-ana a-do aaaa aaab aaad aaan aaba aabb aabd aada aana aand aaon aaoo abaa abab abad aban abb- abba abbb abbo abda abdo aboa abob abod abon aboo abza adaa adab adad adan adao adba adda addd addn addo adna adob adod adon adoo ana- anaa anab anad anan anao anaz anba anbb anbo and- anda ando anna annb anno ano- anoa anod anon anza aoba aonb aono aza- azab azad azan azaz azna azo- azon azoo azza azzo baaa baad baan baaz baba babb babo bada badb badd bado bana band bann bano banz baon baza bazo bbad bbbb bbdd bbdo bdna boab boad boan boaz boba bobb bobo boda bodb bodo bona bond bonn bono boob bood boon booz boza bozo bzzz d-bo d-na daab daad daan daba dabb dabo dada dado dana dand dann dano danz daon dazz dddd dnaa dnab dnad dnan doab doan doba dobb dod- doda dodd dodo dona dond donn dono donz doob dood doon doza dozo dzbb dzbn dzon naaa naab naad naan naba nabo nada nan- nana nanb nand nann nano naza nazo nazz nbaa nbad nbbo ndaa ndao nddb nddo ndna nndb nnnn noaa noba nobo noda nodo non- nona nonn nono noo- noob noon nooo nzda obad oban obba obbo obon odbo odda oddd odnb odon odoo onab onan onda ondo onna onno onod onon onoz onza onzo ooaa ooba ooda oona oooo ozan ozd ozna ozon zaan zaba zabo zada zana zand zann zano zaza zoan zobo zoda zodd zon- zona zond zoo- zoon zoza zozo zzzz