a-ii aaaa aaab aaad aaaf aaai aaal aaba aabb aabd aabi aabl aada aadi aafa aafb aafd aaff aafi aafl aaib aaii aala aald aali aall abaa abab abad abaf abai abal abb- abba abbb abbi abda abdi abff abia abib abid abil abla adaa adab adad adai adal adba adbi adda addd addi addl adfa adfl adia adib adif adli afaa afad afdb afdl affa affi afia afib afid afif afil afla aiai aiba aibl aida aidb aidi aifd aiff aifl aiia aiib aiid aila aild aili alaa alad alai alal alb- alba albi ald- alda aldi aldl alfa alfi ali- alia alib alid alif alii alil all- alla alli alll ba-i baaa baad baaf baal baba babb babi bada badb badd badi baff baia baib baid bail bala bald balf bali ball bbad bbbb bbdd bblb bdii bffl biad biaf bial biba bibb bibi bibl bida bidi bifa biff bifi bila bild bili bill blaa blab blad daab daad daal daba dabb dada dadi dafa daff dafi daia daid dail dala dalf dali dall dddd dfaf dffa dia- diab diad diaf dial diba dibb dida didi dif- difa diff diii dila dilf dili dill dlab dlbd dlia dlib dlii dlil faaa faad faba fabd fabi fada fadd fadi fafa faff fafi faid fail fala fald fali fall fbla ffff ffii fiaa fiad fiaf fial fiba fida fidf fifa fiff fifi fiii fiil fila fild fili fill flab flad flia flid flii iaaa iaai iaal iaba iadb iaff iafl iaia iala iall ibad ibfi ibia ibid idad idda idfa idia idid idil idli ifaa ifbb ifda ifid ifil ifla iida iifa iiii iila ilal ilia ill- illa illd illi laaa laad laal laba labi lada ladd ladi lafb laff laia laid lail lala lald lali lall lbia ldif liba lida lidb lidl lifa liff lifl liia liii lila lilb lili lill lldb llll