a-ii aaaa aaae aaai aaar aaea aaii aaoe aaoo aara aare aari aaro aeer aeio aer- aera aeri aero aiai aiea aiee aiia aiir aioi aira aire airi airo aora arae arai arar area aree arei areo aria arie arii ario aroa aroe aroi aroo aror arr- arra arre arri arro arrr eara eare earo eeea eeee eera eero eiao eiei eier eira eire eoir eora eore eori erei erer eria erie erio eroe eroi eroo erra erre erro iaaa iaai iaea iaia iara iare ieie ieio iera iere ieri iiie iiii iiio iioi iioo iira ioee ioii ioio iooi iooo iora iore iori irae irai irao irar iree irer iri- iria irie irio irra irre irri o-eo oaer oara oare oera oere oier oiii oira oire ooaa ooer ooia oooo oora oore orae orai orao orar ore- orea oreo orer ori- oria orie orio oro- oroe oror orra orri orro raer raia raie raii rair rara rare rari raro rea- reae reao rear reia reii reir rera rere reri rero riaa riai rier riia rire riri roar roea roer roia roio roir rooi roor rora rore rori roro rrrr