a-a a-b aaa aab aad aan ab- aba abb abd abn ad- ada adb add adn an- ana anb and ann baa bab bad ban bba bbb bbd bbn bda bdb bdd bna bnb bnd bnn daa dab dad dan dba dbb dbd dbn dda ddb ddd ddn dna dnb dnd dnn naa nab nad nan nba nbb nbd nbn nda ndb ndd ndn nna nnb nnn

-ana aaaa aaab aaad aaan aaba aabb aabd aada aana aand abaa abab abad aban abb- abba abbb abda adaa adab adad adan adba adda addd addn adna ana- anaa anab anad anan anba anbb and- anda anna annb baaa baad baan baba babb bada badb badd bana band bann bbad bbbb bbdd bdna d-na daab daad daan daba dabb dada dana dand dann dddd dnaa dnab dnad dnan naaa naab naad naan naba nada nan- nana nanb nand nann nbaa nbad ndaa nddb ndna nndb nnnn

-aaa- -abad a-dna aabaa aabba abaab ababa abada abana aband abann abbad abban abdan adaba adada adana adnan anaba anana anand anban andab andad andan annan b-dna baban badan badna banan banba banda bandb bandn banna d-a-d daada daana daban dabba dadda dadna danan danda dandd danna ddddd naban nabba nadab nadan nanan nanda nann- nanna ndana

aaaaba abaana ababda abadan abbana addada anaana anabaa anabad anadan ananab ananda andada annaba annada annand baabaa baabda babana badbad banaba banana bandan bannan bbbbbb dababa dabdab dadaab dadada dadnab danaan danaba danand danann dandan nadaan nadana nanana nanban nandan nannan ndanda

abadaba abaddan abdabad abdanan adand an-naba anandan andabad b-and-b banabad bandana bannana bbbbbbb dabbaba nabanna nan-nan nandana

abadabad anandana andanada baadbaan babaabad badnaban bandanna bbbbbbbb nadadada nanaddan nananana

baabaabaa babanabad badabadda ddddddddd

na-nana-na

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