cccc cccl cccp ccee ccel cclc ccoc ccpe ccpl ccpp cctc cctl cctt cec- cece ceco cecp cect ceec ceel cel- celc cele cell celo celt ceol ceop cepc cepe cepo cepp cept cet- cete ceto cetp clec clee cleo clep clet cloe cloo clop clot clpp cltc coce coco cocp coct coel coep col- cole coll colo colp colt cool coop coot cope copo copp copt cotc cote coto cott cpce cpep cplc cptp ctcp ctec ctep ctle ctol ctot ctpo ctpp e-cl eccc ecce eccl ecco ecct eclt eco- ecol ecop ecot ecpp ect- ectc ecto eeee eele eeoc eetc eete el-p elce elco elec elee eleo elet elle ello elpe elte elto eole eolo eotc eoto epcc epec epee eple epll epoc epol epot eppc eppo eppp epte etcc etco etec etee etel etoe ette etto lccc lcce lcpc lcpl lctl lcto lece leco lect leel leep leet lele lell lelo leoc lepe lepo lepp lept lete leto lett llcc llet lllc llll lloc lloo locc loce loco lole loll lolo looc looe lool loop loot lope lopp lote lotl loto lott lpec lppl ltcc ltee lttc o-eo occc occt oce ocee ocet oclc ocpp oct- octe octo oec- oecc oeec oele olcc ole- oleo olet olle ollo olot olpc olpe oolo oooo ootp opec opel opep opet ople opo- oppo opto otcl otee otep oto- otoe otoo otpp otte otto pccc pcce pccl pcep pcll pclo pcoe pcpp pcte pece pecl peco pect peec peel peep peet pel- pele pell pelo pelt pepe pepo pete peto pett plcc plce ple- plec plee pleo plet ploc ploo plop plot plpp pltt poce poco poel poet pole poll polo polt pool poop poot pop- popc pope popo popp popt potc pote poto pott ppcc pple pplo pppo pppp pptt ptcc ptcl ptol ptop pttc tccc tcep tcpo tctc tecl teco tect teec teel teet tel- telc tele tell telo telt tepe tepp tete teto tett tlco toce toco toee toet tol- tole toll tolo tolt tool toot top- tope topo topp topt totc tote toto tott tpcp tpol tppp tpte tptp ttcp tteo ttoe ttop tttt