c-cd cccc cccs ccdc ccdn ccds ccnc ccns ccoc ccod ccsd ccsn ccss cdcs cdnc cdon cdos cdss cnco cndd cnss coco codd cods con- conc cond conn cono cons cood coon coos cosc coso coss cscc cscd csco cscs csdn csos cssd dccc dccs dcds dcns dcon dcos dcsc dcss dddd ddoc ddss dncs dnoc dnsc doco docs dod- dodd dodo dods donc dond donn dono dons dood doon doos doso doss dscc dscn dscs dsos dssc dssn nccc nccn nccs ncdc ncdn ncds ncnc ncnd ncoc ncos ncsc ncss ndcc ndcs nddo ndoc ndos ndss nnnn nnos nnss noco nocs nodo nods non- nonn nono nons noo- noon nooo noos nos- noss nscc nscd nscs nsds nsos nssc nsso nsss occc occn ocds ocon ocos oddd odds odon odoo odos odso onc- oncd onco ondo onno onod onon onos onsc onso oons oooo ooos oscc osco osno osoo osos ossd osso s-os sccc sccs scdc scds scnd scon scoo scsc scsd scsn scso sdcc sdco sddc sdds sdsc sdss sncc snco snns snoc snod snoo snos snsd soco socs sodd sodo sods son- sond sono sons sood soon soos soso soss sscc sscs ssdc ssdd ssns ssoc sssc ssss