c-cor ccccc ccctv cnnnn cntrc co-co cocc- cocco cocon cocto cocur conco concr connu cono- conon conor contn conto contr contu contv convo corno cornu coro- coron corot corto cortv corun corvo coton cott- cotto cottu couco count court couru couto coutu croco croon croot crott croun crout crunt cruor cunco cunt- cunut cuoco curno curro curto cutco cutcu cutno cuton cutov cutro cutto n-vct nnooo no-no noct- nocto nocut non-u nonno nonot noonu noort norco noroc noron norro nortt norun norvo notno noto- noton notto nourt novcu novo- novoc novot nrotc ntoro nu-nu nucor nunon nunun nuoro nuovo nurun nuton occur ocorn octo- octon octor onco- onont onoon onorn onoto onour onout onto- ontoo ontur ooooo oovoo orcon ornon ornot oroco orono orout orton ortoo oruro orutu otono ototo otour otrov ottov ottur ouoro ourno outon outro outto outtv ovcon r-co- ro-ro rocco rocor rocou rocov ronco ronno ronto roto- roton rotor rotot rotto rotun rount routt rovon rttov runcu runo- runon runto ruutu t-nut tntnt tocco toco- tocut tonco tono- tonto toron torro torto tortu torun toto- toton totoo tourn touro trnov troco tronc trono troon trott trout trovo truco truro trutv truvo ttttt tuctu tunon tuotu turco turn- turno turnt turnu turoc turon turot turov turro turtu turut turvo tutor tutto tutun tuuru tvvcr u-con uconn uconv uncon uncor unctv uncut unnun unnur unnut unoor unorn unrun unurn urour urucu urutu utro- utror uttur uturn uturu ututo uuuuu uvrou vonnu voorn vooru vornu voron votto vouno vroon vurot vutov