rhio rhoh riff rift rifu riho riht riif riki rikk riku riot riou riri rith riti rito ritt ritu rkkf roff rofo rohr rohu roif roik roio roir roit roiu rokh roki rokk roko rokr roku roof rooi rook roor root rori rork roro rort roru roth roti rotk roto rotr rott rouf rouh rouk rout rrif rrrr rthk ruff rufo ruft ruhh ruhi ruhr ruif ruit rukh ruki rukk ruku ruok ruri ruro ruru ruth ruti ruto rutt rutu tfot thi- thif thik thio thir thof thoo thor thot thou thri thro thru thtr thuk thur tiff tifo tift tiht tihu tiit tiiu tiki tiko tiku tiou tiri tiro tirr tiru tith titi tito titt titu tkof toff tofi tofo toft tofu tohi toho tohu toit toki toko toku toof tooh took toor toot torf tori tork toro torr tort toru toth toti toto totr tott touh toui touk tour tout trfr tri- trif trik trio trit troi troo trot trou trtr truk trut truu ttff tttt tuff tufi tufo tuft tufu tuht tuhu tuik tuit tuiu tuko tuor turf turi turk turo turr turt turu tuti tuto tutt tutu tuuo ufuk uhoh uhok uhti uhuh uirr ukko ukok ukur uofo uor- urff urfi urft urho urif urik uriu uro- urok uroo urrh urri urth uruk urur urut utfo utik utor utri utti utto uttu uuri uutf uuuu

fifth fikri fiori firit firou firth fitho fitit fitof fitor fitou fitri fitto foir- fokto footi forio forit forro forth forti forto foruh forur fotki fotui fotur fourh fouro fouth frith frito fritt froit froot froth fruit fruko fruto ftrtt fu-fu fukui furio furir furo- furor furth futuh futur fuuki hhhhh hhour hi-fi hi-hi hikki hikoi hiroi hiroo hirth hirur hitit hitof hitor hitto hkiff ho-ho ho-oh hofii hofit hofuf hohot hokki hokku hooft hookt hoori hoort horii horio horki horro horru horth horti horto hothr hotot hotto hou-i houff houir houri houtu hthrt huhuh hukok hukui huork hurko hurok hurri hurtt hurtu hutir hutit hutki hutor hutto huttu huuru i-rtk if-- iffou ifrit ifttt ihhof ihurt iiiii iitti ikiru ikoro ikuko ikuri ikuro ikuti ikuto ioooi ioooo iorio iotit iotti iouik iriki irkhu irkut iroko irori irour irrit itfit itfor ithot itoff itook itour itout ittoo ittti itu-r itu-t ituri ituro ituru itutu khirt khoku khori khoro khour khrui khufu khuit khuki khuri khuru khutu khuur ki-hi kifri kiiki kikki kikko kikoi kikuh kikuo kikuu kioko kioku kioti kirfi kirki kirto kirtu kiruh kirui kitfo kitir kitki kitoo kitth kitti kitto kittu kitui kitur kituu ko-ko kohir kohki kohut koiri kokir kokki kokko kokoi kokor kokot kokou kokur kokut kooki koori kooru kooti korff korfi korit korki korku koror korri korro korth korti kortu koruk kothi kotik kotir kotki kotor kotri kotti kotto kottu kotur koufu kouki kouri kouth kouto kriti kroft kroot krout krtok kruft kruif kruki kruth kruto kufri kuhik kuhio kuith kuito kukko kukok kukri kukui kukur kuori kurfi kurik kurir kurki kurku kurth kurti kuruk kutho kutkh kuttu kutur offir offit offof offto ofori ofoto ofour oh-oh oh-ok ohfoo ohiki ohiou ohour ohrio ohrot oiko- oirot oitti okkur okoho okoki okoro okrut okuku okuru ooioo ooooh ooooo orfor orito orkut orout orth- ortho ortok ortoo oruku oruro orutu othoi othou othur otiku otoku otori ototo otour otrok ottir ottoi ottur ouihi ouir- ouoro outof outro outto ri-fi rikhi rikki rikuo rithi ro-ro rofor rohff rohit rohri rohru roiot rokit rokki rokkk rokot rokto rooft roohi rookh rorik rotho rotki rotko roto- rotor rotot rotti rotto rouko routh routt rt-rk ruffo rufi- rufio rufo- ruiru rukhi ruoti rurik rurki ruthi ruthu rutki ruuth ruutu thift thio- thiou thiri thiru thoff thoft thori thoro thorr thort thoru thoth thoti thour thout throo throt throu thuff thuir thuit thurf thurt thuru ti-hi ti-ti tikit tikki tikor tikri tikur tiout tirit tiro- tiroi tirou tirru tirth tirur tithi titho titii titik titof titou titti tkirk to-ho toffo tofit tofor tohit tohku tohot tohui tokhi tokio tokko toko- tokoi tokor tokuo tokur tookh tooth torht torii torio torit torki torok torri torro torti torto tortu toti- toto- totok totoo touho touih touit touro triki trikk triko triok trior trit- trito tritt troff troft troki troth trott trout truff truit truro truth ttttt tuffi tufit tukur tuori tuotu turio turit turki turko turku turok turot turri turro turtu turut tutku tutor tutti tutto tuuri tuuru ufofu uh-oh uh-uh uhhoh uhhuh uhtri uhuru uiro uitti urith urkut urour uruit ururi uruti urutu utkhu utro- utror uttur uturu ututo uuork uuuuu

f-hour ffrith fitfor fitkit fitoor fitout fittit foofoo foofur foorth footit forhoo forirk forout forrit forrot forth- fotiou foufou four-h fourof fourou fourth fourto frifot fritto frooti fruti- frutti fukkit fukuro furfur furour furrfu furtho futuro h-hour hififi hihifo hiriko hirohi hiroki hiroko hiroto hitfor hitoff hitori hitoto hitout hohhot hohoho hokuto hoofit hoohoo hookor hooroo hororo horror hortor hotfor hotoff hotoro hottot houtou hrotti htruth huh-uh huhhot hukkok hurroo hurth huthur huthut ifthou ihitit iiooio ikoiko irrour ithoku ittiri ittro- k-hito k-rith khoroo khoruk khouri khuhro khukri khutor ki-oku kihihi kihoku kihuri kikiki kikkik kikoko kikoku kikori kikuko kiokio kiothi kiriko kiriri kiriru kiriti kirito kiritu kirkuk kiroro kirtik kiruri kitoko kittur kkoktu kofuku kohoku kohout kohtru kokihi kokkoh kokofu kokoku kokori kokoro kokott kokufu kookoo koothu kootoo koottu korkor korkut koroit kororo korrio kortik koruru kothur kotihi kotoko kotori kottur kotuku koturi kouffo koukou koukri kouoro kouroi kourou kourtt koutou krikor kritik kritou kukhri kukuri kuo-fu kuriko kuroki kuroko kurort kurukh kuruki kururu kutiru o-hook offrir offutt oftfor ohohoh ohtoto oofotr oohooh ookroo oooooo ooriku orrho- orrour ortho- ototoi ottoii ottoor ouioui outfit outfor outhit outour outtro rififi rikioh rikrok rititi ritto rokhri rokkor rokuko rokuro rootof rothko rotork rotour rotout rotrou routot ruhroh rukutu ruriko rurutu rutour ruukki thikri thithi thokur thoro- thotti thourt thouth thrift throut thruff thurii tiff-f tikiri tikoor tikrit tiktok tirhut tirrit titfor titiri titoff titoki tkhkot tkhkut tkoutt to-fro to-rit toftir tohoro toitoi tokiko tokori