a-ii aaaa aaae aaai aaar aaea aaii aara aare aari aart aata aatt aeer aeit aer- aera aeri aeta aetr aett aiai aiea aiee aiet aiia aiir aira aire airi airt aita aite aiti aitr aitt arae arai arar arat area aree arei aret aria arie arii arit arr- arra arre arri arrr arrt arta arte arti artr at-t ataa atae atai atar atat atea atee atei ater atia atie atit atra atre atri atta atte atti attr eara eare eart eata eate eati eeea eeee eera eeta eete eiei eier eira eire eita eiti eitr erat erei erer eret eria erie erit erra erre erta etai etat etee eter etra etre etta ette etti iaaa iaai iaat iaea iaia iara iare iart iata iate iati ieat ieet ieie iera iere ieri ieta iett iiie iiii iiit iira iita iitr iitt irae irai irar iree irer iri- iria irie irra irre irri irta irte irti itaa itai itar itat itea iter itet itia itie itra itri itta raat raer raia raie raii rair rait rara rare rari rata rate rati ratt rea- reae rear reat reet reia reii reir reit rera rere reri rert reta rete reti retr rett riaa riai riat rier riet riia rire riri rita rite riti ritt rrat rrrr rtai rtee rtei taa- taar taat taer taia tair tait tara tare tari tarr tart tata tate tati tatr tatt tear teat teer teet teia teie teir ter- tera tere teri terr teta tete teti tetr tett tiaa tiar tie- tiea tiee tiei tier tiet tiit tira tire tiri tirr tita tite titi titt traa trae trai trat tre- trea tree trei tret tri- tria trie trit trra trte trtr tter tttt