a-ii aaaa aaad aaai aada aadi aadt aaii aata aatt adaa adad adai adat adda addd addi adia adit adta aiai aida aidi aidt aiia aiid aita aiti aitt at-t ataa atad atai atat atdi atdt atia atid atit atta atti daad dada dadi daia daid dait data dati datt dddd dia- diad diat dida didi diii dita diti ditt dtaa iaaa iaai iaat iadt iaia iata iati idad idat idda idia idid idta iida iiii iiit iita iitt itaa itai itat itia itta taa- taat tada taia tait tata tati tatt tiaa tidd tiit tita titi titt tttt