turtu turua turul turut tutal tutan tutee tutel tutle tutta tutte tutun tuula tuuru ubata ubble ubeen uber- uelen uelfe ufana ufere ulaan ulala ulalu ulbra ulene ulent ullal ullar ullet ullfa ullur ulnae ulnar ultan ultar ulten ultra ultre ulula ululu uluru unafr unara unaru unate unban unbar unbet unete unfun unfur unlet unnau unnet unnun unnur unnut unrar unref unrra unrun untar unten unter unurn uraan uraba uran- urana urare urata urate urban urbar urea- ureae ureal urelu urena urent urera urlar urnal urrea urtea urtel urter urtlu uruan urubu urutu utara utena utenn uter- utran uttan uttar utter uttur utube uturn uturu uunet uuuuu