-ous c-cd cccc cccs cccu ccdc ccdr ccds ccgc ccgs ccoc ccod ccrc ccrg ccrs ccsd ccsg ccss ccuc ccus cd-r cdcs cddr cdos cdrs cdss cgcc cgcg cggs cgro cgss coco cocu codd cods cogo cogs cood coos cor- corc cord corg coro corr cors cosc coso coss coud cour cous crcc crcr crdc crgs croc crod croo cror crss crud crug crus cscc cscd csco cscr cscs csdr csor csos csrc csrd csrs cssd cssr csur csus cucc cuds curd curo curr curs cusd cusg cuso cuss cusu dccc dccs dccu dcds dcgo dcgs dcos dcsc dcsg dcss dddd ddoc ddrc ddss doco docs docu dod- dodd dodg dodo dods dog- dogg dogo dogs dogu dood door doos dorc dord doro dorr dors doru doso doss douc doud doug dour dous drgs drod drog drou drrs drug drus druu dscc dscr dscs dsdr dsos dsrc dsrr dssc duco ducs dudd dudo duds dudu dugs dugu duo- duos durg duro duru duur gc-c gccc gccs gcds gcos gcrg gcss gcsu gdor gdrc gdsc gggg ggss gocr godo gods gogo gogs good goog goor goos gord gorg goro gorr gors goso goss gosu gou- goud goug gour gous grcc grdc grds groc grod grog groo gror gros grou grrr grrs grss grug grur grus gsds gsoc gsos gsur gudo gudu gugg gugu guos gurd gurg guro gurr gurs guru gusd guss guus occc ocds ocos ocro ocrr ocrs ocur oddd odds odoo odor odos odou odso odur odus ogdc ogod ogog ogou ogro ogus oocr oooo ooos oord oous orco orcs ordo ords ordu orgo orgs oro- oror oros orro orrs orso orsu orus oscc osco osoo osor osos osrd osro ossd osso ossu oucc oudc ouds our- ouro ours ousd ouu- rccc rccs rcdc rcds rcgc rcos rcrd rcrg rcsc rcsd rcss rdgs rdoc rdos rdso rgds rocc roco rocs rodd rodo rods rogg rogo rood roog roor roos rorc roro roru rosc roso ross roud rous rrrr rscc rscs rsdd rsdg rsds rsgc rsos rudd rudo ruds rugg rugs rurc rurd ruro rurs ruru ruso russ rusu ruud s-os sccc sccs scdc scdg scds scgs scog scoo scor scr- scrc scrs scsc scsd scso scsr scsu scud scug scur sdcc sdco sddc sdds sdgs sdog sdrc sdrs sdsc sdss sdsu sgcd sgcg sggg sggs sgro sgsd sgss soco socr socs sodd sodo sods sodu sogo sogs sood soog soor soos sord sorg soro sorr sors soru soso soss soud sour sous srcc sros srsd sscc sscs ssdc ssdd ssgs ssoc ssrc ssrg ssrs sssc ssss suc- succ sucr sucs sudd sudo suds sug- sugg sugo suor suos sur- surc surd surg suro surr surs suru sus- susd suso suss susu suus ucdc ucdd ucos ucrc ucsc ucsd ucsu udds udoo udos udsd ugcc ugcg uggo uggs ugod ugos ugro ugur uguu uocc uor- urds urdu urgu uro- uroo urso urss ursu urur urus uscc uscg usco uscs usdc usdo usds usgo usoc usog usos ussc ussr usss ussu usus uuoc uuuu