d-rod ddddd dedde dedee deder dedie dedir dedur deede deedi deefe deeff deere defed defeo defer deffe deffo defie defoe deiff deore deori deoro derde dered derio dero- derre derro derue deure deuri diddu didee didie didio dieof dieri diode dioid diore dioro diouf dired direr dirfi dirie do-do dodie dodoo dodro doerr dofor doido doire doodo doofi doore dored doree dorff dorid dorie dorio dorre dorud doude douer doufe doufu doure douro drdre dredd drede dreed dreff dreid dreie dreof drere dride dridu dried drier drife driff drode drofe droff droid drood droof drori droue drude druid druie druri duddo duded duder dudou duere duerr dufur dured duree durer durie durif durio durre e-dee edder eddie eddir eddoe eddre edeo- edere edfor edidi edifi edoor edred eeeee eefde eerde eerie efere eferi effed effer effie effio efird efore efrei efuru eider eido- eidoi eieio eirie eofor eorre erdor erdre erede erere erfde eridu erier eriff erio- erode erodr eroor erore erred error eufod eurid euro- eurre fedde fedee feder fedor feeor feere fefor feier feird feode feoff feood ferde ferdi fered ferid ferie ferio ferr- ferre ferri ferro feued feuer fided fidei fidor fieee fieri fiero fifed fifer fifie fiord fiore fiori fired firee firei firer firie firou firre fodor foir- foire foord foore ford- forde fordo fore- foreo forio forro forud forur foude fouee fourd foure fouro frede fredi fredo freed freei freer freir frere freud freur fride fried frier frodo froed froid frood frore froud frude fu-fu fudde fuddu fuero fuide furde furie furio furir furo- furor furud fuudo ideo- idied idifu idio- idodi idood idoru ieiri ierei ieroe if-- ifere iffou ifido ifood iiiee iiiii iodid iodo- ioffe ioooi ioooo iorio irid- iride irido irori irour iurie o-fer odder oddie oddur odeur odiid odire odore odori odour odrie odudu odure oduro oeiro oerid offed offer offie offir offof offre ofori ofour oidei oidor oo-er ooioo ooooo oorie order ordie ordre ordro oredo oreed oreo- oreoi orere orero orfei orfeo orfeu orfoe orfor orodo oroer oruro ouder ouedo ouir- ouoro ourde oure- ourie redde reddi reder redid redie redif rediu redor redur reede reefe reere refed refer reffe reffo reide reido reiff reird reord rerde rere- reree rerir reuer reuir ri-fi rided rider ridof riede riefe rifer riife riode ririe riuer ro-ro rodde roddi roded rodef rodeo roder rodie rodor rodri roero roffe rofor roide roode roodi roodu rooer roofe roore rooue rorer rorid roude rouer roufe roure ruder rudie ruede ruere ruffe ruffo rufi- rufie rufio rufo- ruiru rurde udder ufere uffie ufofu uiro uouee urdee urdoi uredo ureid ureo- uride urour ururi uuuuu