-ous cccc cccs cccu ccoc ccrc ccrs ccss ccuc ccus coco cocu coos cor- corc coro corr cors cory cosc coso coss cosy cour cous couy coyo coyr coys crcc crcr croc croo cror croy crss crus cry- cryo crys cscc csco cscr cscs csor csos csrc csrs cssr csur csus csys cucc curo curr curs cury cuso cuss cusu cusy cuy- cuyo cuyr cyc- cycc cycs cyrs cyy- cyyc occc ocos ocro ocrr ocrs ocur ocys oocr oooo ooos oory oous orco orcs oro- oror oros oroy orro orrs orry orso orsu orsy orus orys oscc osco osoo osor osos osro osso ossu ossy oucc our- ouro ours ouu- ouyr oyou oyss rccc rccs rcos rcsc rcss rcyc rocc roco rocs roor roos rorc roro roru rory rosc roso ross rosy rous rouy roys rrrr rscc rscs rscy rsos ruoy rurc ruro rurs ruru ruso russ rusu rusy ruys rysy s-os sccc sccs sccy scoo scor scr- scrc scrs scry scsc scso scsr scsu scur soco socr socs socy soor soos sooy soro sorr sors soru sory soso soss sour sous soyo soys srcc sros sscc sscs ssoc ssrc ssrs sssc ssss suc- succ sucr sucs suor suos sur- surc suro surr surs suru sury sus- suso suss susu susy suus suyo suyr suyu syco sycr syro syrs syry syso syss ucos ucrc ucsc ucsu uocc uor- urcy uro- uroo urry urso urss ursu ursy urur urus uscc usco uscs usoc usos ussc ussr usss ussu ussy usus uuoc uuuu yccc yoro yory yoso your yous yoyo ysco yssu yury yuyu yyyy