cccc ccjo ccnc ccny ccoc cjcj cjcy cjon cjoy cnco cnnj coco cojo con- conc conj conn cono cony coon coyn coyo cyc- cycc cyjo cyn- cyno cyon cyy- cyyc cyyn jccc jjcc jnco joco jojo jonn jono jony joon joyo nccc nccn ncnc ncoc njoy nnnn noco non- nonn nono noo- nooj noon nooo noyo nycc nyco nycy nyny nyon occc occn ocon ojoy onc- onco onno onon onoy oooo oyon yccc ynon yono yoon yoyn yoyo yyyy