cccc ccci cccp cccv ccic ccii ccip cciv ccoc ccpp ccvi ccvo cicc cici cico ciii ciko cipo cipp civc civo civy ckck ckco ckcv ckcy ckoc ckoi ckoo ckoy ckpc ckvo cock coco cocp coip cok- coko coky cook coop copi copo copp copy covo covy coyo cpic cpio cpvc cvcc cvii cyc- cycc cypc cyy- cyyc iccc icci icco iccp icky icoc icpc icpo iiii iiio iioi iioo iiop ikki ikko ikky ikoo ioci iocp ioii ioio ioko iooi iooo ipcc ipko ipop ippc ippo ippy ivic k-ci kccc kcci kcck kccv kccy kcic kcii kciv kckc kckk kcko kckv kcky kcpc kcpi kcpo kcvi kcvk kcvo kcvp kcvv kcvy kcyk kcyy kicc kick kicp kicy kiic kiii kiik kiip kikc kiki kikk kiko kioc kioi kiok kioo kip- kipi kipo kipp kivi kivy kiyi kiyk kkci kkck kkco kkcy kkic kkik kkkk kkoo kkov kkoy kkpc kkpk kkvv kkyc kkyy koci kock kocp koii koiv kokc koki kokk koko kokp koky kooc kooi kook kooo koop koov kopi kopp kopy kovc kovi kovk kovo koyo koyy kpcc kpcv kpkk kpky kpoc kpok kpoo kpop kpoy kppc kppk kppo kppp kppv kpvc kpyk kpyv kvcc kvci kvck kvco kvcv kvcy kvic kvik kvip kviv kvoc kvoi kvok kvoo kvop kvov kvpi kvvp kvvv kycc kyck kyiv kykc kykk kykv kyky kyok kyoo kyoy kyp- kypc kyyi kyyk kyyo kyyy occc occi ocpp oici oick oiii oiko oipc okic okko okok okpo okyo ooky oooo opic opii opio opo- oppi oppo oppy ovi- ovo- ovoo ovpp pccc pcip pcpp picc pici pick pico picy piip piki pikk piko piky pipi pipo pipp pipy pivo piyo pock poco poik poio poko poky pook poop pop- popc popi popo popp popy povo poyo ppcc ppci ppic pppo pppp pvco pyck pyic pykk pyo- pypy vcci vic- vici vick vico viii viik viki viko vivi vivo vivy voic voio voip voky vooc vovk voyi vvvv yccc yivo ykko yock yoik yoki yoko yoky yook yoop yopo yopy yoyo ypcc yyyy