-er c-- ccc cce cck cco ccp ccr ccx ce- cec cee cek ceo cep cer cex ckc cko ckx co- coc coe cok coo cop cor cox cpc cpe cpk cpo cpp cpr cpx crc cre crk cro crp crr crx cxc cxk cxo cxp cxr cxx ec- ecc ece eck eco ecr ecx eec eee eek eeo eep eer eex ekc eke eko ekp ekr eo- eoc eoe eok eoo eop eor ep- epc epe epo epp epr epx erc ere erk ero erp err ex- exc exe exo exp exr exx kcc kce kck kcp kcr kcx ke- kec kee kek keo kep ker kex kkc kke kkk kkp kkr koc koe kok koo kop kor kpc kpe kpk kpo kpp kpr krc krk kro krp krr kxo oc- occ ock oco ocp ocr ocx oec oee oeo oep oer oex okc oke okk oko okp okr oo- ooc ook ooo oop oor oox op- opc ope opk opo opp opr opx or- orc ore ork oro orp orr orx ox- oxc oxo oxx p-p pcc pce pck pco pcp pcr pcx pec pee pek peo pep per pex pkc pke pko pkp pkr poc poe pok poo pop por pox ppc ppe ppk ppo ppp ppr ppx prc pre prk pro prp prr prx pxc pxe pxk pxr rcc rce rco rcp rcr rcx re- rec ree rek reo rep rer rex rkc rke rkk rko rkp roc roe rok roo rop ror rox rpc rpe rpk rpo rpp rpr rpx rrc rrk rrp rrr rxp rxr xcp xcr xcx xee xep xer xex xke xoc xok xoo xop xor xox xpc xpe xpo xpp xrc xrx xxo xxp xxx

cccc cccp ccee ccoc ccpe ccpp ccpr ccrc ccre ccrp cec- cece ceco cecp ceec ceke ceop ceor cepc cepe cepo cepp cepr cer- cerc cere cero cerp cexe ckck ckco ckcx cker ckoc ckoo ckor ckpc ckpr ckrc coce cock coco cocp coep coex cok- coke coko cook coop cope copo copp copr cor- corc core cork coro corp corr coxe cpce cpep cper cpox cpre crcc crce crcr cre- crec cree creo crep crex crkc crkp croc croe crok croo crop cror crpc cxpo cxro cxxx eccc ecce ecco ecko eco- ecop ecpp ecrc ecrr eeee eeke eeoc eerc eero ekco ekek eker ekpe ekpo eore epcc epec epee eper epoc epor epox eppc eppo eppp epro eprp epxp er-x ercc erce ercp erec erer erke eroc eroe eroo erpe errc erre erro exco exec exer exo- exor expo expr exrx kc-x kccc kcck kccr kcec kcee kceo kcep kckc kckk kcko kckr kckx kcoe kcor kcox kcpc kcpo kcpr kcpx kcrc kcro kcrp kcrr kcrx kcxr keck keco kecr keek keep keer kekc keke keko keok kep- kepc kepe kepx ker- kerc kere kerk kero kerp kerr kerx kexo kexx kkck kkco kkcr kkex kkkk kkoo kkor kkpc kkpk kkrc kkre kkrk kkro kkrr kkrx kkxk kkxx kock kocp kokc koke kokk koko kokp kokr kokx kooc kook kooo koop koor kope kopp kopr korc kore kork koro korr koxc koxe koxr kpcc kpcr kpek kper kpke kpkk kpkr kpkx kpoc kpoe kpok kpoo kpop kppc kppk kppo kppp kppr kprc kpre kprk kpro kprp kprr kpxp kpxr krcc krce krco krec kree krek kreo krex krkc krke krkk krko krkr krkx kroc kroe krok kroo krop kror krox krpr krpx krrc krre krrk krro krrr krrx krxk krxo krxp krxr krxx kxeo kxex kxkc kxkk kxkx kxok kxoo kxor kxox kxpc kxpk kxpo kxpr kxrc kxre kxrk kxro kxrp kxrr kxrx kxxe kxxk kxxo kxxr kxxx o-eo occc oce ocee ocke ocpp ocre ocro ocrr oec- oecc oeec oere oker okko okok okor okpe okpo okre okro oocr ooer oooo oore opec opep oper opex opo- opor oppo orce orco ore- orec orek oreo orer orex orke orko oro- oroe orok oror orpc orpe orro oxep oxer oxo- oxox oxxo pccc pcce pcep pcer pcoe pcpp pcrc pcre pece peck peco pecr peec peek peep peer peke pekk peko peor pepe pepo per- perc pere perk pero perp perr poce pock poco poer poke poko pook poop poor pop- popc pope popo popp porc pore pork poro porr ppcc pper pppo pppp pprc prcc prcp pre- prec pree prek prep prex pro- proc proe proo prop prox rccc rcep rcpo recc rece reck recp recr reek reep reke reko reop repe repo repp repr rere rero rexx rocc roce rock roco roer roke rokk roko rokr rook roop roor roox rope ropo rorc rore rork roro roxo rpoe rrrr xeer xeko xer- xero xexe xoco xoro xorp xoxo xpcc xper xrep xxxo xxxx

c-cor c-p-c c-pop ccccc ceco- ceere ceoce ceoor ceppo cerc- cerce cerco cerec cerer cerke cero- ceroc cerre cerro co-co co-op cocc- cocce cocco coceo cocke cockx coepe coker cokk- cooee cooer cooke coope coore copce copec coper coppe coppo copr- copre copro corce core- coree corer corex corke coro- corop corpe corre crece creek creep creer creke creo- creop crepe croce crock croco croke crooe crook croop cropc crope cropo crore e-pro ecker ecorp eecke eeeee eepee ekeko ekker eorre eperc erere erkec erkko erkoc eroor erore error excop execx exopc exore exper expro k-p-r k-pop k-x-p kecer keepe keere kekec kepco keppe kerek kerep kerre kexec ko-ko kocek kocer kocke koepp koker kokko kokor kokre kopce kopec kopek koper koppe korck korec korek korke korop koror korpe korpo korro kre-o kreek kreep kreke kreo- krepe krock kroke kropp ocker ockro ocoee ocree oeco- oeppo okeke okere okker okoc okoro oo-er oocre ooooo opepe opere opper orcop oreck oreco oreo- orere orero orexo oroco oroer oroke p-o-x p-rep pcock pecco pecke peece peeke peere pekoe pekre pepco pepee peppe perce perec perer perke perko perox perre perro pexec po-po pocko pocok pocop poker pooer pooke poope poopo poore poork popco popek poper popex popop poppe poppo porco porec porer porke poro- porro pppox pre-k prece preco preke preko