-ana aaaa aaab aaad aaaf aaan aaba aabb aabd aada aafa aafb aafd aaff aana aand abaa abab abad abaf abaj aban abb- abba abbb abda abff adaa adab adad adan adba adda addd addn adfa adja adna afaa afad afan afdb affa ajab ajan ajba ajna ana- anaa anab anad anan anba anbb and- anda anfa anja anna annb baaa baad baaf baan baba babb bada badb badd baff baja bana band banj bann bbad bbbb bbdd bbfn bd-j bdna d-na daab daad daan daba dabb dada dafa daff daja dana dand dann dddd dfaf dffa dnaa dnab dnad dnan faaa faad faan faba fabd fada fadd fafa faff faja fana fand ffff fndd fndn jaaf jaan jaba jada jafa jaff jaja jana jand jann jbaa jbnd jjad naaa naab naad naan naba nabf nada nadf nafa naff naja najd nan- nana nanb nand nann nbaa nbad nbaf nbbj nbfa ndaa nddb ndfa ndna nfaa nfda nfff njaa nndb nnnn