a-ha aaaa aaae aaah aaar aaav aaea aaev aaha aaoe aaoo aara aare aaro aava aeer aer- aera aero aeva ahah ahar ahha ahoa ahoe ahor ahra ahre ahrr ahva aoah aora arae arah arar area aree areh areo arev arh- aroa aroe aroo aror arr- arra arre arrh arro arrr arva arve arvo avao avar avea aveh aveo aver avor avra avre avro avva avvo eara eare earh earo eave eeea eeee eera eero eeva ehaa ehav ehea eheh eher ehre eora eore erer erev eroe eroo erra erre erro erve evae evah evar evea ever evoe evoo evra evre haar haha haho haor hara hare harh haro harr harv hava have heah hear heer hehe heho heor hera here hero herr heve hhaa hhhh hoar hoer hoha hohe hoho hooe hoor hora hore horo horr hova hove hree hvar o-eo oaer oahe oara oare oera oere ohee oher ohho ohoh ohra ohre ooaa ooer ooha ooho oooh oooo oora oore orae orah orao orar orav ore- orea oreh oreo orer orhe oro- oroe oror orra orro orve orvr ovar ovee over ovo- ovoo ovra ovre raer raha rahe rahr raoh rara rare raro rava rave rea- reae reao rear reev reha rehe rera rere rero reva reve revo rhae rhea rhee rheo rhoa rhoh roar roea roer roev roha rohe rohr roor rora rore roro rova rove rovo rrah rrrr rver rvvh vaar vahe vaho vara vare varr vava vear veer veho veoh veor ver- vera vere vero veve vevo vhhh voar voer voho voor vor- vora vore voro vrav vreo vrhe vver vvvv