a-ii aaaa aaab aaad aaai aaba aabb aabd aabi aada aadi aaib aaii abaa abab abad abai abaj abb- abba abbb abbi abda abdi abia abib abid adaa adab adad adai adba adbi adda addd addi adia adib adja adji aiai aiba aida aidb aidi aiia aiib aiid aija ajab ajba ba-i baaa baad baba babb babi bada badb badd badi baia baib baid baja baji bbad bbbb bbdd bd-j bdii biad biaj biba bibb bibi bida bidi bija biji daab daad daba dabb dada dadi daia daid daja daji dddd dia- diab diad diba dibb dida didi didj diii dija djia iaaa iaai iaba iadb iaia ibad ibia ibid idad idda idia idid idja iida iiii ijdb ijji jaba jabi jada jaid jaja jaji jbaa jibb jibi jida jidi jiji jjad