d-rod ddddd dedde dedee deder dedur deede deefe deeff deere defed defeo defer deffe deffo defoe deore deoro derde dered dero- derre derro derue deure dhedh dhuhr do-do dodoo dodro doerr dofor doodo doore dored doree doreh dorff dorre dorud doude douer doufe doufu doure douro drdre dredd drede dreed dreff drehe dreof drere drode drofe droff drood droof droue drouh drude duddo duded duder dudou duere duerr dufur dured duree durer durre duruh e-dee edder eddoe eddre edeo- edere edfor edoor edred eeeee eefde eerde efere effed effer efore efuru eofor eorre erdor erdre erede erere erfde erode erodr eroor erore erred error eufod euro- eurre fedde fedee feder fedor feeor feere fefor feher feode feoff feood ferde fered ferr- ferre ferro feued feuer fodor foord foore ford- forde fordo fore- foreh foreo forro forud foruh forur foude fouee fourd foure fourh fouro frede fredo freed freeh freer frere freud freur frhed frodo froed frood frore froud frude fu-fu fudde fuddu fudoh fuero furde furo- furor furud fuudo he-he he-ro hedde heded heder hedur heede heerd heere hefed hefer heffe heore herod heroe herre herro herur heued heuer heure hhhhh hhour ho-ho ho-oh hodde hoddu hoder hodhr hodod hodur hoedd hofer hofuf hohoe hooed hooer hoord hoore horde horhe horod horre horro horru houde houff hourd houre hrere hudde hudeh huder hudud hudur huere huffe huhuh hureh hurre huuru o-fer odder oddhe oddur odeur odore odour odudu odure oduro offed offer offof offre ofher ofour oh-oh oheed ohfoo ohour oo-er oohed ooher ooooh ooooo order ordre ordro oredo oreed oreo- orere orero orfeh orfeo orfeu orfoe orfor orodo oroer oruro ouder ouedo ouoro ourde oure- redde reder redhu redor redur reede reefe reere reerh refed refer reffe reffo rehed reher rehoe rehue reord rerde rere- reree reuer rhede rheo- rhod- rhode rhodo rhoeo ro-ro rodde roded rodef rodeo roder rodor roero roffe rofor rohde rohff rohod rohru roode roodu rooer roofe roore rooue rorer roude rouer roufe rouhe roure ruder ruede ruere ruffe ruffo rufo- rurde udder ufere ufofu uh-ee uh-oh uh-uh uhdoh uhhoh uhhuh uhuru uouee urdee uredo ureo- urour uuuuu