a-a a-b a-c aaa aab aac aad aak aan ab- aba abb abc abd abk abn ac- aca acb acc acd ack acn ad- ada adb adc add adk adn aka akb akc akd akk akn an- ana anb anc and ank ann baa bab bac bad bak ban bba bbb bbc bbd bbk bbn bca bcb bcc bcd bck bcn bda bdb bdc bdd bdk bka bkb bkc bkk bkn bna bnb bnc bnd bnk bnn c-- caa cab cac cad cak can cba cbb cbc cbd cbk cbn cca ccb ccc ccd cck ccn cda cdb cdc cdd cdk cdn cka ckb ckc ckd cn- cna cnb cnc cnd cnn daa dab dac dad dak dan dba dbb dbc dbd dbk dbn dca dcb dcc dcd dck dcn dda ddb ddc ddd ddk ddn dka dkb dkc dkk dna dnb dnc dnd dnk dnn ka- kaa kab kac kad kak kan kba kbb kbc kbd kbk kbn kca kcb kcc kcd kck kcn kda kdb kdc kdk kkb kkc kkk kkn kn- kna knc knd knk knn naa nab nac nad nak nan nba nbb nbc nbd nbk nbn nca ncb ncc ncd nck ncn nda ndb ndc ndd ndk ndn nka nkc nkk nkn nna nnb nnc nnk nnn

-ana a-ak aaaa aaab aaac aaad aaan aaba aabb aabc aabd aaca aacb aacc aacd aack aacn aada aadc aaka aana aand abaa abab abac abad abak aban abb- abba abbb abca abcb abcc abcd abcn abda acaa acab acac acad acan acba acca accc accd acda acdb acdc ackd adaa adab adac adad adak adan adba adbc adcc adda addc addd addn adna akaa akan akca akdn akka akna ana- anaa anab anac anad anak anan anba anbb anca ancc and- anda ank- anka anna annb baaa baad baak baan baba babb bac- baca bacc back bacn bada badb badd bak- baka bana banc band bank bann bbad bbbb bbdd bcaa bcbc bcca bccc bcda bdbc bddc bdna c-cd caaa caab caac caan caba cac- caca cacc cack cada cadc cadd caka cana canc cand cank cann cbac cbbc cbca cbcc cbcn cbdb cbdc cbdn cbka cbkn cbna cbnd ccaa ccab ccac ccad ccba ccbc ccbn ccca cccb cccc ccdc ccdn ccna ccnb ccnc cdaa cdac cdad cdba cdda cddb cdna cdnb cdnc ckac ckan ckbc ckck cknb cknc cnaa cnac cnbc cnda cndd cnna d-na daab daad daan daba dabb daca dada daka dana dand dank dann dbcc dcbc dcca dccb dccc dcdb dddd dkba dkdc dnaa dnab dnac dnad dnan kaaa kaab kaak kaan kaba kabb kabc kabd kacb kacc kacd kad- kada kadd kaka kakc kakk kakn kana kanb kand kann kbaa kbab kbac kbad kbak kbba kbbb kbbc kbbd kbbk kbca kbcb kbck kbdb kbdn kbkb kbkk kbna kbnd kbnn kcaa kcab kcac kcad kcba kcbc kcbd kcbk kcca kccb kccc kccd kcck kcda kcdc kcdd kckc kckk kckn kcnb kcnd kdaa kdab kdac kdad kdak kdbb kdbn kdca kdcc kdcd kddb kddc kddd kddk kdka kdkb kdkd kdkk kdkn kdna kdnd kdnk kdnn kkaa kkac kkan kkba kkbb kkbd kkbn kkcb kkcd kkck kkcn kkda kkdc kkdd kkkk kknb kknd kknn knaa knab knac knan knba knbb knbc knbn knca kncb knck kncn knda kndb kndc kndd kndk kndn knkk knnb knnd knnk naaa naab naac naad naan naba nabc nabk naca nacc nacd nack nada nadc nadk naka nan- nana nanb nand nann nbaa nbad nbak nbbc nbca nbcc ncaa ncac ncba ncbc ncca nccc nccn ncda ncdc ncdn ncna ncnc ncnd ndaa ndak ndcc nddb ndna nndb nnnn

-aaa- -abad a-dna aaadc aabaa aabba aacbc aadac abaab ababa abaca aback abada abaka abana abanc aband abank abann abbac abbad abban abcan abccc abcdb abdan abnak acaca acacb acack acana accad adaba adada adaka adana adanc adkan adnan akaba akana akand akban akkad anaba anack anaka anana anand anban andab andac andad andan ankaa annan b-dna babak baban babka bacab bacca back- backa backn badak badan badna bakan bakka banak banan banba banca banck banda bandb bandn banka banna bckdk c-a-c c-dna c-kad ca-ca caaan caaba caban cacak cadac canan canda canna ccand ccccc cdand cnnnn d-a-d daada daana daban dabba dacca dacka dadda dadna dakan dakka danak danan danda dandd danka danna dback dccab ddddd k-b-d kaaba kabaa kabab kabad kabak kaban kabba kadan kakan kakka kanab kanad kanak kanda kandk kanka kanna kbank kcand knack naaak naban nabba nacaa nacac nacba naccc nacda nacka nacna nadab nadak nadan nakba nanak nanan nanda nanka nann- nanna ndana nkana

aaaaba abaana ababda abacab abadan abakan abanca abanda abbana acanda ackack adanac addada akbaba akbank akkaba anaana anabaa anabad anacda anadan ananab ananda andada annaba annada annand baabaa baabda babana bacaba badbad badkan banaba banana bandak bandan bannan bbbbbb c-anca cabaan caback cabana cabban cadaba cadca cakcak canaa canaan canaba canada cancan candan cannan cccdna dababa dabaca dabaka dabdab dadaab dadada dadkan dadnab danaan danaba danand danann dandak dandan dankan k-band k-bank kaakan kaback kabaka kabana kabbad kadaba kadaka kadana kadbak kadkan kakana kakkad kakkak kana-a kanaan kanada kanaka kanana kanban kandab kank-a kankan kannad kannan n-back nacnac nadaan nadana nakada nakkna naknak nanaka nanana nanban nandan nannan ndanda

abadaba abaddan abdabad abdanan ack-ack adabank adand an-naba anandan andabad andbank annbank b-and-b babakan babanka bac-cab bacanda badback banabad bancabc bandaka bandana bandank bannack bannana bbbbbbb cabanac cabback can-can cannada dabakan dabbaba dandaca dandaka dnabank kabanda kacabac kacanka kadanad kadanak kakaban kanacka kandana kankada kannada nabanna nakanda nan-nan nanbaka nandaka nandana

abadabad anandana andakana andanada baadbaan babaabad badnaban bakbakan bandadka bandakka bandanna bbbbbbbb cabanada dankanda kabkabad kadakkad kakaabad kakkanad kanadbak kanakkan nadadada nanaddan nananana

abakabaka abandanak baabaabaa babanabad badabadda canadacan ddddddddd

kakkanadan na-nana-na

nandankanan

aaaaaaaaaaaaaaa bbbbbbbbbbbbbbb ccccccccccccccc