c-cor ccccc cfour co-co cocc- cocco cockt cocto cocur cofur cokk- cokot cookt corfo corfu coro- corot corto cott- cotto cottu couco court couru couto coutu crock croco croft crokt crook croot crott crouk crout cruck cruft cruor cucuk cukor cuoco curro curto cutco cutcu cutro cutto fokto forro forto forur fotur fouro frock froot fruct fruko fruto ftrtt fu-fu fucko fuco- fuoco furo- furor futur ko-ko kokko kokor kokot kokou kokur kokut kooru korck korff korku koror korro kortu koruk kotor kotto kottu kotur koufu kouto krock kroft kroot krout krtok krufc kruft kruto kucuk kukko kukok kukur kurku kuruc kuruk kuttu kutur occur ocftc ockro octo- octor offof offto ofoto ofour okkur okoc okoro okrut okuku okuru ooooo orfor orkut oroco orout ortok ortoo oruku oruro orutu otoku ototo otour otrok ottur ouoro outof outro outto r-co- ro-ro rocco rocko rocor rocou rofor rokkk rokot rokto rooft rotko roto- rotor rotot rotto rouko routt rt-rk ruffo rufo- ruutu tcutk tocco toco- tocut toffo tofor tokko toko- tokor tokuo tokur torok torro torto tortu toto- totok totoo touck touro trock troco troff troft trott trout truck truco truff truro ttttt tuctu tukur tuotu turck turco turko turku turoc turok turot turro turtu turut tutku tutor tutto tuuru ufofu urkut urour urucu urutu utro- utror uttur uturu ututo uuork uuuuu