a-a a-b a-z aaa aab aak aaz ab- aba abb abk abz aka akb akk az- aza azb azz baa bab bak baz bba bbb bbk bka bkb bkk bza bzz k-z ka- kaa kab kak kaz kba kbb kbk kbz kkb kkk zaa zab zak zaz zbb zka zzz

a-ak aaaa aaab aaba aabb aaka abaa abab abak abb- abba abbb abza akaa akka aza- azab azaz azza baaa baak baaz baba babb bak- baka baza bbbb bzzz kaaa kaab kaak kaba kabb kabz kaka kakk kaza kazz kbaa kbab kbak kbaz kbba kbbb kbbk kbbz kbkb kbkk kbkz kbzz kkaa kkba kkbb kkbz kkkk kkzz kzaz kzbb kzbk kzbz kzkz kzza kzzb kzzk kzzz zaba zaka zakk zaza zzzz

-aaa- aabaa aabba abaab ababa abaka abaza akaba akaza azaka babak babka bakka kaaba kabaa kabab kabak kabba kakka kazaa kazak kazaz za-za zabka zakka zzzzz

aaaaba akbaba akkaba azzaba baabaa bbbbbb kabaka kabzaa kakkak kazzaz zababa zabaka

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abakabaka abba-zaba baabaabaa

aaaaaaaaaaaaaaa bbbbbbbbbbbbbbb bzzzzzzzzzzzzzz