d-rod ddddd dedde dedee deder dedlu dedur deede deefe deeff deele deere defed defeo defer deffe deffo defoe deled delee deleo deleu delle dello deloo delor deool deore deoro derde dered derlo dero- derre derro derue deuel deule deure do-do do-ol dodol dodoo dodro doele doerr dofor doled dolee doler dolle dollo dollu dolor doodo doole doore dored doree dorff dorre dorud doude douel douer doufe doufu doull doure douro drdre dredd drede dreed dreel dreff drell dreof drere dreul drode drofe droff drole droll drood droof drool droue droul drude duddo duded duder dudle dudou duele duell duelo duere duerr dufur duler dulle dullu duloe dured duree durer durre e-dee edder eddoe eddre edell edeo- edere edfor edler edolo edoor edred edule eeeee eefde eelde eeled eeler eerde efere effed effer efore efuru elded eldee elder eldol elele eleo- elfed ellel eller elloe ellul eloee eloff elole eloor elore eloro elrod elude elulu eluru eofor eorre erdor erdre erede erere erfde erode erodr eroor erore erred errol error euell eufod euler eurel euro- eurre fedde fedee feder fedor feeld feele feeor feere fefor felde felle feode feoff feole feood ferde fered ferel ferle ferlo ferr- ferre ferro feued feuer feule ffold flede fleed fleer flerd flere flero fleur flodd flode flood floor flore floro floru floud flour fludd flued fluff fluo- fluor flure flurr fodor folle follo foole foord foore ford- forde fordo fore- forel foreo forro forud forur foude fouee fouel fould foule fourd foure fouro frede fredo freed freel freer frere freud freur frodo froed frood frore froud frude fu-fu fudde fuddu fuero fulde fulle fullf fullo furde furel furo- furor furud fuudo ledee leder ledol ledor ledro ledru ledur leede leell leeof leere lefeu leffe lefou leful leleu lelle lerdo lered lerer leude leuro lledo lodde loddo loded loder lodro lofer loffe lofou loled loler lollo lolol loode looed looer loord loore lorde lored lorel loreo lorer lorre loude louer loule lourd loure louro ludde luddu luder lufre lulle lulul lurde lured lurer lurue o-fer odder oddur odell odelo odeur odolo odore odoul odour odudu odulf odure oduro oelde oerel oerle offed offer offof offre ofold ofour older oleo- olere olleo oller ollur olord olour oo-er oodle ooooo order ordre ordro oredo oreed orell oreo- orere orero orfeo orfeu orfoe orfor orful orodo oroer orold orolu oruro ouder ouedo ouled oullo ouoro ourde oure- ourol rdllr redde redel reder redlo redor redur reede reefe reere refed refel refer reffe reffo reled relee rello relue reord rerde rere- reree reuel reuer reule ro-ro rodde roded rodef rodel rodeo roder rodl rodor roell roero rofel roffe rofor rolde roled roleo rolfe rolfo rolle rollo roode roodu rooer roofe roole roore rooue rorer roude rouer roufe roule roull roure rudel ruder rudle ruede ruele ruell ruere ruffe ruffo rufo- rufol ruled ruler rullo rurde ruule uddel udder udell udler udol udoll uelfe ufere ufofu ullur ululu uluru uouee urdee uredo urelu ureo- urled urour uuuuu