a-ii aaaa aaab aaad aaai aaba aabb aabd aabi aabt aada aadi aadt aaib aaii aata aatt abaa abab abad abai abaj abat abb- abba abbb abbi abbt abda abdi abia abib abid abit abta adaa adab adad adai adat adba adbi adda addd addi adia adib adit adja adji adjt adta aiai aiba aida aidb aidi aidt aiia aiib aiid aija aita aiti aitt ajab ajat ajba ajit at-t ataa atab atad atai atat atdi atdt atia atid atit atta atti ba-i baaa baad baat baba babb babi bada badb badd badi baia baib baid bait baja baji bata bati batt bbad bbbb bbdd bd-j bdii biad biaj biat biba bibb bibi bida bidi bija biji bita bitd bitt btaa btdt bttb daab daad daba dabb dabt dada dadi daia daid dait daja daji dajt data dati datt dbit dbtt dddd dia- diab diad diat diba dibb dida didi didj diii dija dita diti ditt djia dtaa iaaa iaai iaat iaba iadb iadt iaia iata iati ibad ibat ibia ibid ibtb idad idat idda idia idid idja idta iida iiii iiit iita iitt ijdb ijji itaa itai itat itia itta jaba jabi jada jaid jaja jaji jati jbaa jibb jibi jida jidi jiji jiti jjad taa- taat taba tabb tabi tada taia tait tata tatb tati tatt tbit tbta tddb tiaa tiab tiba tibi tidd tiit tijd tiji tita titi titt ttab ttbb tttt