-ous cccc cccf cccs cccu ccfc ccff ccoc ccsf ccss ccuc ccus cfcf cfco cfcs cfos coco cocu cofc coff cofs coof coos cosc coso coss cous cscc cscf csco cscs csfc csos csuf csus cucc cufc cuff cufo cuso cuss cusu fccf fcsc ffcc ffff ffss foco focs fofo foof foos foso foss fous fscc fsfo fssc fssf fuc- fufc fuff fufu fusc fuso fuss fusu occc ocos off- offc offo offs offu ofus ooff oofs oooo ooos oous oscc osco osoo osos osso ossu oucc oufc ouff ouu- s-os sccc sccs scfc scoo scsc scso scsu sfcc sfco sfcs sffc sfos sfss sfsu soco socs sofo soof soos soso soss souf sous sscc sscs ssfc ssoc sssc sssf ssss suc- succ sucs suf- sufc suff sufs sufu suos sus- suso suss susu suus ucos ucsc ucsf ucsu ufcu ufos uocc uofo uscc uscf usco uscs usfc usfs usoc usos ussc ussf usss ussu usus uuoc uuuu