a-a a-b aaa aab aad aak ab- aba abb abd abk ad- ada adb add adk aka akb akd akk baa bab bad bak bba bbb bbd bbk bda bdb bdd bdk bka bkb bkk daa dab dad dak dba dbb dbd dbk dda ddb ddd ddk dka dkb dkk ka- kaa kab kad kak kba kbb kbd kbk kda kdb kdk kkb kkk

a-ak aaaa aaab aaad aaba aabb aabd aada aaka abaa abab abad abak abb- abba abbb abda adaa adab adad adak adba adda addd akaa akka baaa baad baak baba babb bada badb badd bak- baka bbad bbbb bbdd daab daad daba dabb dada daka dddd kaaa kaab kaak kaba kabb kabd kad- kada kadd kaka kakk kbaa kbab kbad kbak kbba kbbb kbbd kbbk kbdb kbkb kbkk kdaa kdab kdad kdak kdbb kddb kddd kddk kdka kdkb kdkd kdkk kkaa kkba kkbb kkbd kkda kkdd kkkk

-aaa- -abad aabaa aabba abaab ababa abada abaka abbad adaba adada adaka akaba akkad babak babka badak bakka d-a-d daada dabba dadda dakka ddddd k-b-d kaaba kabaa kabab kabad kabak kabba kakka

aaaaba ababda addada akbaba akkaba baabaa baabda badbad bbbbbb dababa dabaka dabdab dadaab dadada kabaka kabbad kadaba kadaka kadbak kakkad kakkak

abadaba abdabad bbbbbbb dabbaba

abadabad babaabad bbbbbbbb kabkabad kadakkad kakaabad

abakabaka baabaabaa badabadda ddddddddd

aaaaaaaaaaaaaaa bbbbbbbbbbbbbbb