-er -ey -ic c-- ccc cce cci cck cco ccp ccr ce- cec cee cei cek ceo cep cer cey ci- cic cie cii cik cio cip cir ckc cki cko cky co- coc coe coi cok coo cop cor coy cpc cpe cpi cpk cpo cpp cpr crc cre cri crk cro crp crr cry cyc cye cyk cyo cyp cyr ec- ecc ece eci eck eco ecr eec eee eek eeo eep eer eey eic eie eii eik eio eip eir ekc eke eki eko ekp ekr eky eo- eoc eoe eoi eok eoo eop eor ep- epc epe epi epo epp epr erc ere eri erk ero erp err ery eyc eye eyo eyp eyr icc ice ici ick ico icp icr icy ie- iec iee iei iek iep ier iey iic iie iii iio iip iir ikc ike iki ikk iko ikr io- ioc ioe ioi ioo iop ior ipc ipe ipi ipo ipp ipr ipy ir- irc ire iri irk iro irp irr iry iyc iye iyo iyr iyy kcc kce kci kck kcp kcr ke- kec kee kei kek keo kep ker key kic kie kii kik kio kip kir kkc kke kki kkk kkp kkr kky koc koe koi kok koo kop kor koy kpc kpe kpi kpk kpo kpp kpr krc kri krk kro krp krr kry kyc kye kyo kyp kyr o-i oc- occ oci ock oco ocp ocr oec oee oei oeo oep oer oey oic oie oii oik oio oip oir okc oke oki okk oko okp okr oo- ooc ooi ook ooo oop oor op- opc ope opi opk opo opp opr opy or- orc ore ori ork oro orp orr ory oye oyi oyo p-p pcc pce pci pck pco pcp pcr pec pee pei pek peo pep per pey pic pie pii pik pio pip pir pkc pke pki pko pkp pkr pky poc poe poi pok poo pop por poy ppc ppe ppi ppk ppo ppp ppr prc pre pri prk pro prp prr pry py- pyc pye pyk pyo pyr rcc rce rci rco rcp rcr re- rec ree rei rek reo rep rer rey ric rie rii rik rio rip rir riy rkc rke rkk rko rkp rky roc roe roi rok roo rop ror roy rpc rpe rpi rpk rpo rpp rpr rrc rri rrk rrp rrr ry- ryc rye ryk ryo ryr ryy ycc yce yci yco ycp ycy yec yee yei yek yeo yep yer yey yie yii yio yip yir yki ykk yoc yoe yoi yok yoo yop yor yoy ypo yrc yre yro yrp yyc yye yyy

cccc ccci cccp ccee ccic ccii ccip ccir ccoc ccpe ccpp ccpr ccrc ccre ccri ccrp cec- cece ceci ceco cecp ceec ceip ceke ceop ceor cepc cepe cepo cepp cepr cer- cerc cere ceri cero cerp cery cicc cici cico cicr ciee cier ciii ciko cikr cior cipo cipp circ cire ciri cirk ciro cirr ckck ckco ckcy cker ckey ckoc ckoi ckoo ckor ckoy ckpc ckpr ckrc ckry coce cock coco cocp coep coip coir cok- coke coko coky cook coop cope copi copo copp copr copy cor- corc core cori cork coro corp corr cory coyo coyr cpce cpep cper cpic cpio cpre cpri crcc crce crcr cre- crec cree crei creo crep cric crie crik crip crkc crkp croc croe crok croo crop cror croy crpc cry- cryo cyc- cycc cyke cypc cyre cyrk cyy- cyyc eccc ecce ecci ecco ecip ecko ecky eco- ecop ecpp ecrc ecri ecrr eeee eeke eeoc eerc eero eery eick eico eiec eiei eier eike eiki eiko eipo eipr eire eiry ekco ekek eker ekki ekoi ekpe ekpo eoir eore eori epcc epci epec epee eper epi- epic epie epik epip epoc epor eppc eppo eppp eppy epro eprp ercc erce ercp erec erei erer eric erie erik erio erke erki eroc eroe eroi eroo erpe errc erre erro eryc erye eyck eyec eyer eyey eyik eyio eyir eyke eype eyre eyry eyyr iccc icci icco iccp iccr icec icee icer icey icke icky icoc icor icpc icpo icrc icre icrr icry iecc ieie ieio iere ieri iiie iiii iiio iioi iioo iiop iirc ikee iker ikey ikki ikko ikky ikoo ikri ioci iocp ioee ioii ioio ioke ioko iooi iooo iore iori ipcc ipce ipec ipek iper ipie ipko ipoe ipop ippc ippo ippr ippy ipri ircc iree irer iri- iric irie irio irip iriy irki iroc irop irpc irpe irrc irre irri iyer iyre k-ci kccc kcci kcck kccr kccy kcec kcee kcei kceo kcep kcey kcic kcie kcii kcir kckc kckk kcko kckr kcky kcoe kcor kcpc kcpi kcpo kcpr kcrc kcri kcro kcrp kcrr kcry kcye kcyk kcyy keck keco kecr keek keep keer keii keik keio keir kekc keke keki keko keok kep- kepc kepe kepi kepy ker- kerc kere keri kerk kero kerp kerr keye keyy kicc kice kick kicp kicr kicy kier kiic kiii kiik kiip kikc kiki kikk kiko kikr kioc kioe kioi kiok kioo kip- kipe kipi kipo kipp kipr kirc kiri kirk kiro kirp kirr kiyi kiyk kkci kkck kkco kkcr kkcy kkic kkik kkkk kkoo kkor kkoy kkpc kkpk kkrc kkre kkrk kkro kkrr kkyc kkyy koci kock kocp koei koii koir kokc koke koki kokk koko kokp kokr koky kooc kooi kook kooo koop koor kope kopi kopp kopr kopy korc kore kori kork koro korr koye koyo koyy kpcc kpcr kpek kper kpir kpke kpkk kpkr kpky kpoc kpoe kpok kpoo kpop kpoy kppc kppk kppo kppp kppr kprc kpre kpri kprk kpro kprp kprr kpyk kpyr krcc krce krci krco krec kree krei krek kreo krik krio krkc krke krki krkk krko krkr krky kroc kroe kroi krok kroo krop kror kroy krpi krpr krrc krre krri krrk krro krrr krry krye kryk kryo kryp kryy kycc kyck kycr kyee kykc kyke kykk kykr kyky kyok kyoo kyor kyoy kyp- kypc kype kypr kyrc kyre kyrk kyro