-ous cccc cccp cccs cccu ccgc ccgs ccoc ccpp ccpr ccps ccrc ccrg ccrp ccrs ccsg ccsp ccss ccuc ccup ccus cgcc cgcg cggs cgro cgss coco cocp cocu cogo cogs coop coos copg copo copp copr cops cor- corc corg coro corp corr cors cosc coso cosp coss coup cour cous cpcs cpcu cpos cpps cprs cpsc cpso cpsr cpsu cpus crcc crcr crgs croc croo crop cror crpc crps crsp crss crug crup crus cscc csco cscr cscs csor csos cspc csps csrc csrs cssr csup csur csus cucc cupo cupp cupr cups curo curr curs cusg cuso cusp cuss cusu gc-c gccc gccs gcos gcpc gcrg gcss gcsu gggg ggpo ggss gocr gogo gogs goog goop goor goos gopc gopo gops gopu gorg goro gorp gorr gors goso goss gosu gou- goug goup gour gous gpgp gpos gprp gprs gpsg gpso gpss grcc groc grog groo grop gror gros grou grpc grps grrr grrs grss grug grur grus gscp gsoc gsos gspc gsur gugg gugu guos gups gurg guro gurr gurs guru guss guus occc ocos ocpp ocro ocrr ocrs ocur ogog ogou ogpu ogro ogus oocr oooo ooos oops oous opo- opor opos oppo opps opsu opus orco orcs orgo orgs 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 pcgg pcgs pcos pcpp pcps pcrc pcso pgcc pgou pgpu pgrc pgsc pgss pgup poco pocs pogg pogo pogs poop poor poos pop- popc popo popp pops porc porg poro porr pors poso poss poup pour pous ppcc ppcs ppos pppo pppp ppps pprc ppru ppss ppur prcc prcp prcs prgs pro- proc prog proo prop pros prou prps prrs prsc prso prss prus pruu psco pscu psgr psoc psos psou pspp pspr psps psrp pssc psso pugo pugs pugu pups pupu pur- purg puro purp purr purs puru puss puuc rccc rccs rcgc rcos rcpo rcps rcrg rcsc rcss rocc roco rocs rogg rogo roog roop roor roos ropo rops rorc roro roru rosc roso rosp ross roup rous rpcs rpgs rpos rpps rrrr rrsp rscc rscs rsgc rsos rspo rsps rugg rugs rupp rurc ruro rurp rurs ruru ruso russ rusu s-os sccc sccp sccs scgp scgs scog scoo scop scor scpo scps scr- scrc scrs scsc scso scsr scsu scug scup scur sgcg sggg sggs sgps sgro sgss soco socr socs sogo sogs soog soop soor soos sopo sopp sops sopu sorg soro sorr sors soru soso soss soup sour sous spcc spco spcs spoc spoo spop spor spos spps spro sprs spso spsp spss spug spur spus srcc sros srpc srps srsp sscc sscp sscs ssgs ssoc ssop sspc sspo ssps ssrc ssrg ssrs sssc ssss suc- succ sucr sucs sug- sugg sugo suor suos sup- supo supp supr sups sur- surc surg suro surp surr surs suru sus- suso susp suss susu suus u-rp uccp ucos ucrc ucsc ucsu ugcc ugcg uggo uggs ugos ugro ugur uguu uocc uor- upcs upgo upor upos uppc uppp uppu upsc upup urgu uro- uroo urpo urso urss ursu urup urur urus uscc uscg usco uscs usgo usgp usoc usog usos uspc uspo uspp usps ussc ussr usss ussu usus uucp uuoc uuuu