cccc cccp ccee ccgc ccoc ccpe ccpp ccpr ccrc ccre ccrg ccrp cec- cece ceco cecp ceec cege cego ceke ceop ceor cepc cepe cepo cepp cepr cer- cerc cere cero cerp cery cgcc cgcg cger cgro ckck ckco ckcy cker ckey ckgo ckoc ckoo ckor ckoy ckpc ckpg ckpr ckrc ckry coce cock coco cocp coep cogo cok- coke coko coky cook coop cope copg copo copp copr copy cor- corc core corg cork coro corp corr cory coyo coyr cpce cpep cper cpre crcc crce crcr cre- crec cree creg creo crep crkc crkp croc croe crok croo crop cror croy crpc cry- cryo cyc- cycc cyeg cyke cypc cyre cyrk cyy- cyyc eccc ecce ecco ecko ecky eco- ecog ecop ecpg ecpp ecrc ecrr eeee eeke eeoc eerc eerg eero eery egcc egcg egcr egec egee eger egge eggo eggp eggy ego- egor egpe egpo egre egry egyo egyr ekco ekek eker ekpe ekpo eore epcc epec epee eper epoc epor eppc eppo eppp eppy epro eprp ercc erce ercp erec erer erg- ergg ergo erke eroc eroe eroo erpe errc erre erro eryc erye eyck eyec eyer eyey eyke eype eyre eyry eyyr gc-c gccc gcpc gcrg gece geck geek geep geer gege gegg gego geko geo- geog gepe gere gero gery gggg ggpo gkrp goce gocr goer gogo goke goky goog gook goop goor gopc gope gopo gore gorg goro gorp gorr gory goye gper gpgp gprp grcc grce grec gree greg grep grey groc grog grok groo grop gror groy grpc grrr gry- grye gyer gyge gyor gype gypo gyr- gyre gyro kccc kcck kccr kccy kcec kcee kceg kceo kcep kcey kcgc kcgr kcgy kckc kckk kcko kckr kcky kcoe kcog kcor kcpc kcpo kcpr kcrc kcrg kcro kcrp kcrr kcry kcye kcyk kcyy kecg keck keco kecr keek keep keer kege kegg kegk kegr kegy kekc keke keko keok kep- kepc kepe kepy ker- kerc kere kerk kero kerp kerr keye keyg keyy kgcc kgce kgcr kgec kgeo kggg kggo kggr kgoe kgor kgpe kgpg kgpr kgrc kgre kgrg kgrk kgro kgrr kkck kkco kkcr kkcy kkeg kkgo kkgr kkkk kkoo kkor kkoy kkpc kkpk kkrc kkre kkrk kkro kkrr kkyc kkyy kock kocp koge kogg kogo kokc koke kokk koko kokp kokr koky kooc koog kook kooo koop koor kope kopp kopr kopy korc kore korg kork koro korr koye koyo koyy kpcc kpcr kpek kper kpge kpgg kpgr kpke kpkk kpkr kpky kpoc kpoe kpok kpoo kpop kpoy kppc kppk kppo kppp kppr kprc kpre kprg kprk kpro kprp kprr kpyk kpyr krcc krce krcg krco krec kree krek kreo krgy krkc krke krkk krko krkr krky kroc kroe krog krok kroo krop kror kroy krpr krrc krre krrg krrk krro krrr krry krye kryk kryo kryp kryy kycc kyck kycr kyee kygo kygr kykc kyke kykk kykr kyky kyok kyoo kyor kyoy kyp- kypc kype kypr kyrc kyre kyrk kyro kyyk kyyo kyyy o-eo occc oce ocee ocke ocpp ocre ocro ocrr oec- oecc oeec oere oeye oeyo ogee oger ogge oggy ogog ogre ogro ogry oker okey okgo okko okok okor okpe okpo okre okro okyo oocr ooer ooky oooo oore oory opec opep oper opkg opo- opor oppo oppy opry opye orce orco ore- orec oreg orek oreo orer orey orge orgo orgy orke orko oro- oroe orok oror oroy orpc orpe orro orry oyce oyee oyer oyke oyre pccc pcce pcep pcer pcgg pcoe pcpp pcrc pcre pece peck peco pecr pecy peec peek peep peer pegg pego peke pekk peko peor pepe pepo per- perc pere perg perk pero perp perr pery peyo peyr pgcc pgce pger pgrc pkge poce pock poco poer poey poge pogg pogo pogy poke poko poky pook poop poor pop- popc pope popo popp popy porc pore porg pork poro porr pory poyo poyr ppcc pper pppo pppp pprc ppye prcc prcp pre- prec pree preg prek prep prey prky pro- proc proe prog proo prop pryk pyce pyck pyep pyg- pygg pyke pykk pyo- pype pypy pyr- pyre pyrk pyro pyry rccc rcep rcgc rcpo rcrg rcyc recc rece reck recp recr recy reek reep rege rego regr reke reko reky reog reop repe repo repp repr repy rere rerg rero rery reye reyk rocc roce rock roco roeg roer roey roge rogg rogo rogy roke rokk roko rokr roky roog rook roop roor rope ropo ropy rorc rore rork roro rory roye rpoe rpyc rrrr ryck ryge ryke rype yccc ycee yeck yeek yeep yeer yegg yego yeke yepe yepp yere yerk yero yerr yery yeye yeyo yeyr ygoe ygor ykep ykey ykko yock yogo yoke yoko yoky yook yoop yopo yopy yore york yoro yory yoye yoyo ypcc yrke yyyy