tuotu turco turel turen turet turgo turle turn- turne turno turnt turnu turoc turon turot turre turro turtu turul turut tutee tutel tuteo tutle tutor tutte tutto tutun tuuru u-cee u-con uccel uccle ucell ucero ucgun uclue uconn uelen uelfe ufere ufofu ufone ufton ugene uggle ugoff ugong ugro- ugrug ulcer ulcot ulene ulent ulger ulguc ullet ullur ulno- ulong ulten ulteo ultre ululu uluru un-go uncle uncol uncon uncor uncut unete unfoe unfun unfur unger unget ungle ungon ungot ungul ungur unleg unlet unnet unnun unnur unnut unoft unoor unorn unref unrol unrug unrun unten unter unurn uofnc uouee urcel urelu urent ureo- urgel urger urgun urgut urour urtel urter urtlu uruce urucu urutu utenn uter- utero utole utro- utror utter uttur uturn uturu ututo uunet uuuuu