cccc ccci cccp cccv ccee ccic ccii ccip cciv ccoc ccpe ccpp ccvi ccvo cec- cece ceci ceco cecp ceec ceip ceke ceop cepc cepe cepo cepp cevo cicc cici cico ciee ciii ciko cipo cipp civc cive civo ckck ckco ckcv ckoc ckoi ckoo ckpc ckvo coce cock coco cocp coep coip cok- coke coko cook coop cope copi copo copp cove covo cpce cpep cpic cpio cpvc cvcc cvii eccc ecce ecci ecco ecip ecko eco- ecop ecpp eeee eeke eeoc eick eico eiec eiei eike eiki eiko eipo ekco ekek ekki ekoi ekpe ekpo epcc epci epec epee epi- epic epie epik epip epoc eppc eppo eppp evie evoe evoo evop evvk iccc icci icco iccp icec icee icke icoc icpc icpo iecc ieie ieio iiie iiii iiio iioi iioo iiop ikee ikki ikko ikoo ioci iocp ioee ioii ioio ioke ioko iooi iooo ipcc ipce ipec ipek ipie ipko ipoe ipop ippc ippo ivec ivic ivie k-ci kccc kcci kcck kccv kcec kcee kcei kceo kcep kcic kcie kcii kciv kckc kckk kcko kckv kcoe kcpc kcpi kcpo kcvi kcvk kcvo kcvp kcvv keck keco keek keep keii keik keio kekc keke keki keko keok kep- kepc kepe kepi keve kevi kicc kice kick kicp kiev kiic kiii kiik kiip kikc kiki kikk kiko kioc kioe kioi kiok kioo kip- kipe kipi kipo kipp kive kivi kkci kkck kkco kkic kkik kkkk kkoo kkov kkpc kkpk kkvv koci kock kocp koei koii koiv kokc koke koki kokk koko kokp kooc kooi kook kooo koop koov kope kopi kopp kovc kove kovi kovk kovo kpcc kpcv kpek kpke kpkk kpoc kpoe kpok kpoo kpop kppc kppk kppo kppp kppv kpvc kvcc kvce kvci kvck kvco kvcv kvec kvic kvie kvik kvip kviv kvoc kvoe kvoi kvok kvoo kvop kvov kvpi kvvp kvvv o-eo occc occi oce ocee ocke ocpp oec- oecc oeec oevp oici oick oiii oike oiko oipc okic okie okko okok okpe okpo oooo opec opei opep opic opie opii opio opo- oppi oppo ovee ovi- ovie ovo- ovoo ovpp pccc pcce pcep pcip pcoe pcpp pece peci peck peco peec peek peep peev peio peip peke peki pekk peko pepe pepi pepo picc pice pici pick pico piep piip pike piki pikk piko pipe pipi pipo pipp pivo poce pock poco poik poio poke poko pook poop pop- popc pope popi popo popp povo ppcc ppci ppic ppie pppo pppp pvco vcci vecc veci veck veep veie veii veik veip veke vepe veve vevi vevo vic- vice vici vick vico viii viik vike viki viko vive vivi vivo voce voei voic voie voio voip voke vooc vovk vvvv