cccc ccci cccp cccv ccee ccic ccii ccip ccir cciv ccoc ccpe ccpp ccpr ccrc ccre ccri ccrp ccvi ccvo cec- cece ceci ceco cecp ceec ceip ceke ceop ceor cepc cepe cepo cepp cepr cer- cerc cere ceri cero cerp cevo cicc cici cico cicr ciee cier ciii ciko cikr cior cipo cipp circ cire ciri cirk ciro cirr civc cive civo ckck ckco ckcv cker ckoc ckoi ckoo ckor ckpc ckpr ckrc ckvo coce cock coco cocp coep coip coir cok- coke coko cook coop cope copi copo copp copr cor- corc core cori cork coro corp corr cove covo cpce cpep cper cpic cpio cpre cpri cpvc crcc crce crcr cre- crec cree crei creo crep cric crie crik crip crkc crkp croc croe crok croo crop cror crpc cvcc cver cvii cvrr eccc ecce ecci ecco ecip ecko eco- ecop ecpp ecrc ecri ecrr ecrv eeee eeke eeoc eerc eero eick eico eiec eiei eier eike eiki eiko eipo eipr eire 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 epro eprp ercc erce ercp erec erei erer erev eric erie erik erio erke erki eroc eroe eroi eroo erpe errc erre erro erve ervi ever evie evir evoe evoo evop evre evvk iccc icci icco iccp iccr icec icee icer icke icoc icor icpc icpo icrc icre icrr iecc ieie ieio iere ieri iiie iiii iiio iioi iioo iiop iirc ikee iker ikki ikko 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 ipri ircc iree irer iri- iric irie irio irip irki iroc irop irov irpc irpe irrc irre irri ivec iver ivic ivie ivor ivre k-ci kccc kcci kcck kccr kccv kcec kcee kcei kceo kcep kcic kcie kcii kcir kciv kckc kckk kcko kckr kckv kcoe kcor kcpc kcpi kcpo kcpr kcrc kcri kcro kcrp kcrr kcrv kcvi kcvk kcvo kcvp kcvr kcvv keck keco kecr keek keep keer keii keik keio keir kekc keke keki keko keok kep- kepc kepe kepi ker- kerc kere keri kerk kero kerp kerr kerv keve kevi kicc kice kick kicp kicr kier kiev 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 kirv kive kivi kkci kkck kkco kkcr kkic kkik kkkk kkoo kkor kkov kkpc kkpk kkrc kkre kkrk kkro kkrr kkrv kkvr kkvv koci kock kocp koei koii koir koiv kokc koke koki kokk koko kokp kokr kooc kooi kook kooo koop koor koov kope kopi kopp kopr korc kore kori kork koro korr korv kovc kove kovi kovk kovo kovr kpcc kpcr kpcv kpek kper kpir kpke kpkk kpkr kpoc kpoe kpok kpoo kpop kppc kppk kppo kppp kppr kppv kprc kpre kpri kprk kpro kprp kprr kprv kpvc kpvr krcc krce krci krco krec kree krei krek kreo krev krik krio kriv krkc krke krki krkk krko krkr krkv kroc kroe kroi krok kroo krop kror krov krpi krpr krrc krre krri krrk krro krrr krvc krve krvi krvk krvo krvr krvv kvcc kvce kvci kvck kvco kvcr kvcv kvec kver kvic kvie kvik kvip kvir kviv kvoc kvoe kvoi kvok kvoo kvop kvor kvov kvpi kvrc kvre kvri kvro kvrp kvrr kvrv kvvp kvvr kvvv o-eo occc occi oce ocee ocke ocpp ocre ocro ocrr oec- oecc oeec oere oevp oici oick oier oiii oike oiko oipc oire oker okic okie okir okko okok okor okpe okpo okre okro oocr ooer oooo oore opec opei opep oper opic opie opii opio opo- opor oppi oppo orce orci orco ore- orec orek oreo orer ori- oric orie orio orke orko oro- oroe orok oror orpc orpe orpi orri orro orve orvr ovee over ovi- ovie ovo- ovoo ovpp ovre pccc pcce pcep pcer pcip pcoe pcpp pcrc pcre pece peci peck peco pecr peec peek peep peer peev peio peip peir peke peki pekk peko peor pepe pepi pepo per- perc pere peri perk pero perp perr perv picc pice pici pick pico picr piep pier piip pike piki pikk piko pipe pipi pipo pipp pirc pire piri pirk piro pirr pivo poce pock poco poer poik poio poke poko pook poop poor pop- popc pope popi popo popp porc pore pori pork poro porr povo ppcc ppci pper ppic ppie pppo pppp pprc prcc prcp pre- prec pree prek prep prev pri- prie prii priv pro- proc proe proo prop prov prri pvco rccc rcep rcic rcpi rcpo rcvr recc rece reci reck recp recr reek reep reev reii reik reir reke reki reko reop repe repi repo repp repr rere reri rero reve revi revo revp ricc rice rick rico riek riep rier rike riki rikk ripe ripi ripp ripr rire riri rive rivo rivp rocc roce rock roco roer roev roik roio roir roke roki rokk roko rokr rooi rook roop roor rope ropo rorc rore rori rork roro rove rovi rovo rpii rpoe rrrr rv-c rver rvik vcci vecc veci veck veep veer veie veii veik veip veir veke veor vepe vepr ver- vere veri verk vero veve vevi vevo vic- vice vici vick vico vier viii viik vike viki viko vipr virc vire viri virk viro virr vive vivi vivo vkor voce voei voer voic voie voio voip voir voke vooc voor vor- vore vori voro vovk vpro vrci vreo vrio vroc vver vvvv