a-ii aaaa aaai aaar aaii aara aari aart aata aatt aiai aiia aiir aira airi airt aita aiti aitr aitt arai arar arat aria arii arit arr- arra arri arrr arrt arta arti artr at-t ataa atai atar atat atia atit atra atri atta atti attr iaaa iaai iaat iaia iara iart iata iati iiii iiit iira iita iitr iitt irai irar iri- iria irra irri irta irti itaa itai itar itat itia itra itri itta raat raia raii rair rait rara rari rata rati ratt riaa riai riat riia riri rita riti ritt rrat rrrr rtai taa- taar taat taia tair tait tara tari tarr tart tata tati tatr tatt tiaa tiar tiit tira tiri tirr tita titi titt traa trai trat tri- tria trit trra trtr tttt