a-a a-b a-c aaa aab aac aag ab- aba abb abc abg ac- aca acb acc acg ag- aga agb agc agg baa bab bac bag bba bbb bbc bbg bca bcb bcc bcg bga bgb bgc bgg c-- caa cab cac cag cba cbb cbc cbg cca ccb ccc ccg cga cgb cgc cgg gaa gab gac gag gba gbc gbg gca gcb gcc gcg gga ggb ggc ggg

aaaa aaab aaac aaba aabb aabc aaca aacb aacc abaa abab abac abag abb- abba abbb abca abcb abcc acaa acab acac acag acba acca accc acga agac agag agba agca agcc agga baaa baba babb bac- baca bacc baga bagg bbbb bbga bcaa bcbc bcbg bcca bccc bgca caaa caab caac caba cabg cac- caca cacc caga cagg cbac cbbc cbca cbcc cbgb ccaa ccab ccac ccag ccba ccbc ccca cccb cccc ccga ccgc cgac cgcc cgcg gaba gabb gaga gagg gbag gc-c gcaa gcbc gccc gggg

-aaa- aabaa aabba aabga aacbc abaab ababa abaca abaga abbac abccc acaca acacb acccg aggag bacab bacca bagac bagag bagga c-a-c ca-ca caaba ccccc ga-ga gabba ggaba

aaaaba abacab ag-gag baabaa bacaba bbbbbb cagaca gabgab gagaga

bac-cab bagabag bbbbbbb

bbbbbbbb

baabaabaa

gagagagaga

aaaaaaaaaaaaaaa bbbbbbbbbbbbbbb ccccccccccccccc