a-do a-ii aaaa aaab aaad aaai aaal aaba aabb aabd aabi aabl aada aadi aaib aaii aala aald aali aall aalo aaoo abaa abab abad abai abal abb- abba abbb abbi abbo abda abdi abdo abia abib abid abil abla ablo aboa abob abod abol aboo adaa adab adad adai adal adao adba adbi adda addd addi addl addo adia adib adio adli adob adod adoo aiai aiba aibl aibo aida aidb aidi aiia aiib aiid aila aild aili aioi alaa alad alai alal alao alb- alba albi albo ald- alda aldi aldl aldo ali- alia alib alid alii alil alio all- alla alli alll allo aloa alod aloi alol aloo aoba aola ba-i baaa baad baal baba babb babi babo bada badb badd badi bado baia baib baid bail baio bala bald bali ball balo baol bbad bbbb bbdd bbdo bblb bdii biad bial biao biba bibb bibi bibl bibo bida bidi bido bila bild bili bill bilo bio- bioi biol blaa blab blad blio blob blod bloo boab boad boai boal boba bobb bobi bobo boda bodb bodi bodo boi- boid boii boil bola bold boli boll bolo boob bood bool d-bo daab daad daal daba dabb dabo dada dadi dado daia daid dail daio dala dali dall dalo dddd dia- diab diad dial diao diba dibb dibo dida didi dido diii dila dili dill dilo diol dlab dlbd dlia dlib dlii dlil doab doal doba dobb dobi dobl dod- doda dodd dodi dodo doid doil dola dold doli doll dolo doob dood dool iaaa iaai iaal iaba iadb iaia iala iall ibad ibdo ibia ibid idad idda iddo idia idid idil idio idli idol iida iiii iiio iila iioi iioo ilal ilia ilio ill- illa illd illi illo iloo ioba iobi iod- ioda iodd iodo ioii ioio iola iolo iooi iooo laaa laad laal laba labi labo lada ladd ladi lado laia laid lail lala lald lali lall lalo lbia liao liba libo lida lidb lidl lido liia liii lila lilb lili lill lilo lio- liod llao lldb llll lloa llod lloo load lob- loba lobb lobi lobo loda lodi loid lola lold loli loll lolo loob lood lool oall obad obai obal obba obbo obia obid obla oboi obol odai odal odbo odda oddd oddi odia odio odla odoo oiba oido oiii oila olba olbo oldb olia olib olid olio olla olli ollo ooaa ooba oobi ooda oodi ooia ooid oola oold oolo oooo