hhhhh hhour hi-hi hiroi hiroo hirth hirur hitit hitor hitto ho-ho ho-oh hohot hoori hoort horii horio horro horru horth horti horto hothr hotot hotto hou-i houir houri houtu hthrt huhuh hurri hurtt hurtu hutir hutit hutor hutto huttu huuru ihurt iiiii iitti ioooi ioooo iorio iotit iotti irori irour irrit ithot itour itout ittoo ittti itu-r itu-t ituri ituro ituru itutu oh-oh ohiou ohour ohrio ohrot oirot oitti ooioo ooooh ooooo orito orout orth- ortho ortoo oruro orutu othoi othou othur otori ototo otour ottir ottoi ottur ouihi ouir- ouoro outro outto rithi ro-ro rohit rohri rohru roiot roohi rotho roto- rotor rotot rotti rotto routh routt ruiru ruoti ruthi ruthu ruuth ruutu thio- thiou thiri thiru thori thoro thorr thort thoru thoth thoti thour thout throo throt throu thuir thuit thurt thuru ti-hi ti-ti tiout tirit tiro- tiroi tirou tirru tirth tirur tithi titho titii titou titti to-ho tohit tohot tohui tooth torht torii torio torit torri torro torti torto tortu toti- toto- totoo touho touih touit touro trior trit- trito tritt troth trott trout truit truro truth ttttt tuori tuotu turio turit turot turri turro turtu turut tutor tutti tutto tuuri tuuru uh-oh uh-uh uhhoh uhhuh uhtri uhuru uiro uitti urith urour uruit ururi uruti urutu utro- utror uttur uturu ututo uuuuu