a-be a-ii aaaa aaab aaae aaai aaba aabb aabi aabt aaea aage aaib aaii aata aatt abaa abab abae abag abai abat abau abb- abba abbb abbe abbi abbt abee abet abia abib abie abig abit abiu abta abtu abua abue abug abut aebi aega aeit aeta aett agag agai agat agau agba agea agee agei aget agga agge aggi aggu agia agib agie agig agii agit agta agte agua ague agui agut aiai aiba aiea aiee aiet aiga aiia aiib aita aite aiti aitt aitu aiui at-t ataa atab atae atai atat atea atee atei atia atie atit atiu atta atte atti attu atua atub atug auaa aube auga auge augi aut- aute auug ba-i baaa baat baba babb babe babi babu baga bage bagg bagi bagt baia baib baie baig bait bata bate bati batt batu bau- baug bbau bbbb bbeb bbet bbga beag beat beau beba bebb bebe bebi beeb beeg beet bega begg begi begu beia beit beta bete beti bett betu bgia biat biba bibb bibe bibi bieb biet bieu biga bigb bige bigg bigt bigu bita bite bitt bitu btaa btie bttb buat buba bubb bube bubi bubu buea bueu buga buge bugg bugi buie buit buiu but- buta bute buti butt eaba eaga eage eaiu eata eate eati ebba ebit eeea eeee eega eeta eete eetu egaa egae egat egba egbe egbu egea egee eggb egge eggi egta egte eiei eige eigg eita eitb eiti etag etai etat etee etta ette etti ettu etua etui euba eubi euge gaba gabb gabe gabi gabt gabu gaea gaga gage gagg gagi gagu gaia gaie gaig gait gaiu gata gate gati gatt gaua gaub gaue gaut gbag geab geai geat geba gebe gebi geet gege gegg geia geie geig geit geta getb gete getg geti gett geue ggbt gggg giaa giai giat giba gibb gibe giet giga gige gigg gigi gita gite giue gtaa gtea gtta guaa guag guat guba gubb gubi gubu guga gugb guge gugg gugi gugu guia guib guta gute guti gutt gutu i-be iaaa iaai iaat iaba iaea iaia iata iate iati ibat ibea ibeg ibet ibga ibge ibia ibie ibtb ieat ieet ieie ieta iett igba igea iget igga igia igua igue iiie iiii iiit iita iitt itaa itai itat itbe itea itet itia itie itta iuge iuiu taa- taag taat taba tabb tabe tabi tabu taga tage tagg tagi tagu taia taig tait tata tatb tate tati tatt tatu taua taub taue taut tbit tbta teat teba tebu teet tega tegg tegi tegt tegu teia teie teiu teta tete teti tett tetu teut tiaa tiab tiba tibi tibu tie- tiea tiee tiei tiet tiga tige tigi tiit tiiu tita tite titi titt titu ttab ttbb tttt tuae tuat tuba tubb tube tubu tuei tuet tuga tugg tugu tuig tuit tuiu tuta tute tuti tutt tutu u-ie uata uatu uaua ubba ubbe ubbi ubet ubii ubit ueba ugab uggt ugia ugta uguu uige utai utau utia utti uttu utug uuta uuuu