cccc cccs ccnc ccns ccny ccoc ccsn ccss cnco cnss coco con- conc conn cono cons cony coon coos cosc coso coss cosy coyn coyo coys cscc csco cscs csny csos csys cyc- cycc cycs cyn- cyno cyon cyy- cyyc cyyn nccc nccn nccs ncnc ncoc ncos ncsc ncss ncsy nnnn nnos nnss noco nocs non- nonn nono nons noo- noon nooo noos nos- noss nosy noyo noys nscc nscs nsos nssc nsso nsss nycc nyco nycy nyny nyon nysc nyss occc occn ocon ocos ocys onc- onco onno onon onos onoy onsc onso onys oons oooo ooos oscc osco osno osny osoo osos osso ossy oyns oyon oyss s-os sccc sccs sccy scon scoo scsc scsn scso scyn sncc snco snns snoc snoo snos snsy snys soco socs socy son- sono sons sony soon soos sooy soso soss soyo soys sscc sscs ssns ssoc sssc ssss syco syn- sync syns syny syon syso syss yccc ynon yono yons yoon yoso yoyn yoyo ysco yson yyyy