trio trip trit trmi trmu troc troe troi trom troo trop trot trou trpc trpe trpm trpp trtc trte trtr truc true trut truu ttcp tteo tter ttim ttoe ttop tttt tucc tuch tuco tuei tuer tuet tuht tuhu tuim tuit tuiu tume tumi tump tumu tuor tupe tuph tupi tupo tupu turc ture turi turm turo turp turr turt turu tute tuti tuto tutt tutu tuum tuuo u-ie u-rp ucci uccp uche uchi ucho ucio ucmc ucom ucph ucrc ucut ueir uepi uher uhoh uhti uhuh uhup uipi uirr umec umer umet umit ummo umoe umor umpc umpe umph umri umut uocc uomo uor- uore upci upic upie upim upmc upme upor uppc uppe uppp uppu upri upto upup urch urci ure- ureh uret urho uric urie urim uriu urmi uro- urom uroo urpo urre urrh urri urte urth urum urup urur urut utec utep uter uthe utmp utor utri utti utto uttu uucp uuoc uuri uuuu