-ous c-cd cccc cccs cccu ccdc ccds ccoc ccod ccsd ccss ccuc ccus cdcs cdos cdss coco cocu codd cods cood coos cosc coso coss coud cous cscc cscd csco cscs csos cssd csus cucc cuds cusd cuso cuss cusu dccc dccs dccu dcds dcos dcsc dcss dddd ddoc ddss doco docs docu dod- dodd dodo dods dood doos doso doss douc doud dous dscc dscs dsos dssc duco ducs dudd dudo duds dudu duo- duos occc ocds ocos oddd odds odoo odos odou odso odus oooo ooos oous oscc osco osoo osos ossd osso ossu oucc oudc ouds ousd ouu- s-os sccc sccs scdc scds scoo scsc scsd scso scsu scud sdcc sdco sddc sdds sdsc sdss sdsu soco socs sodd sodo sods sodu sood soos soso soss soud sous sscc sscs ssdc ssdd ssoc sssc ssss suc- succ sucs sudd sudo suds suos sus- susd suso suss susu suus ucdc ucdd ucos ucsc ucsd ucsu udds udoo udos udsd uocc uscc usco uscs usdc usdo usds usoc usos ussc usss ussu usus uuoc uuuu