a-ii aaaa aaae aaai aaar aaea aaii aara aare aari aeer aer- aera aeri aiai aiea aiee aiia aiir aira aire airi airx aixa aixi arae arai arar arax area aree arei arex aria arie arii arr- arra arre arri arrr axar axer axi- axia axie eara eare eeea eeee eera eiei eier eira eire er-x erei erer eria erie erra erre exa- exai exer exrx iaaa iaai iaea iaia iara iare ieie iera iere ieri iiie iiii iira irae irai irar iree irer irex iri- iria irie irix irra irre irri ixia ixxi raer raia raie raii rair raix rara rare rari raxa raxi rea- reae rear reia reii reir rera rere reri rexx riaa riai rier riex riia rire riri rixe rrrr xaar xara xare xeer xer- xera xexe xiii xixi xxii xxix xxxi xxxx