-ana a-ha aaaa aaab aaah aaan aaba aabb aabh aabt aaha aana aata aatt abaa abab aban abat abb- abba abbb abbt abha abta ahab ahah ahat ahha ahta ana- anaa anab anah anan anat anba anbb anha anna annb annt ant- anta anth antt at-t ataa atab atan atat atha atna atta attn baaa baah baan baat baba babb baha bahn baht bana banh bann bant bata bath batn batt bbbb bhan bhat bnta btaa btan bttb haab haan haat haba habt haha hahn haht hana hann hant hata hatb hath hatt hhaa hhat hhhh hnat hnna hntb htab htan naaa naab naan naat naba naha naht nan- nana nanb nann nant nata nath natt nbaa nhnn nnnn nntn nthn ntht taa- taan taat taba tabb taha tahn tana tanh tann tant tata tatb tath tatt tbta thaa than that thnt thtb ttab ttbb tttt