-ous cccc cccp cccs cccu ccoc ccpp ccps ccsp ccss ccuc ccup ccus coco cocp cocu coop coos copo copp cops cosc coso cosp coss coup cous cpcs cpcu cpos cpps cpsc cpso cpsu cpus cscc csco cscs csos cspc csps csup csus cucc cupo cupp cups cuso cusp cuss cusu occc ocos ocpp oooo ooos oops oous opo- opos oppo opps opsu opus oscc osco osoo osos osso ossu oucc ouu- pccc pccs pcos pcpp pcps pcso poco pocs poop poos pop- popc popo popp pops poso poss poup pous ppcc ppcs ppos pppo pppp ppps ppss psco pscu psoc psos psou pspp psps pssc psso pups pupu puss puuc s-os sccc sccp sccs scoo scop scpo scps scsc scso scsu scup soco socs soop soos sopo sopp sops sopu soso soss soup sous spcc spco spcs spoc spoo spop spos spps spso spsp spss spus sscc sscp sscs ssoc ssop sspc sspo ssps sssc ssss suc- succ sucs suos sup- supo supp sups sus- suso susp suss susu suus uccp ucos ucsc ucsu uocc upcs upos uppc uppp uppu upsc upup uscc usco uscs usoc usos uspc uspo uspp usps ussc usss ussu usus uucp uuoc uuuu