a-ak a-ii aaaa aaab aaai aaba aabb aabi aabt aaib aaii aaka aata aatk aatt abaa abab abag abai abak abat abb- abba abbb abbi abbt abia abib abig abit abta agag agai agat agba agga aggi agia agib agig agii agit agta aiai aiba aiga aiia aiib aika aiki aita aiti aitt akaa akai akia akik akka akki at-t ataa atab atai atak atat atia atik atit atka atkt atta atti ba-i baaa baak baat baba babb babi baga bagg bagi bagt baia baib baig baik bait bak- baka baki bakt bata bati batt bbbb bbga bgia biak biat biba bibb bibi biga bigb bigg bigt bita bitt btaa bttb gaba gabb gabi gabt gaga gagg gagi gaia gaig gait gaki gata gati gatt gbag ggbt gggg giaa giai giat giba gibb giga gigg gigi gita gtaa gtta iaaa iaai iaat iaba iaia iata iati ibat ibga ibia ibtb igba igga igia iiii iiit iita iitt ikat ikig ikki itaa itai itak itat itia itta kaaa kaab kaag kaai kaak kaat kaba kabb kabg kabi kag- kaga kagb kagg kagi kagt kaia kaib kaig kaii kaik kait kaka kaki kakk kakt kat- kata katb katg kati katk katt kbaa kbab kbai kbak kbat kbba kbbb kbbg kbbi kbbk kbbt kbga kbgb kbgg kbgt kbia kbib kbig kbik kbit kbkb kbkg kbkk kbta kbtb kbtk kbtt kgab kgak kgba kgbb kgbt kgga kggg kggi kgia kgtk kiab kiai kiba kibb kibg kibi kibt kiga kiia kiii kiik kiit kika kiki kikk kikt kita kitg kiti kitt kkaa kkag kkai kkat kkba kkbb kkbg kkbi kkbt kkgb kkia kkik kkit kkkk kktk ktaa ktag ktai ktak ktat ktba ktbb ktbg ktbt ktga ktgg ktia ktib ktig ktik ktkb ktkk ktkt kttg ktti kttk kttt taa- taag taat taba tabb tabi taga tagg tagi taia taig taik tait taka taki takk takt tata tatb tati tatt tbit tbta tiaa tiab tiba tibi tiga tigi tiit tika tiki tita titi titt tkkg ttab ttbb ttkg tttt