a-be a-do a-ii aaaa aaab aaad aaae aaai aaba aabb aabd aabi aada aade aadi aadu aaea aaib aaii aaoe aaoo abaa abab abad abae abai abau abb- abba abbb abbe abbi abbo abda abdi abdo abdu abed abee abia abib abid abie abiu aboa abob abod aboo abou abua abud abue adaa adab adad adae adai adao adba adbi adda addd adde addi addo addu adea adeb adee adeo adia adib adie adio adob adod adoe adoo adua adub adue aebi aede aeio aiai aiba aibo aida aidb aide aidi aidu aiea aiee aiia aiib aiid aioi aiud aiui aoba aoeu auaa aube aude audi audo ba-i baaa baad baba babb babe babi babo babu bada badb badd bade badi bado badu baed baia baib baid baie baio bau- baud bbad bbau bbbb bbdd bbdo bbeb bdii bead beau beba bebb bebe bebi bebo beda bede bedi bedo bedu beeb beed beia beo- beod biad biao biba bibb bibe bibi bibo bida bide bidi bido bidu bieb bied bieu bio- bioi biou boab boad boai boba bobb bobe bobi bobo bobu boda bodb bode bodi bodo bodu boea boee boeo boi- boid boie boii boiu boob bood booe boua boud boue buad buba bubb bube bubi bubo bubu buda budb budd bude budi budo budu buea bueu buid buie buiu d-bo daab daad daae daau daba dabb dabo dabu dada dade dadi dado dadu daeb daeu daia daid daie daio daou daub daud daue dddd ddie ddub dead deae deau deba debe debi debu deda dedd dede dedi dedo dedu deeb deed deid deie deua deue dia- diab diad diao diba dibb dibe dibo dida dide didi dido didu diea dieb died dieu diii diou doab doae doba dobb dobe dobi dobu dod- doda dodd dode dodi dodo doea doid doob dood doub doud doue duaa duab duad dub- duba dubb dube dubu duda dudd dude dudo dudu duid duo- eaba eada eadb eadd eadi eaiu ebba ebbo ebed ebid eboe eboo edad edda edde eddi eddo ede- edea edei edia edie edod edou eede eedu eeea eeee eiao eid- eide eidi eido eidu eied eiei eiou eode euba eubi eude euoi i-be iaaa iaai iaba iadb iaea iaia ibad ibdo ibea ibed ibia ibid ibie idad idae idbe idda iddo idea ided idee ideo idia idid idie idio idub iduo ieie ieio ieud iida iide iied iiie iiii iiio iioi iioo ioba iobi iod- ioda iodd iode iodo ioee ioii ioio iooi iooo iuiu o-eo oaau oade obad obai obba obbo obea obed obia obid obie oboe oboi odai odbo odda oddd oddi odea oded odei odeo odia odie odio odiu odoo odou oedo oeid oiba oido oiii ooaa ooba oobe oobi ooda oodi ooia ooid oooo ouad oude ouea oued ouie ouii ouu- u-ie uaua ubba ubbe ubbi ubbo ubid ubii ubod ubud udaa udad udau uddi udea udid udoo ueba ueda uuuu