-ous cccc cccp cccs cccu ccoc ccpp ccpr ccps ccrc ccrp ccrs ccsp ccss ccuc ccup ccus coco cocp cocu coop coos copo copp copr cops cor- corc coro corp corr cors cosc coso cosp coss coup cour cous cpcs cpcu cpos cpps cprs cpsc cpso cpsr cpsu cpus crcc crcr croc croo crop cror crpc crps crsp crss crup crus cscc csco cscr cscs csor csos cspc csps csrc csrs cssr csup csur csus cucc cupo cupp cupr cups curo curr curs cuso cusp cuss cusu occc ocos ocpp ocro ocrr ocrs ocur oocr oooo ooos oops oous opo- opor opos oppo opps opsu opus orco orcs oro- oror oros orpc orps orro orrs orso orsu orup orus oscc osco osoo osor osos osro osso ossu oucc our- ouro ours ouu- pccc pccs pcos pcpp pcps pcrc pcso poco pocs poop poor poos pop- popc popo popp pops porc poro porr pors poso poss poup pour pous ppcc ppcs ppos pppo pppp ppps pprc ppru ppss ppur prcc prcp prcs pro- proc proo prop pros prou prps prrs prsc prso prss prus pruu psco pscu psoc psos psou pspp pspr psps psrp pssc psso pups pupu pur- puro purp purr purs puru puss puuc rccc rccs rcos rcpo rcps rcsc rcss rocc roco rocs roop roor roos ropo rops rorc roro roru rosc roso rosp ross roup rous rpcs rpos rpps rrrr rrsp rscc rscs rsos rspo rsps rupp rurc ruro rurp rurs ruru ruso russ rusu s-os sccc sccp sccs scoo scop scor scpo scps scr- scrc scrs scsc scso scsr scsu scup scur soco socr socs soop soor soos sopo sopp sops sopu soro sorr sors soru soso soss soup sour sous spcc spco spcs spoc spoo spop spor spos spps spro sprs spso spsp spss spur spus srcc sros srpc srps srsp sscc sscp sscs ssoc ssop sspc sspo ssps ssrc ssrs sssc ssss suc- succ sucr sucs suor suos sup- supo supp supr sups sur- surc suro surp surr surs suru sus- suso susp suss susu suus u-rp uccp ucos ucrc ucsc ucsu uocc uor- upcs upor upos uppc uppp uppu upsc upup uro- uroo urpo urso urss ursu urup urur urus uscc usco uscs usoc usos uspc uspo uspp usps ussc ussr usss ussu usus uucp uuoc uuuu