e-gif eeeee eerie efere eferi effer effie effio efogi efore efrei efuru egger eggie eggig egio eieio eiger eirie eofor eorre erege erere ergo- erier eriff erio- eroge eroor erore error erugo euro- eurre feeor feere fefor fegue fegui feier feige feoff ferie ferio ferr- ferre ferri ferro feuer feuge fieee fieri fiero fifer fifie figee figer figge fiore fiori firee firei firer firgo firie firou firre foggo fogie fogou fogue foir- foire foore fore- foreo forge forgo forio forro forur fouee fouge fougo foure fourg fouro freei freer frege freir frere freur frier frige frigg frigo friog frore frugo fu-fu fuego fuero fugee fuger fugie fugro fugue fugug furie furio furir furo- furor geere gegge geier geige geire geiue geoff georg gerre gerri geruf gi-fi giger gigge gigue giour girei girru go-go go-oo gofer goffe goffi gofio gofor gogoi gogro gogue gogui gooff googe goore goree gorer gorge gorgo gorie gorir gorre goufe gouge goure greef greer grefe greff grege gregg grego greif greig grgur grief grieg grier grife griff grifo grigg grofe groff groge grogg groof groue grouf grrrr grufe gruff gruiu grure guere guero guggi gugir guige guire guiri guiro guoge gurge gurgi guroo gurre gurro gurur ieiri ierei ieroe if-- ifere iffou iggri igigi iiiee iiiii ioffe ioooi ioooo iorio iregi irori irour irreg iurie o-fer oeiro offer offie offir offof offre ofori ofour oggie oggif ogier ogiri ogogo ogugu oguri oo-er oogie ooioo ooooo oorie oreo- oreoi orere orero orfei orfeo orfeu orfoe orfor orgie orgue origi origo oroer orrgo oruro ouigo ouir- ouoro oure- ourie reefe reege reere refer reffe reffo reger regge reggo regie regii regio regur reiff reigi reorg rere- reree rerig rerir reuer reuir ri-fi riefe rifer rig-i rigio rigor riife ririe riuer ro-ro roero roffe rofor roger rogge rogoi rogue rooer roofe rooge roore rooue rorer rouer roufe rouge roure ruegg ruere ruffe ruffo rufi- rufie rufio rufo- ruger rugge rugii rugir ruiru ufere uffie ufofu uggie ugoff ugro- ugrug uigur uiro uouee ureo- urger urour ururi uuuuu