cccc cccl cccp ccee ccel cclc ccoc ccpe ccpl ccpp ccpr ccrc ccre ccrl ccrp ccrt cctc cctl cctt cec- cece ceco cecp cect ceec ceel cel- celc cele cell celo celt ceol ceop ceor cepc cepe cepo cepp cepr cept cer- cerc cere cerl cero cerp cert cet- cete ceto cetp clec clee cleo clep cler clet cloe cloo clop clor clot clpp clro cltc coce coco cocp coct coel coep col- cole coll colo colp colt cool coop coot cope copo copp copr copt cor- corc core corl coro corp corr cort cotc cote coto cott cpce cpep cper cplc cpre cprt cptp cptr crcc crce crcr cre- crec cree creo crep cret croc croe crol croo crop cror crot crpc crrt crtc crtl crtp ctcp ctec ctep ctle ctol ctor ctot ctpo ctpp ctrc ctrl ctrp e-cl eccc ecce eccl ecco ecct eclt eco- ecol ecop ecot ecpp ecrc ecrl ecrr ect- ectc ecto eeee eele eeoc eerc eero eetc eete el-p elce elco elec elee eleo eler elet elle ello elpe elro elte elto eole eolo eore eorl eotc eoto epcc epec epee eper eple epll epoc epol epor epot eppc eppo eppp epro eprp epte ercc erce ercp erec erel erer eret erle erll eroc eroe erol eroo erpe errc erre erro ertl etcc etco etec etee etel eter etoe etre etro ette etto lccc lcce lcer lcor lcpc lcpl lcrl lctl lcto lece leco lect leel leep leer leet lele lell lelo leoc leor lepe lepo lepp lept lerc lere lero lerp lert lete leto lett llcc llet lllc llll lloc lloo locc loce loco lole loll lolo looc looe lool loop loor loot lope lopp lore loro lote lotl loto lotr lott lpec lppl lprp lroc lrrc lrrr ltcc ltee lttc lttr o-eo occc occt oce ocee ocet oclc ocpp ocre ocrl ocro ocrr oct- octe octo oec- oecc oeec oele oere olcc ole- oleo oler olet olle ollo olor olot olpc olpe oocr ooer oolo oooo oore oort ootp opec opel opep oper opet ople opo- opor oppo opto orce orco ore- orec orel oreo orer orle orlo oro- oroe oror orot orpc orpe orro ortc orte orto otcl otee otep oter oto- otoe otoo otor otpp otre otro otte otto pccc pcce pccl pcep pcer pcll pclo pcoe pcpp pcrc pcre pcrl pcte pece pecl peco pecr pect peec peel peep peer peet pel- pele pell pelo pelt peor pepe pepo per- perc pere perl pero perp perr pert pete peto petr pett plcc plce ple- plec plee pleo plet ploc ploo plop plot plpp pltt poce poco poel poer poet pole poll polo polt pool poop poor poot pop- popc pope popo popp popt porc pore poro porr port potc pote poto pott ppcc pper pple pplo pppo pppp pprc pptt prcc prcp pre- prec pree prel prep pret prle prlr pro- proc proe prol proo prop prot prtc prtp prtr ptcc ptcl pter ptol ptop pttc rccc rcep rcet rcle rcpo rcpt rctc recc rece recp recr rect reel reep reet rele rell relo relp relt reol reop reot repe repl repo repp repr rept rere rero rert rete reto retr rett rlee rocc roce roco roel roer roet role roll rolo rolp rolt rool roop roor root rope ropo rorc rore roro rort rotc rote rotl roto rotr rott rpet rpoe rrle rrrr rtcc rtce rtee rtle rtlt rttp tccc tcep tcpo tctc tecl teco tecr tect teec teel teer teet tel- telc tele tell telo telt teor tepe tepp ter- terc tere tero terp terr tete teto tetr tett tlco toce toco toee toer toet tol- tole toll tolo tolt tool toor toot top- tope topo topp topt torc tore toro torp torr tort totc tote toto totr tott tpcp tper tpol tppp tppr tpte tptp tptr trcc trcl tre- trec tree treo tret troc troe troo trop trot trpc trpe trpp trtc trte trtr ttcp tteo tter ttoe ttop tttt