-ana a-do aaaa aaab aaad aaan aaba aabb aabd aabt aada aadt aana aand aaon aaoo aata aatt abaa abab abad aban abat abb- abba abbb abbo abbt abda abdo aboa abob abod abon aboo abot abta adaa adab adad adan adao adat adba adda addd addn addo adna adob adod adon adoo adot adta ana- anaa anab anad anan anao anat anba anbb anbo and- anda ando andt anna annb anno annt ano- anoa anod anon ant- anta anto antt aoba aonb aono aont aotd at-t ataa atab atad atan atat atdt atna atno atob atod aton atot atta attn atto baaa baad baan baat baba babb babo bada badb badd bado bana band bann bano bant baon bata batn bato batt bbad bbbb bbdd bbdo bdna bnta boab boad boan boat boba bobb bobo boda bodb bodo bona bond bonn bono bont boob bood boon boot bota botb botd botn boto bott btaa btan btdt btob bttb d-bo d-na daab daad daan daba dabb dabo dabt dada dado dana dand dann dano dant daon data dato datt dbtt dddd ddot dnaa dnab dnad dnan dnat dntt doab doan doat doba dobb dod- doda dodd dodo dona dond donn dono dont doob dood doon doot dota dotd doto dott dtaa dtna dtnb dtot naaa naab naad naan naat naba nabo nada nan- nana nanb nand nann nano nant naot nata nato natt nbaa nbad nbbo ndaa ndao nddb nddo ndna ndnt nndb nnnn nnot nntn noaa noat noba nobo noda nodo non- nona nonn nono nont noo- noob noon nooo noot not- nota noto nott ntnd ntto obad oban obba obbo obdt obon obot obtd odbo odda oddd odnb odon odoo odot onab onan onat onda ondo onna onno onod onon ont- onto ooaa ooba ooda oona oont oooo ootb otan otbd oto- oton otoo otta otto taa- taan taat taba tabb tabo tada tado tana tand tann tano tant taoa tata tatb tato tatt tbta tddb tdna tndd toab toad toan toat toba tobo tobt toda todd todo todt tona tonb tonn tono tooa tood toon toot tota totd toto tott ttab ttbb tton tttt