-ana a-ii aaaa aaab aaai aaan aaba aabb aabi aabt aaib aaii aain aana aani aata aatt abaa abab abai aban abat abb- abba abbb abbi abbt abia abib abin abit abta aiai aian aiba aibn aiia aiib aiin aina aini aint aita aiti aitt ana- anaa anab anai anan anat anba anbb anbi ania anib anin aniq anit anna annb anni annt ant- anta anti antt aqai aqan at-t ataa atab atai atan ataq atat atia atin atiq atit atna atta atti attn ba-i baaa baan baat baba babb babi baia baib bain bait bana bani bann banq bant baqa baqt bata bati batn batt bbbb bbbq bbin bian biat biba bibb bibi biin bin- bina bini binn bint biqi bita bitt bnai bnib bnin bnta btaa btan bttb iaaa iaai iaat iaba iaia iain iana iata iati iban ibat ibia ibtb iiii iiit iita iitt inab inai inan inat inba inia init inna inni inta inti intn iqan itaa itai itan itat itia itin itta n-ii naaa naab naai naan naat naba nabi nabq naia naib nain nait nan- nana nanb nani nann nant naqa naqi nata nati natt nbaa nbia nbti niab nian niaq nibi niia niit nina nini nita nitb niti nnit nnnn nntn nqai nqit ntia qana qani qban qbit qian qqqq qttn taa- taan taat taba tabb tabi taia tain tait tana tani tann tant taqa taqi tata tatb tati tatt tbit tbta tiaa tiab tian tiba tibi tiit tina tini tinn tint tita titi titt ttab ttbb tttt