-hou a-ha aaaa aaae aaah aaar aaav aaea aaev aaha aaoe aaoo aara aare aaro aaru aava aeer aer- aera aero aeva ahah ahar ahau ahha ahoa ahoe ahor ahra ahre ahrr ahua ahva aoah aoeu aora arae arah arar arau area aree areh areo areu arev arh- aroa aroe aroo aror arr- arra arre arrh arro arrr arru arua arue arva arve arvo auaa auer aur- aura aure auro auve avao avar avea aveh aveo aver aveu avor avou avra avre avro avur avva avvo eara eare earh earo eave eeea eeee eera eero eeva ehaa ehav ehea eheh eher eheu ehre eora eore erau erer erev erhu eroe eroo erra erre erro erua eruh erur eruv erve euer eur- eura eure euro evae evah evar evea ever evoe evoo evra evre haar haha haho haor hara hare harh haro harr haru harv hau- haue hava have heah hear heer hehe heho heor heou hera here hero herr heru heue heur heve hhaa hhhh hoar hoer hoha hohe hoho hooe hoor hora hore horo horr houe hour hova hove hree huah huea huer huhu huor hura hure huro hurr huru huve hvar o-eo oaau oaer oahe oahu oara oare oera oere ohau 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 ouea ouer our- oura oure ouro ouu- ovar ovee over ovo- ovoo ovra ovre raer raha rahe rahr rahu raoh rara rare raro raua raue rava rave rea- reae reao rear reau reev reha rehe reou rera rere rero reru reue reuu reva reve revo rhae rhau rhea rhee rheo rhoa rhoh rhue roar roea roer roev roha rohe rohr rohu roor rora rore roro roru roua roue rouh rova rove rovo rrah rrrr ruah ruer ruhe ruhh ruhr rura rure ruro ruru ruve ruvu rver rvvh uaru uaua uher uhoh uhuh uor- uore uovo urao urau ure- urea ureh urho uro- uroa uroo urra urre urrh urur urva urve uuuu uv-a uvaa uvae uvea uver uvvu vaar vahe vaho vara vare varr varu vava vear veau veer veho veoh veor ver- vera vere vero veur veve vevo vhhh voar voer voeu voho vohu voor vor- vora vore voro voru voue vouh vour vrav vreo vrhe vver vvvv