d-rod ddddd ddrmm ddrum dhoom dhuhr dhumm diddu didim didio dimi- dioid dioro dirhm do-do dodoo dodro doido doodo dorid dorio dormi dorud dorum doumu douro dridu drmom drohi droid drom- dromo drood droom drori drouh droum druid drumm druri duddo dudhi dudou duhri dumri duomi duomo durio duruh durum hhhhh hhour hi-hi hi-md hidio hidir hidr- hidur himod himom hiroi hirom hiroo hirur ho-ho ho-oh hoddu hodhr hodid hodod hodur hohim hohum homo- hoodi hoord hoori horii horim horio horod horom horro horru hou-i houir hourd houri hudud hudur huhuh huidu huird humid humir humor humur hurm hurmi hurri hurum huuru i-m-r idio- idiom idodi idood idoru iiiii imdur imid- imido immid immud iodid iodo- iommi iomud ioooi ioooo iorio irid- irido irimi irori irour mhorr mhudi mi-mi midi- midir midou mimid mimio mimir mimmi mimo- miour mirid mirim mirrh mirri mirud mmdii mmhmm mmiii mmmmm mo-do moddi modii modir modom modum modur mohdi mohor mohri mohur momir momoi moooi moori mooro mordu morid morio mormo moroi moror morou morro morum moudi mouri mrmom mrorr muddu mudim mudir mudri muiri mummu murdi murdo murdu murid murmi muroi murom muror murrh murri murro murru murud murum o-hum oddur odiid odium odoom odori odour odudu oduom oduro oh-oh ohiou ohmmm ohour ohrid ohrio ohrum oidor omoro oohdm ooioo ooooh ooooo ordro orhim orium orm-d ormod ormur orodo oromo orrum oruro ouihi ouir- ouoro rhod- rhodo rimmi rimou rimur rmdir ro-ro roddi rodor rodri rohod rohri rohru roodi roodu roohi roomu rorid roumi roumm ruiru rummi rummo rummu rumor ruomu u-hid udrih uh-oh uh-uh uhdoh uhhoh uhhuh uhuru uimid uiro umhum umido umiri umour umudu urdoi uromi urour urumi ururi uuuuu