reof reog reot reou rere rerg reri rero rert reru rete reti reto retr rett reue reuf reut reuu rfef rgit rgtr rief rier riet rieu rife riff rift rifu rige rigg rigi rigo rigu riif riot riou rire riri rite riti rito ritt ritu riue roeg roer roet rofe roff rofo roge rogg rogi rogo roif roig roio roir roit roiu roof roog rooi roor root rore rori roro rort roru rote rotg roti roto rotr rott roue rouf rout rrif rrrr rtee rtei ruer ruet rufe ruff rufo ruft ruge rugg rugi ruif ruit rure ruri ruro ruru rute ruti ruto rutt rutu teef teer teet teff tefi teft tegg tegi tego tegt tegu teie teir teiu teor ter- tere terf teri tero terr teru tete teti teto tetr tett tetu teut tfot tgif tie- tiee tief tiei tieo tier tiet tiff tifo tift tige tigi tigr tiit tiiu tiou tire tiri tiro tirr tiru tite titi tito titt titu toee toei toer toet toff tofi tofo toft tofu toge togo togr togt toie toit toof toor toot tore torf torg tori toro torr tort toru tote toti toto totr tott toug toui tour tout tre- tree tref treg trei treo tret treu trfr trge tri- trie trif trig trio trit troe trog troi troo trot trou trte trtr true trug trut truu tteo tter ttff ttoe tttt tuei tuer tuet tufe tuff tufi tufo tuft tufu tugg tugu tuig tuit tuiu tuor ture turf turg turi turo turr turt turu tute tuti tuto tutt tutu tuuo u-ie ueir ufer uffe ugeo uggo uggt ugri ugro ugur uguu uige uirr uofg uofo uor- uore ure- uret urfe urff urfi urft urge urgi urgu urie urif uriu uro- uroo urre urri urte urur urut uter utfo utor utri utti utto uttu utug uuri uutf uuuu

-tree e-fit e-gif eeeee eerie eetti ef-tu efere eferi efetf effer effet effie effio efogi efore efrei efter efuru efutu egger eggie eggig egio egret eieio eiger eirie eiter eitri eofor eorre erege erere ergo- ergot erier eriff erio- erite eritu eroge eroor erore eroto error errtu erte erter ertug erugo etete etio- etite etoro etour etree etrog etter ettie eturu euro- eurre feeor feere fefor fegue fegui feier feige feoff feret ferie ferio ferit ferr- ferre ferri ferro ferte feter feti- fetii fetir feto- fetor fette feuer feuge feute fieee fieri fiero fifer fifie figee figer figge fiore fiori firee firei firer firgo firie firit firou firre fitit fitof fitor fitou fitri fitte fitto foeti foggo fogie fogou fogue foir- foire foore foote footi fore- foreo foret forge forgo forio forit forro forte forti forto forur fotte fotui fotur fouee fouet fouge fougo foure fourg fouro freei freer freet frege freir freit frere frett freur frier frige frigg frigo friog frite frito fritt froit froot frore frote frugo fruit frute fruto ftrtt fu-fu fuego fuero fugee fuger fugie fugit fugro fugue fugug fuite furie furio furir furo- furor futog futur geere geert geete gefte gegge geier geige geire geite geitt geiue geoff georg gerre gerri gertt geruf getee geter getgo getit gette getti getto gi-fi gieft giger gigge gigot gigue giitu giour girei girru gitgo gitie gitig gitit go-go go-oo go-to gofer goffe goffi gofio gofor goget gogoi gogro gogue gogui goito gooff googe goore goote goout goree gorer gorge gorgo gorie gorir gorre goter gotit gotoo gotor gotri gotti gotto gotur gouet goufe gouge goure greef greer greet grefe greff grege gregg grego greif greig greit greot grete grett greut grftr grgur grief grieg grier griet grife griff grifo grift grigg griot grite groet grofe groff groge grogg groit groof groot grote grott groue grouf grout grrrr grufe gruff gruft gruit gruiu grure gruut gtrot guere guero guggi gugir guige guiot guire guiri guiro guite guoge gurge gurgi gurit guroo gurre gurro gurur gutte gutti ieiri ierei ieroe iette if-- ifere iffet iffou ifrit ifttt iggri igigi igort igoto iiiee iiiii iitti ioffe ioooi ioooo iorio iotit iotti iregi irete irite irori irour irreg irrit itero itete itfet itfit itfor itget itigi itire itoff itour itout itter ittoo ittre ittti itu-r itu-t ituri ituro ituru itutu iurie o-fer oeiro offer offie offir offit offof offre offto ofget ofori ofoto ofour ofter oggie oggif ogier ogiri ogogo ogugu oguri oirot oitti oo-er oogie ooioo ooooo oorie oreo- oreoi orere orero orfei orfeo orfeu orfoe orfor orgie orgue origi origo orito oroer orout orret orrgo orter ortet ortoo oruro orutu otego otere oteri otero otori ototo otour otter ottir ottoi ottur oture ouert ouigo ouir- ouoro oure- ourie outer outgo outie outof outre outro outto reefe reeft reege reere reeti refer refet reffe reffo refit refut reger reget regge reggo regie regii regio regtt regur regut reiff reigi reorg reoti rere- reree reret rerig rerir retee reter retgo retie retrg retro rette retto reuer reuet reuir reute reuti ri-fi riefe rieti rifer rig-i riget rigio rigor rigot riife ririe riuer ro-ro roero roffe rofor roger roget rogge rogoi rogue roiot roite rooer roofe rooft rooge roore roote rooue rorer roter rotge rotie roto- rotor rotot rotte rotti rotto rouer rouet roufe rouge roure route routt ruegg ruere ruete ruffe ruffo rufi- rufie rufio rufo- ruger ruget rugge rugii rugir ruiru ruoti ruter rutog rutte ruutu teege tefe teffi teggi tegir tegre tegur teige teito teret tereu terge tergo tergu terif teroi teror terre terri terro tert- teruo teter tetr- tetri tetro tette teuge teuto ti-ti tiego tieit tiere tieri tiero tieto tieut tiffe tiger tigit tigre tigri tiigi tiore tiout tiree tireo tirer tiret tirgo tirig tirit tiro- tiroi tirou tirru tirur titer titig titii titof titou titre titte titti to-go toego toeit toeof toerr toeto tofet toffo tofit tofor tofte toget togge togou togue toore toreo toret torgo torii torio torit torog torre torri torro torte torti torto tortu torue toter toti- totie toto- totoe totoo totte tougu touit toure touro toute treer treet trefe treff treg- trego treie treif treit trere treri