cccc cccp ccee ccoc ccow ccpe ccpp ccpr ccrc ccre ccrp ccrt cctc cctt cec- cece ceco cecp cect ceec ceop ceor cepc cepe cepo cepp cepr cept cer- cerc cere cero cerp cert cet- cete ceto cetp cewe coce coco cocp coct coep coop coot cope copo copp copr copt cor- corc core coro corp corr cort cotc cote coto cott cotw cowe cowp cowt cpce cpep cper cpre cprt cptp cptr crcc crce crcr cre- crec cree creo crep cret crew croc croe croo crop cror crot crow crpc crrt crtc crtp ctcp ctec ctep ctor ctot ctpo ctpp ctrc ctrp cttw cwer cwot cwrw eccc ecce ecco ecct eco- ecop ecot ecpp ecrc ecrr ect- ectc ecto eeee eeoc eerc eero eetc eete eore eotc eoto eotw epcc epec epee eper epoc epor epot eppc eppo eppp epro eprp epte ercc erce ercp erec erer eret erew eroc eroe eroo erpe errc erre erro erwt etcc etco etec etee eter etoe etre etro ette etto ewer ewew ewre ewte o-eo occc occt oce ocee ocet ocpp ocre ocro ocrr oct- octe octo oec- oecc oeec oere oocr ooer oooo oore oort ootp ootw opec opep oper opet opo- opor oppo opto orce orco ore- orec oreo orer oro- oroe oror orot orpc orpe orro ortc orte orto orwe orwo otee otep oter oto- otoe otoo otor otow otpp otpw otre otro otte otto otwo ower owoe owow owpe owre owt- owte owtt pccc pcce pccw pcep pcer pcoe pcpp pcrc pcre pcte pece peco pecr pect peec peep peer peet peor pepe pepo per- perc pere pero perp perr pert pete peto petr pett pewe poce poco poer poet poop poor poot pop- popc pope popo popp popt porc pore poro porr port potc pote poto pott potw powe powp powr powt ppcc pper pppo pppp pprc pptt prcc prcp pre- prec pree prep pret prew pro- proc proe proo prop prot prow prtc prtp prtr ptcc pter ptop pttc rccc rcep rcet rcpo rcpt rctc rcwp recc rece recp recr rect reep reet reop reot repe repo repp repr rept rere rero rert rete reto retr rett rewe rocc roce roco roer roet roop roor root rope ropo rorc rore roro rort rotc rote roto rotr rott rowe rowp rowr rowt roww rpet rpoe rrrr rtcc rtce rtee rttp tccc tcep tcpo tctc teco tecr tect teec teer teet teor teow tepe tepp ter- terc tere tero terp terr tete teto tetr tett tewo toce toco toee toer toet toor toot top- tope topo topp topt torc tore toro torp torr tort totc tote toto totr tott towe tpcp tper tppp tppr tprw tpte tptp tptr trcc tre- trec tree treo tret trew troc troe troo trop trot trow trpc trpe trpp trtc trte trtr trwe ttcp tteo tter ttoe ttop tttt twee twep twer two- twoc twoo twop twot twrp wccc wcce wcco wccp wccr wcct wccw wcec wcee wceo wcer wcet wcoc wcoe wcoo wcop wcor wcot wcpc wcpe wcpo wcpp wcpr wcpt wcrc wcre wcro wcrp wcrr wcrt wcrw wctc wcte wcto wctp wctr wctt wctw wcwc wcwp wecc weco wecr wect wecw weec weeo weep weer weet weop weow wepe wepp wepr wept wer- werc were wero werp werr wert werw wetc wete weto wetr wett wewc wewe wewo wocc woce woco wocr woer wooc woop woot woow wopc wopp worc wore woro worp worr wort worw wotc wote wotr wott wotw wowc wowe wowo wowp wowt woww wpcc wpce wpcr wpct wpcw wpec wpeo wpep wper wpet wpoc wpop wpor wpot wpow wppc wppr wppt wpre wpro wprp wprr wprt wptc wpte wptr wptw wpwc wpwt wrce wrco wrcr wrct wrcw wrec wree wrer wret wrew wroc wroo wrop wrot wrow wrpp wrpr wrpw wrrc wrre wrro wrrw wrtc wrte wrto wrtp wrtr wrtw wrwc wrwr wtcc wtco wtcp wtcr wtct wtcw wtoc wtoe wtor wtot wtow wtpr wtpt wtrc wtre wtro wtrp wtrt wtrw wttc wtte wtto wttr wttt wttw wtwo wtwr wtwt wtww wwco wwcr wwct wwcw wwec wweo wwer wwet wwor wwot wwow wwpc wwpr wwpt wwpw wwrc wwre wwrr wwrw wwtc wwtp wwtr wwtw wwwc wwwe wwwr wwww