hhhhh hhour hlokk ho-ho ho-oh hohol hohot hokku hoklo hollo holo- holor holou holul hookt hoort horol horro horru horth horto hothr hotol hotot hotto hoult houtu hthrt huhuh hukok hullo hulot huolu huork hurko hurll hurok hurtt hurtu hutor hutto huttu huuru khoku khoro khour khull khulo khuru khutu khuur kloot klout ko-ko kohlu kohol kohut kokko kokor kokot kokou kokur kokut kolho kollo kollu kolol kolot kolur kolut koolu kooru korku korol koror korro korth kortu koruk kotor kotto kottu kotur koulo kouth kouto kroll kroot krout krtok krull kruth kruto kukko kukok kukur kullo kullu kulor kulto kulul kulur kurku kurlu kurth kuruk kutho kutkh kutlu kuttu kutur lohho lohur lokot lokur lollo lolol lolth lookt looth loruk lorut lotor lotru lotto louro louth luhot lukho lukko lukok lukou lukut lulul lutol lutto oh-oh oh-ok ohour ohrot okkur okoho okoro okrut okuku okuru ollur olotu olour ooooh ooooo orkut orlok orolu orout orth- ortho ortok ortoo oruku oruro orutu othou othur otoku otolo ototo otour otrok ottur otulu oullo ouoro ourol outro outto ro-ro rohru rokkk rokot rokto rollo rolok rookh rotho rotko roto- rotol rotor rotot rotto rouko roulk roull routh routt rt-rk rullo ruthu rutul ruuth ruutu tholl thoro thorr thort thoru thoth thoul thour thout throo throt throu thulk thurl thurt thuru to-ho tohku tohot tokko toko- tokol tokor tokuo tokur tolko tollo toloo tolor tolu- toluk tookh toolt tooth torht torok torro torto tortu torul toto- totok totoo touho toull touro troll troth trott troul trout trull truro truth ttttt tukul tukur tulku tulor tulou tuotu turko turku turok turot turro turtu turul turut tutku tutor tutto tuuru uh-oh uh-uh uhhoh uhhuh uhuru ullur ululu uluru urkut urour urtlu urutu utkhu utro- utror uttur uturu ututo uuork uuuuu