c-cd cccc cccl cccs ccdc ccds cclc ccls ccoc ccod ccsd ccsl ccss cdcs cddl cdls cdos cdss clcd cldc clod cloo clos clsc coco codd codl cods col- cold coll colo cols cood cool coos cosc cosl coso coss cscc cscd cscl csco cscs csld csos cssd dccc dccl dccs dcds dcls dcos dcsc dcss dddd ddlc ddoc ddss dlco dlcs dlos doco docs dod- dodd dodo dods dold doll dolo dols dood dool doos doso doss dscc dscs dsls dsos dssc lccc lccs lcdd lcds lcls lcsc lcsd ldls ldos llcc llcs lldc llds lllc llll lloc llod lloo locc loco locs lods lold loll lolo lols looc lood lool loos losc loso loss lsco lscs lsds lsso occc ocds oclc ocos oddd odds odoo odos odso olcc olds ollo olos oold oolo oooo ooos oscc oscl osco oslo osoo osos ossd osso s-os sccc sccl sccs scdc scds scl- sclc scls scol scoo scsc scsd scsl scso sdcc sdco sddc sdds sdlc sdls sdsc sdsl sdss slcc slcd slds sloc slod sloo slos slsc socl soco socs sodd sodo sods sold soll solo sols sood sool soos soso soss sscc sscs ssdc ssdd sslc ssoc sssc ssss