100
abbaaaaaab
aabaaaaaba
abbaaaaaababbbaa
abbaaaaaabbbbbaaa
aabaaaaababaa
abbaaaaaaba
aabaaaaababbb
abbaaaaaababb
abbaaaaaabaaaabaab
abbaaaaaab
abbaaaaaabbababab
abbaaaaaababaabbba
abbaaaaaabbaababbbb
aabaaaaababba
abbaaaaaabab
abbaaaaaabbb
abbaaaaaabaabaababa
aabaaaaabaaaaaaabaa
aabaaaaabababb
aabaaaaabababbab
aabaaaaababbaaa
aabaaaaabaaabaa
aabaaaaababb
abbaaaaaabaababb
abbaaaaaabababbb
abbaaaaaab
aabaaaaabaaaaba
abbaaaaaaba
aabaaaaabaab
abbaaaaaababbb
aabaaaaababbabbb
abbaaaaaabaaaaaa
abbaaaaaabbb
aabaaaaababbb
abbaaaaaab
aabaaaaabaaababaa
aabaaaaabaaaa
aabaaaaabaa
aabaaaaababab
aabaaaaabaaabbbba
aabaaaaabaabbabaab
abbaaaaaab
aabaaaaababaaabba
abbaaaaaababababbbb
abbaaaaaabb
abbaaaaaabbbaaaab
aabaaaaabaaabb
aabaaaaabab
abbaaaaaababbaabaa
abbaaaaaababaaabaa
aabaaaaabaabbbbab
abbaaaaaabaabab
aabaaaaabab
aabaaaaabaaaa
aabaaaaabab
aabaaaaababb
aabaaaaabab
abbaaaaaabbbbaabb
aabaaaaababbaa
aabaaaaaba
aabaaaaabab
abbaaaaaabbbbb
aabaaaaabaaabba
abbaaaaaabba
abbaaaaaabbaaaabb
aabaaaaabab
abbaaaaaabbbaab
abbaaaaaabbbbaabab
abbaaaaaabbaabaabaa
aabaaaaabaababbaa
aabaaaaabaabaabaabb
abbaaaaaabbab
aabaaaaabaabbaaa
aabaaaaaba
abbaaaaaabbab
aabaaaaabaaababa
aabaaaaabaabbabba
abbaaaaaabababbbabb
aabaaaaababba
aabaaaaabaaaa
abbaaaaaabbabbbbba
abbaaaaaabbaabaabba
aabaaaaabababaaa
abbaaaaaaba
abbaaaaaabbbaabbbab
aabaaaaababaab
abbaaaaaabba
abbaaaaaabaabbb
aabaaaaabab
abbaaaaaab
abbaaaaaabababa
aabaaaaababb
abbaaaaaabbbabaaaaa
abbaaaaaab
aabaaaaabababaaa
aabaaaaabaabbaa
abbaaaaaabbbbbbaba
aabaaaaababbabaabab
aabaaaaabaabbbbba
aabaaaaabab
