d-rod ddddd dedde dedee deder dedur deede deepe deepp deepu deere deore deoro depeh depoe depop depor depue derde dered dero- derre derro derue deure dhedh dhoop dhuhr dhupu do-do dodoo dodro doerr dohop doodo doore doped doper doppe dored doree doreh dorpe dorre dorud doude douer doupe doure douro drdre dredd drede dreed dreep drehe drepe drere drode drood droop drop- drope dropo droue drouh droup drude drupe duddo duded duder dudou duere duerr dueup duped duper dured duree durer durre duruh e-dee e-pro edder eddoe eddre edeo- edere edoor edred eeeee eeped eepee eerde eorre epher epheu ephod ephor epode epure erdor erdre erede erere erode erodr eroor erore erred error euro- europ eurre he-he he-ro hedde heded heder hedpe hedur heede heepe heerd heere heore heper hepro herod heroe herre herro herur heued heuer heure hhhhh hhour ho-ho ho-oh hodde hoddu hoder hodhr hodod hodur hoedd hohoe hooed hooer hoope hoord hoore hoped hopeh hoper hoppe hoppo hopup horde horhe horod horre horro horru horup houde houpe hourd houre hrere hrrep hu-pe hudde hudeh huder hudud hudur huere huhuh hupeh huppe hureh hurre hurup huuru odder oddhe oddup oddur odeur odore odour odudu odure oduro oeppo oh-oh oheed ohour oo-er oohed ooher ooooh ooooo oopod op-ed opepe opere ophep ophur opodo opoho opped opper order ordre ordro oredo oreed oreo- orere orero orodo oroer orped orphe oruro ouder ouedo ouoro ouphe ourde oure- p-rep pdhpe pedee pedo- pedro peedu peere pepee peppe pepup perde perdu perer perho perou perre perro perur peude peure pheed pheer pheo- phere phore phped phred phrop po-po poder podo- podoe podor poher pooed pooer poope poopo poore poped poper popop poppe poppo popup pored porer poro- porro porur pouer poupe poure prede preop prepd prodd prode proer prohd proor prop- prope propp propr prore proud prude pudde pudeh puder pudor pudur puero puppe puppo pured puree pureh purer puro- purre re-up redde reder redhu redor redup redur reede reepe reere reerh rehed reher rehoe rehue reord repop repor reppe repro rerde rere- reree reuer rhede rheo- rhod- rhode rhodo rhoeo ro-ro rodde roded rodeo roder rodor roero rohde rohod rohru roode roodu rooer roope roore rooue roped roper roppe rorer roude rouer rouhe roure rprop ruder ruede ruere rupee ruper rurde u-pop udder uh-ee uh-oh uh-uh uhdoh uhhoh uhhuh uhuru uouee up-do upedu upher upped upper urdee uredo ureo- urour urupe uuuuu