cccc ccci cccp ccic ccii ccip ccoc ccpp cicc cici cico ciii ciko cipo cipp ckck ckco ckcy ckoc ckoi ckoo ckoy ckpc cock coco cocp coip cok- coko coky cook coop copi copo copp copy coyo cozi cozy cozz cpic cpio cyc- cycc cypc cyy- cyyc czyz 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 izki izzo izzy k-ci kccc kcci kcck kccy kcic kcii kckc kckk kcko kcky kckz kcoz kcpc kcpi kcpo kcyk kcyy kcyz kczo kczz kicc kick kicp kicy kiic kiii kiik kiip kikc kiki kikk kiko kikz kioc kioi kiok kioo kioz kip- kipi kipo kipp kiyi kiyk kizz kkci kkck kkco kkcy kkic kkik kkkk kkoo kkoy kkoz kkpc kkpk kkpz kkyc kkyy kkyz kkzy kkzz koci kock kocp koii kokc koki kokk koko kokp koky kokz kooc kooi kook kooo koop kooz kopi kopp kopy koyo koyy kozi kozk kozo kozy kpcc kpkk kpky kpoc kpok kpoo kpop kpoy kppc kppk kppo kppp kpyk kpzk kycc kyck kyiz kykc kykk kyky kykz kyok kyoo kyoy kyp- kypc kyyi kyyk kyyo kyyy kyyz kyzk kyzz kzio kzip kziz kzky kzkz kzoi kzoo kzoy kzoz kzpi kzpk kzpo kzyp kzzi kzzk kzzo kzzp kzzy kzzz occc occi ocpp oici oick oiii oiko oipc okic okko okok okpo okyo ooky oooo oozi oozy opic opii opio opo- oppi oppo oppy ozzy pccc pcip pcpp picc pici pick pico picy piip piki pikk piko piky pioz pipi pipo pipp pipy piyo pizy pock poco poik poio poko poky pook poop pop- popc popi popo popp popy poyo pozo ppcc ppci ppic pppo pppp pyck pyic pykk pyo- pypy pyzy yccc ykko yock yoik yoki yoko yoky yook yoop yooz yopo yopy yoyo yozo ypcc yyyy zick zico ziip ziki zipp ziyi zizi zizz zoco zoic zoio zoo- zook zoop zopy zozo zypp zyyi zzzz