cccc cccm ccmc ccmm ccnc ccnm ccny ccoc ccom cmcc cmmc cmmn cmoc cmon cmoy cnco coco com- comc comm como con- conc conn cono cony coom coon coyn coyo cyc- cycc cym- cymo cyn- cyno cyon cyy- cyyc cyyn mccc mcmc mmcc mmcm mmmc mmmm mmyy moco momo momy mon- monc monn mono mony mooc moon moyn moyo myc- myco mymy myo- myon nccc nccn ncmm ncnc ncoc nmmc nmoc nmon nnmc nnnn noco nom- nomo nomy non- nonn nono noo- noon nooo noyo nycc nyco nycy nyny nyom nyon occc occn ocom ocon omn- omo- omon omoo onc- onco onmy onno onon onoy onym oooo oyon yccc ynon yomo yono yoon yoyn yoyo yyyy