cdex cdxl cec- cece ceco cecp cedd cede cedo ceec ceel cel- celc cele cell celo ceol ceop cepc cepe cepo cepp cexe clcd cldc clec cled clee cleo clep clod cloe cloo clop clox clpp clpx clxx coce coco cocp codd code codl coed coel coep coex col- cold cole coll colo colp cood cool coop copd cope copo copp coxe cpce cpdl cpep cplc cpox cppd cxpo cxxx dccc dccl dccp dcop dcpl dcpo dcxl dcxx dddd ddlc ddoc ddpo dec- decc decd dece decl deco dedd dede dedo deed deel deep deld dele dell delo delp deol deop depc depe depo depp dex- dexe dlco do-x doce doco dod- dodd dode dodo doel dold dole doll dolo dolp dood dool doop dope dopo dopp dpcp dpll dppc dppx dxcc dxcl dxco dxdc dxec dxed dxel dxep dxll dxoc dxol dxxl dxxx e-cl eccc ecce eccl ecco ecdc ecdl eced eco- ecod ecol ecop ecpd ecpp eddc edde eddo eddp ede- edel edex edle edoc edod edxl eede eeee eele eeoc el-p elce elco elde elec eled elee eleo elex elle ello elod elpe eocd eode eole eolo epcc epec epee eple epll epoc epod epol epox eppc eppo eppp epxp excl exco exec exed exel exo- exod expo lccc lcce lcdd lcdp lcpc lcpd lcpl lddp ldeo ldpc lece leco lede ledo leed leel leep lele lell lelo leoc leod leox lepe lepo lepp lexx llcc lldc lldp lllc llll lloc llod lloo locc loce loco lode lold lole loll lolo looc lood looe lool loop lope lopp lox- loxo lpec lpod lppl lxde lxxx o-eo occc oce oced ocee oclc ocpd ocpp oddd oded odel odeo odex odle odoo odop oec- oecc oedo oeec oele olcc olde ole- oled oleo olle ollo olpc olpe oold oolo oooo opec oped opel opep opex ople opo- oppo oxep oxo- oxox oxxo 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 pepd pepe pepo plcc plce ple- plec pled plee pleo plex ploc plod ploo plop plpp pocd poce poco pod- podd pode podo poed poel pold pole poll polo pood pool poop pop- popc pope popo popp ppcc ppcd pple pplo ppod pppd pppo pppp x-ed xcel xdcc xexe xloc xlox xlpe xoco xolo xoxo xpcc xpdl xxxo xxxx