a-ii aaaa aaab aaai aaba aabb aabi aabt aaib aaii aaoo aata aatt abaa abab abag abai abat abb- abba abbb abbi abbo abbt abia abib abig abit aboa abob aboo abot abta ag-o agag agai agao agat agba agbo agga aggi agia agib agig agii agio agit agob agog agoo agot agta aiai aiba aibo aiga aigo aiia aiib aioi aita aiti aitt aoba at-t ataa atab atai atat atgo atia atit atob atoi atot atta atti atto ba-i baaa baat baba babb babi babo baga bagg bagi bago bagt baia baib baig baio bait bata bati bato batt bbbb bbga bgia biao biat biba bibb bibi bibo biga bigb bigg bigo bigt bio- biog bioi biot bita bito bitt boab boag boai boat boba bobb bobi bobo boga bogg bogi bogo bogt boi- boii boit boob boog boot bota botb boti boto bott btaa btob bttb gaba gabb gabi gabo gabt gaga gagg gagi gago gaia gaig gait gata gati gato gatt 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 gtaa gtta i-go iaaa iaai iaat iaba iago iaia iata iati ibat ibga ibia ibot ibtb igba igbo igga igia igoo igot iiii iiio iiit iioi iioo iita iitt ioba iobi iogt ioii ioio ioit iooi iooo iota ioto itaa itai itat itgo itia itoi itoo itta itto obai obba obbo obia obit oboi obot ogai ogb ogba oggi ogoa ogog ogoi oiba oigo oiii oita oiti ooaa ooba oobi ooia oooo ootb otit oto- otog otoo otta otti otto taa- taag taat taba tabb tabi tabo taga tagg tagi tago taia taig taio tait taoa tata tatb tati tato tatt tbit tbta tiaa tiab tiao tiba tibi tiga tigi tiit tita titi tito titt toab toat toba tobi tobo tobt toga togo togt toit tooa toot tota toti toto tott ttab ttbb tttt