cocco- cococo cocoon cocto- codnor codrug coggon concon concur condog condon condor condut congdu conggo congoo congor congou connon connor conoco conrod contor coocoo coodoo cordon cordun corgon cornod cornon cornot coroun corour corton cortot coruco corund coruro cotton cottun coudun counto courr- crocco cronon cronut croton cruro- cuddon cugtun curdog curour curror cururo cutcut cutout cuttoo do-nut docton doctor dododo dogood dogoon dogrun dondon dongco dongon dongou donnot donoor donour dontgo doocot doorto dorcon dordon dorgon dornot dorond dorood dororo dorton dotdot dotgnu dotodo dotorg doudou dounto dourou doutou doutro drongo drouot ducrot ductor duddon dudong dugdug dugong dugout duncur dundun dundur dungog dungon dungro dungun dungur dunoon dunord dunton durcon durtro dutton go-out goddod goddot godord gogoro gondor gongdu gonogo good-o goodto googoo gooroo gordon gorgon gorgor goroon gorron gorton gotour gotout goudon goudou gounod gourou grocon grodno groond grorud groton grotto ground groung grount grudno grugru grundo gudrun guduru gugong guncon gundog gundur gungor gunnut gunong gunour gunrod gunton guntur gunung guocun gurdon gurugu gurung gutrot guttur n-toon ndc-gr ndcrtc ndungu ngondo ngongo ngundu nnundu no-doc no-god nocto- nocton nodont nogood non-no noncon noncut nondog nongod nonodd nonono nonoon noonoo noonor noonto norcot norton not-go notour notout notron notton nottoo noturn nounou ntuntu nunton nurgut nurton occour oconto ocourt octoon octuor octurn odongo odont- odonto odoorn ogongo oncorn ongood onogur ontong ontour oooooo oordoo orccon orcutt ordoru orongo oroton orrour ortrud ortug ottoor oudong ourdon ouroun ourton outcut outgun outour outrun outtro rdngnt rococo rocoto roddon rodong rognon rondon ronggo ronnon ronron roogoo rooton roound rorodt rotgut rotour rotout rotrou rotton rotund roucou roudno rougon roundo roundu rounou routot ruddon rudgur rudnun rudrur run-on rungtu runout runton ruocco rurutu rutour to-cut to-on togout togrog tondon tongod tonguc tonono tonoro tonour tonton toocun tootoo torcon torgod torgon torgot torgut tornod torodo tororo tortor tortou totnor totoro totrot toudon toudou toungo touron tourou touton toutou toutuo trocon trodon troggu trogon tronto trotro tround trucco trudon truong truont tudong tudung tugrug tundun tungou tungru tuotuo turgon turgor turgot turgut turnon turnor turnto turron turton turtur turucu turunc turung tururu tutong tutour tutton tuttut u-cont u-turn ucuncu un-cut uncord uncorn uncrud uncunt uncurd undurn ungogo ungood unroot unrung untorn untrod unturn urodon urturn utnoor utroor