cccc ccci ccic ccii ccnc ccni ccny ccoc cicc cici cico ciii cin- cinc cini cino cion cnci cnco cnic coco coin con- conc coni conn cono cony coon coyn coyo cyc- cycc cyn- cyno cyon cyy- cyyc cyyn i-no iccc icci iccn icco icnc icoc icon iiii iiio iino iioi iioo inci inco incy inni inno inny ino- inoi inon inyo ioci ioii ioio ioni ionn iono iooi iooo n-ii nccc ncci nccn ncnc ncoc nicc nici nico nicy nini nino nion nioo niyi nnnn noci noco noin noio non- noni nonn nono noo- noon nooo noyo nycc nyco nycy nyny nyon occc occi occn ocin ocon oici oiii oion onc- onco onic onni onno onon onoy oooo oyon yccc ynon yoni yono yoon yoyn yoyo yyyy