cccc ccci cccp ccic ccii ccip ccnc ccni ccnp ccny ccoc ccpn ccpp cicc cici cico ciii cin- cinc cini cino cion cipo cipp cnci cnco cncp cnic coco cocp coin coip con- conc coni conn cono cony coon coop copi copo copp copy coyn coyo cpic cpio cpni cyc- cycc cyn- cyno cyon cypc cyy- cyyc cyyn i-no iccc icci iccn icco iccp icnc icoc icon icpc icpo iiii iiio iino iioi iioo iiop inci inco incy inni inno inny ino- inoi inon inp- inpi inpp inyo ioci iocp ioii ioio ioni ionn iono iooi iooo ipcc ipin ipop ippc ippo ippy n-ii nccc ncci nccn nccp ncip ncnc ncoc ncpc nicc nici nico nicy niip nini nino nion nioo nipc niyi nnnn nnpi noci noco noin noio non- noni nonn nono noo- noon nooo noop noyo npcc npic npin nppc nycc nyco nycy nyny nyon nypc occc occi occn ocin ocon ocpp oici oiii oion oipc onc- onco onic onni onno onon onoy oooo opic opii opin opio opo- opon oppi oppo oppy oyon pccc pcin pcip pcpn pcpp picc pici pico picy piip pinc pini pinn pino pinp piny pion pipi pipo pipp pipy piyo pnic pnin pnon pnpo pnpp poco poin poio ponc poni pono ponp pony poon poop pop- popc popi popo popp popy poyn poyo ppcc ppci ppic pppn pppo pppp pyic pyin pyn- pyo- pyon pypy yccc ynon yoni yono yoon yoop yopo yopy yoyn yoyo ypcc yyyy