a-ii aaaa aaab aaad aaai aaba aabb aabd aabi aabt aada aadi aadt aaib aaii aata aatt abaa abab abad abai abat abb- abba abbb abbi abbt abda abdi abia abib abid abit abta abza adaa adab adad adai adat adba adbi adda addd addi adia adib adit adta aiai aiba aida aidb aidi aidt aiia aiib aiid aita aiti aitt aiza aizi at-t ataa atab atad atai atat atdi atdt atia atid atit atta atti aza- azab azad azai azat azaz azia aziz azza azzi ba-i baaa baad baat baaz baba babb babi bada badb badd badi baia baib baid bait bata bati batt batz baza bazi bbad bbbb bbdd bdii biad biat biba bibb bibi bida bidi bita bitd bitt bitz bizz btaa btdt bttb bzzt bzzz daab daad daba dabb dabt dada dadi daia daid dait data dati datt datz dazz dbit dbtt dddd dia- diab diad diat diaz diba dibb dida didi diii dita diti ditt ditz dizi dizz dtaa dzbb iaaa iaai iaat iaba iadb iadt iaia iata iati ibad ibat ibia ibid ibtb idad idat idda idia idid idta iida iiii iiit iita iitt itaa itai itat itia itta itza izba izia taa- taat taba tabb tabi tada taia tait taiz tata tatb tati tatt tatz taza tazi tazz tbit tbta tddb tiaa tiab tiba tibi tidd tiit tita titi titt titz tiza tizi tizz ttab ttbb tttt tzzt zaat zaba zabi zada zaia zaid zati zaza zazi ziad ziaz ziba zidi zita ziti ziza zizi zizz zzzz