c-cor c-dot ccccc cfour co-co cocc- cocco cockt cocto cocur codco codo codru cofur cokk- cokot cookt coord corfo corfu coro- corod corot corto cott- cotto cottu couco courd court couru couto coutu crock croco crodo croft crokt crood crook croot crott croud crouk crout cruck crudo cruft cruor cucuk cudot cukor cuoco curro curto cutco cutcu cutro cutto d-cru d-dot d-rod d-rok dc-uk ddddd ddruk do-do dodoo dodro dofor dokdo dokuo doodo dooku doout dordt dorff dorot dorud doruk dotoo dotto douck doufu douro drock droff drood droof drook drott drouk drout dtour du-ku ducor duddo dudok dudou duduc duduk dufur dukku dukot duroc durok durtu fodor fokto foord ford- fordo forro forto forud forur fotur fourd fouro frock frodo frood froot froud fruct fruko fruto ftord ftrtt fu-fu fucko fuco- fuddu fuoco furo- furor furud futur fuudo ko-ko kodok kodur kofud kokko kokor kokot kokou kokur kokut koord kooru korck korff korku koror korro kortu koruk kotor kotto kottu kotur koudo koufu kouto krock krodo kroft kroot krout krtok krufc kruft kruto kucuk kudou kudur kukko kukok kukur kurku kuruc kurud kuruk kuttu kutur occur ocftc ockro octo- octor oddur odour odttf odudu oduro offof offto ofoto ofour okkur okoc okoro okrut okuku okuru ooooo ordoc ordro orduc orfor orkut oroco orodo orout ortok ortoo oruku oruro orutu otoku ototo otour otrok ottur ouoro outdo outof outro outto r-co- ro-ro rocco rocko rocor rocou rodoc rodok rodor rofor rokkk rokot rokto roodu rooft rotko roto- rotor rotot rotto rouko routt rt-rk rudkk rudok ruffo rufo- ruutu tcutk to-do tocco toco- tocut todok todor toffo tofor tokdo tokko toko- tokod tokor tokuo tokur toord tordu torok torro torto tortu torud toto- totok totoo touck tourd touro trock troco troff troft trood trott trout truck truco trudo truff truro ttttt tuctu tudor tudou tudur tukur tuotu turck turco turko turku turoc turok turot turro turtu turut tutku tutor tutto tuuru ufofu ukcdr ukodo urduk urkut urour urucu urutu utro- utror uttur uturu ututo uuork uuuuu