c-cor ccccc cfour cnnfn cnnnn cntrc co-co cocc- cocco cocon cocto cocur cofur conco concr confu connu cono- conon conor contn conto contr contu corfo corfu corno cornu coro- coron corot corto corun coton cott- cotto cottu couco count court couru couto coutu croco croft croon croot crott croun crout cruft crunt cruor cunco cunt- cunut cuoco curno curro curto cutco cutcu cutno cuton cutro cutto fcron forno forro forto forur foton fotur fount fouro front froot frorn fruct frunt fruto ftrtt fu-fu fuco- fucun fuoco fuorn furo- furor futon futur nconf nnfcc nnooo no-no noct- nocto nocut nofor nofou nofun nofut non-u nonno nonot noonu noort norco noroc noron norro nortt norun notno noto- notof noton notto nourt nroff nrotc ntoro nu-nu nucor nunon nunun nuoro nurfc nurun nuton occur ocftc ocorn octo- octon octor offof offon offto offun ofono oforn ofoto ofour onco- onoff onont onoon onorn onoto onour onout onto- ontof ontoo ontur ooooo orcon orfor ornon ornot oroco orono orout orton ortoo oruro orutu otono ototo otour ottur ouoro ourno outof outon outro outto r-co- ro-ro rocco rocor rocou rofor ronco ronno ronto rooft roto- roton rotor rotot rotto rotun rount routt ruffo rufo- runcu runo- runof runon runto ruutu t-nut tfcon tntnt tocco toco- tocut toffo tofor tonco tono- tonof tonto toron torro torto tortu torun toto- toton totoo tourn touro troco troff troft tronc trono troon trott trout truco truff truro ttttt tuctu tunon tuotu turco turn- turno turnt turnu turoc turon turot turro turtu turut tutor tutto tutun tuuru u-con uconn ufofu ufton uncon uncor uncut unfun unfur unnun unnur unnut unoft unoor unorn unrun unurn uofnc urour urucu urutu utro- utror uttur uturn uturu ututo uuuuu