cccc cccs ccnc ccns ccoc ccsn ccss cnco cnss coco con- conc conn cono cons coon coos cosc coso coss cscc csco cscs csos nccc nccn nccs ncnc ncoc ncos ncsc ncss nnnn nnos nnss noco nocs non- nonn nono nons noo- noon nooo noos nos- noss nscc nscs nsos nssc nsso nsss occc occn ocon ocos onc- onco onno onon onos onsc onso oons oooo ooos oscc osco osno osoo osos osso s-os sccc sccs scon scoo scsc scsn scso sncc snco snns snoc snoo snos soco socs son- sono sons soon soos soso soss sscc sscs ssns ssoc sssc ssss