c-cor ccccc cnnnn cntrc co-co cocc- cocco cockt cocon cocto cocur cokk- cokot conck conco concr connu cono- conon conor contn conto contr contu cookt corno cornu coro- coron corot corto corun coton cott- cotto cottu couco count court couru couto coutu crock croco crokt cronk crook croon croot crott crouk croun crout cruck crunk crunt cruor cucuk cukor cunco cunt- cunut cuoco curno curro curto cutco cutcu cutno cuton cutro cutto knock knokk knork knorr knott knout knuck knurr ko-ko kocon kokko kokor kokot kokou kokur kokut konno konnu konro konur koonu koorn kooru korck korku korno koron koror korro kortu koruk korun koton kotor kotto kottu kotur kouno kouto krnuo krock kronk kroon kroot kroun krout krtok krunk kruto kruun kucuk kukko kukok kukur kunku kunur kurku kuruc kuruk kutno kuttu kutur nnooo no-no noct- nocto nocut nokko nokon non-u nonno nonot noonu noort norco noroc norok noron norro nortt norun notno noto- notok noton notto nourt nrotc ntoro nu-nu nucor nunon nunun nuoro nuruk nurun nuton nutuk occur ockro ocorn octo- octon octor okkur okoc okoro okrut okuku okuru onco- onont onoon onorn onoto onour onout onto- ontoo ontur ooooo orcon orkut ornon ornot oroco orono orout ortok orton ortoo oruku oruro orutu otoku otono ototo otour otrok ottur ouoro ourno outon outro outto r-co- ro-ro rocco rockn rocko rocor rocou rokkk rokon rokot rokto ronco ronk- ronko ronno ronok ronto rotko roto- roton rotor rotot rotto rotun rouko rount routt rt-rk runcu runo- runon runto ruutu t-nut tcutk tntnt tocco toco- tocut tokko toko- tokor tokuo tokur tonco tono- tonto torok toron torro torto tortu torun toto- totok toton totoo touck tourn touro trock troco tronc tronk trono troon trott trout truck truco trunk truro ttttt tuctu tukur tunku tunon tuotu turck turco turko turku turn- turno turnt turnu turoc turok turon turot turro turtu turut tutku tutor tutto tutun tuuru u-con uconn uncok uncon uncor uncut unkur unnun unnur unnut unoor unorn unrun unurn urkun urkut urnok urour urucu urutu utro- utror uttur uturn uturu ututo uuork uuuuu