-ous cccc cccs cccu ccgc ccgs ccoc ccrc ccrg ccrs ccsg ccss ccuc ccus cgcc cgcg cggs cgro cgss coco cocu cogo cogs coos cor- corc corg coro corr cors cosc coso coss cour cous crcc crcr crgs croc croo cror crss crug crus cscc csco cscr cscs csor csos csrc csrs cssr csur csus cucc curo curr curs cusg cuso cuss cusu gc-c gccc gccs gcos gcrg gcss gcsu gggg ggss gocr gogo gogs goog goor goos gorg goro gorr gors goso goss gosu gou- goug gour gous grcc groc grog groo gror gros grou grrr grrs grss grug grur grus gsoc gsos gsur gugg gugu guos gurg guro gurr gurs guru guss guus occc ocos ocro ocrr ocrs ocur ogog ogou ogro ogus oocr oooo ooos oous orco orcs orgo orgs oro- oror oros orro orrs orso orsu orus oscc osco osoo osor osos osro osso ossu oucc our- ouro ours ouu- rccc rccs rcgc rcos rcrg rcsc rcss rocc roco rocs rogg rogo roog roor roos rorc roro roru rosc roso ross rous rrrr rscc rscs rsgc rsos rugg rugs rurc ruro rurs ruru ruso russ rusu s-os sccc sccs scgs scog scoo scor scr- scrc scrs scsc scso scsr scsu scug scur sgcg sggg sggs sgro sgss soco socr socs sogo sogs soog soor soos sorg soro sorr sors soru soso soss sour sous srcc sros sscc sscs ssgs ssoc ssrc ssrg ssrs sssc ssss suc- succ sucr sucs sug- sugg sugo suor suos sur- surc surg suro surr surs suru sus- suso suss susu suus ucos ucrc ucsc ucsu ugcc ugcg uggo uggs ugos ugro ugur uguu uocc uor- urgu uro- uroo urso urss ursu urur urus uscc uscg usco uscs usgo usoc usog usos ussc ussr usss ussu usus uuoc uuuu