| 60 |
| ab |
| aba |
| aabb |
| ababa |
| bbbbb |
| babaaababaaaaaaabaaabbaaabbaaaaaaaabbbaaaaaaabaaaaababaaaaaa |
| bbabbbbbbabbbbbbbbbbbabbbbabbbbaabbbbbababbbbbbbbabbbbabbaab |
| bbbbabaabaababaaaaabbbaabbbabbbbbbabbbbbabbabbbbbbbbaabbbbba |
| bbbbaabbbbbbaababbbbabaabbabbaaabbabbbbbbbbabaaabbbbbbababbb |
| abbbabbbbabaaabbbbabababbbbabbbbbaababbbabbbbbbaabbaabbababa |
| abbbbabbbbbababbaaaaababbababaaabbaabbbbabbbaaaaabbbbbaababb |
| bbaaabbbbbabaaabaaaaaaaabababababbabaabaaaaaabbbbaabbbbbabab |
| aaaaaababaaaaababaaaaaaaaaaaaaaaaaaabaaaaaaabaaaaaaabaababaa |
| abbababbbbbbbbbbbbbaabbbabbbbbbbbbbbbbbbbbbbbbbabbbbabbbbbbb |
| bbbbbbbabbabbbbbbbbbbbbbbbbbababbbbbbbbbbbbabbabbbbbbbbbbbbb |
| aababababaababbbbaaaabaabbaaaaabaabbbaabaabaaaaaaaaaaabbabab |
| bbababbbabaaaabaaaaaaaabaaabaaaababaaaaaabaaabaaaaaababaaaba |
| babbbbbbbbbabbabbbbbbbabbbbbbbbbbbababbbabbbbabbbbbabbbbbbbb |
| baabbaaaababaaaabaaaaaabaaaaaaabababaababaaababaaabaaaaabaab |
| baabbabbbbabaabbbbbbbbabbabbbbbbaababbbbbbabbbbbbababbbbbbab |
| aaaabaabaaaaabaaabaabbaaabaaabaababbbaababbaaaaaabbabaababab |
| aaaaaaaabbaaabaaaaaaaaaaabaabaaaaababaaaaaaaabaaaaabbaaaabab |
| bbababbbbbbbbbbbababbbbbbabbbbabbbbababbbbbabbbbbababbbbbbbb |
| aaabaaaaabbaaaaaaaaaaaaaaaaaaaaaaababaabbabaaaaaaaaaababbaaa |
| abaabaabaaaaaaabaaabaabaaaaaaaaaaaaaaaaaaaaaaabbbaaaabaaaaba |
| aabbbbbabababbbbbababbabbbbbbbabbbbbbbbbbbbbbbbbbbbbbbbbabba |
| aabbbabbabbbbbbabaabababaaababbbaaabbbbbbbabbaababbbaabaabaa |
| aaaaaaaaaaaaaaaaaaaabaaaababaaaabbabaaabaaaaaaaabaaaabaaaaba |
| bababbbbaabbabbaaaabbabaaaabaabbabbabbabbabbbbbaabbbbbbaabbb |
| aaaaaabbabaaabaabbbbbaabbbbbbbabbaaaababbabaaababaabbaaaaaab |
| aaaaaabbabbabaabbbbaaabababbaaabbbbabaaababaabbaabaabbabaaba |
| baaabababbbbaabbbababbbbbababbbbbaababbbbbabaabaaaaaaaaaaabb |
| aabaaabaabaaaaaaaabaaaaaaaaaaaaabbaaaaaaaaaabbaaaaaaababaaaa |
| ababbbabbbaaababbbabaabaaaabaabbabbbaababbbabbbbbabbbbbbbbbb |
| babaaabaaaaaabaaaaabaabbababaaabbaaaabbaabaaaaaaaabbbbaaabaa |
| aababbabaaabaabaabaaaaabaaaaaaaabbaabaaaaabaaaaaaaabbbaaabba |
| aabbbbbbabbbabbbabbabbbbbbbbbbbbbabbabbbbabbababbbbbbabbbbab |
| abbbbbbbbbbbbbabbabaabbbbbbbbaabbabbbbbbabbbbbbbbbbbbbbbbaba |
| abaabaaaaaaaabaabbababaabaaaabbaabaaaaaaaabaaaaaaaabbbbaaabb |
| bbbbbbbbbbbbbabbbbbbbbbbabbbbbbbbbbbababbbabbbbbbbbababbbabb |
| abababbaabbaaaaabbbbbabababbaaabbaaaabababbbbbaabababaaaaabb |
| babbbabbaababaabbbbaabaabaaaabaabbabaaaabbbababaabaabaaabaaa |
| aaababaaaaaaaaabaaaababaaaaaababaabaaaaaaaabaabaaaaaaaabaabb |
| aaaaaaaabaabaabababaaaaaabbaabaabaaaaaabbbbaabaaaabababaaaaa |
| aabbbbaabaaaaabaaaaaaaaaaaabbaaaaaaaaaabbabbaaaaaabaabaaaaaa |
| bbababaaaababbabbabbabaaabbbabbbbbbbbbaababbaaaabaaaabaabaab |
| abbbbaababababbaaaaaabaaaabaaaaaabbaaaaabaaabaababababaabaab |
| abbbabbbbbaabbbbbbaababbabbbbabbbbbabaabbbbbabbbbaabbbbababb |
| babababbabbbbbbbbbbbbbbbbbbbbbbbbbabbabbabbbbbabbbbaaababaaa |
| abbbbbbbabbbaabbabaabaabbabbababbbabaaabbbbabbbbabbabbabbabb |
| aababbbabaababbaaababaabaaaaaabbbbaaaaaaaaababaabaababaababa |
| bbabbbbbbabbbbbbbbbbbbbbbbbbbababbbbabbbbbbbbbbbbbabbbbbbbbb |
| baaabaaababbaaaaabaaabaabaaaaabaababbaaaaabaaabbaaaaababbaba |
| babaaabaaaabbabbaabaabbaaaababbaabbabaababbaabbababaaaababaa |
| abaaaababaabaaabbbaaaaabaaaabaababbbabaabbaaabaaaaaaaabaabba |
| abbbbbabbabbbbabbbbbbbbbbbbbbabbbbbbbbbbbbbbbbbababbbbbbbabb |
| baaabbbabbbabbbaabaaaabbaaabbbbaaaaaababbaabaababaaababababa |
| bababbbbabbbabababbbbaabbbbbbabbbabbbbbbbbababbbbbabbbbabbbb |
| baabbbababbbbbbabababbbabbbbbbbbbbbbabbbaabbbbaababaaabaabbb |
| bbabbbbbabbaababbbbbbbabbbbbababbbabaabbbbbbbbbbabababbabbba |
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