a-do a-ha aaaa aaad aaah aaar aada aaha aaoo aara aard aaro adaa adad adah adao adar adda addd addo addr adha adhd adho adod adoo ador adra adro ahad ahah ahar ahha ahoa ahod ahor ahra ahrr aoah aodh aora arad arah arar arda ardo arh- aroa arod aroo aror arr- arra arrh arro arrr daad daar dada dado daha dara dard daro darr dddd dhaa dhad dhao dhar dhod dhor doar dod- doda dodd dodo doha dohr dood door dora dord doro dorr draa drad drar drda drod droh drra haad haar hada hadh haha haho haor hara hard harh haro harr hdda hdod hdra hhaa hhhh hoad hoar hoda hodh hodr hoha hoho hood hoor hora hord horo horr hrad hrod oara odah odda oddd odoh odoo odor odra ohad ohho ohoh ohra ooaa ooda ooha ooho oooh oooo oora oord orad orah orao orar orda ordo oro- oror orra orro raad rada radd radh rado radr raha rahr raoh rara raro rhoa rhod rhoh road roar roda rodd rodo roha rohr rood roor rora roro rrad rrah rrrr