a-do a-ha aaaa aaad aaae aaah aaar aada aade aaea aaha aaoe aaoo aara aard aare aaro adaa adad adae adah adao adar adda addd adde addo addr adea adee adeh adeo ader adha adhd adho adod adoe adoo ador adra adre adro aede aeer aer- aera aerd aero ahad ahah ahar ahed ahha ahoa ahod ahoe ahor ahra ahre ahrr aoah aodh aora arad arae arah arar arda arde ardo area ared aree areh areo arh- aroa arod aroe aroo aror arr- arra arre arrh arro arrr daad daae daar dada dade dado daer daha dahe dara dard dare daro darr dddd ddre dead deae dear deda dedd dede dedo deed deer deha deor der- dera dere dero derr dhaa dhad dhao dhar dhed dhee dher dhod dhor doae doar dod- doda dodd dode dodo doea doer doha dohr dood door dora dord dore doro dorr draa drad drar drda drea dred dree dreh drod droh drra eada eadd eara eard eare earh earo edad edah edar edda edde eddo ede- edea edeh eder edod edra eede eeea eeee eera eero ehaa ehdd ehea eheh eher ehre eode eora eore erad erda erde ered erer erod eroe eroo erra erre erro haad haar hada hade hadh haed haha haho haor hara hard hare harh haro harr hdda hdod hdra head heah hear heda hedd hede hedo heed heer hehe heho heor hera herd here hero herr hhaa hhhh hoad hoar hoda hode hodh hodr hoed hoer hoha hohe hoho hood hooe hoor hora hord hore horo horr hrad hree hrod o-eo oade oaer oahe oara oare odah odda oddd odea oded odeo oder odoh odoo odor odra oedo oera oere ohad ohed ohee oher ohho ohoh ohra ohre ooaa ooda ooer ooha ooho oooh oooo oora oord oore orad orae orah orao orar orda orde ordo ore- orea ored oreh oreo orer orhe oro- oroe oror orra orro raad rada radd rade radh rado radr raed raer raha rahe rahr raoh rara rare raro rder rea- read reae reao rear reda redd rede redh redo redr reed reha rehe reod rera rerd rere rero rhae rhea rhee rheo rhoa rhod rhoh road roar roda rodd rode rodo roea roed roer roha rohe rohr rood roor rora rore roro rrad rrah rred rrrr