a-ii aaaa aaab aaai aaba aabb aabi aabt aaib aaii aaoo aata aatt abaa abab abag abai abat abau abb- abba abbb abbi abbo abbt abia abib abig abit abiu aboa abob aboo abot abou abta abtu abua abug abut ag-o agag agai agao agat agau agba agbo agga aggi aggu agia agib agig agii agio agit agob agog agoo agot agou agta agua agui agut aiai aiba aibo aiga aigo aiia aiib aioi aita aiti aitt aitu aiui aoba aout at-t ataa atab atai atat atgo atia atit atiu atob atoi atot atta atti atto attu atua atub atug auaa auga augi aut- auto auug ba-i baaa baat baba babb babi babo babu baga bagg bagi bago bagt baia baib baig baio bait bata bati bato batt batu bau- baug bbau bbbb bbga bgia biao biat biba bibb bibi bibo biga bigb bigg bigo bigt bigu bio- biog bioi biot biou bita bito bitt bitu boab boag boai boat boba bobb bobi bobo bobu boga bogg bogi bogo bogt boi- boii boit boiu boob boog boot bota botb boti boto bott boua bout btaa btob bttb buat buba bubb bubi bubo bubu buga bugg bugi bugo buit buiu but- buta buti buto butt gaba gabb gabi gabo gabt gabu gaga gagg gagi gago gagu gaia gaig gait gaiu gata gati gato gatt gaua gaub gaut gbag gbbo ggbt gggg giaa giai giat giba gibb giga gigg gigi gigo giog gioi gita gito goai goat goba gobi gobo goga gogi gogo goit goog gooi goot gota goti goto gott gou- goug gout gtaa gtta guaa guag guao guat guba gubb gubi gubu guga gugb gugg gugi gugu guia guib guta guti guto gutt gutu i-go iaaa iaai iaat iaba iago iaia iata iati ibat ibga ibia ibot ibtb igba igbo igga igia igoo igot igua iiii iiio iiit iioi iioo iita iitt ioba iobi iogt ioii ioio ioit iooi iooo iota ioto ioug itaa itai itat itgo itia itoi itoo itou itta itto iuiu oaau obai obba obbo obia obit oboi obot ogai ogb ogba oggi ogoa ogog ogoi ogou ogui oiba oigo oiii oita oiti ooaa ooba oobi ooia oooo ootb otit oto- otog otoo otta otti otto ottu ouat ouii ouit out- outa outb outi outo ouu- taa- taag taat taba tabb tabi tabo tabu taga tagg tagi tago tagu taia taig taio tait taoa taou tata tatb tati tato tatt tatu taua taub taut tbit tbta tiaa tiab tiao tiba tibi tibu tiga tigi tiit tiiu tiou tita titi tito titt titu toab toat toau toba tobi tobo tobt tobu toga togo togt toit tooa toot tota toti toto tott toug toui tout ttab ttbb tttt tuao tuat tuba tubb tubo tubu tuga tugg tugu tuig tuit tuiu tuta tuti tuto tutt tutu tuuo uata uatu uaua ubba ubbi ubbo ubii ubit ugab ugao uggo uggt ugia ugta uguu utai utau utia utti utto uttu utug uuta uuuu