-ana aaaa aaab aaad aaan aaba aabb aabd aabt aada aadt aana aand aata aatt abaa abab abad abaj aban abat abb- abba abbb abbt abda abta adaa adab adad adan adat adba adda addd addn adja adjt adna adta ajab ajan ajat ajba ajna ana- anaa anab anad anan anat anba anbb and- anda andt anja anna annb annt ant- anta antt at-t ataa atab atad atan atat atdt atna atta attn baaa baad baan baat baba babb bada badb badd baja bana band banj bann bant bata batn batt bbad bbbb bbdd bd-j bdna bnta btaa btan btdt bttb d-na daab daad daan daba dabb dabt dada daja dajt dana dand dann dant data datt dbtt dddd dnaa dnab dnad dnan dnat dntt dtaa dtna dtnb jaan jaba jada jaja jana jand jann jant jbaa jbnd jjad naaa naab naad naan naat naba nada naja najd nan- nana nanb nand nann nant nata natt nbaa nbad nbbj ndaa nddb ndna ndnt njaa nndb nnnn nntn ntnd taa- taan taat taba tabb tada tana tand tanj tann tant tata tatb tatt tbta tddb tdna tjan tndd ttab ttbb tttt