aaabababbbbabaaababbbabba
bbbaaabaabbbbaaa
bbbaabbbbbbbb
bbaaabaaaababbbaabbaba
aaaabbbabaaaaaabbaaa
bbbbabababbba
aababbbababbbbaaabbabbaaab
bbbbbbbaabbbbbbbb
baabaabaaaa
aaaabbaaaa
baaaabbbaababaabbbababbbaaabb
bbaaabbbaaaaababbabb
abbabbaababbbabb
abbbaaabaaaa
ababbbbbbbaaaaabbbbaababbb
aabbbbaabbababbb
baabbbbbbaabbaabaabaaaabbaba
bbaaabaabaabaabaaaabbaaa
abababbbbababbbbbbba
aaababaabbbbbabab
bbbaabbaaabbbaabaabba
bbbaabaaabbbbbbbaaaaabaabbaabb
bbbabbabababbabaabbab
aabbaa
bbaaaaaaaaaaabaaa

aabbaaabaa
aababaabaabaabaabbaababa
babababaabb
aaaabaaaaaaaabaaa
baaaaabaaaaaba
bbbabbbbbabababbabbb
bbbbbbabababb
aaabbbbbabbbaaabbbbbbbb
bbbbbbabbbbb
babbbb
aaaababbbbbbbbbbabab
baaaababbb
abbababbbabab
ababbbaaaababbbaabaababa
babbaabbbaabaaabbbbabababaab
bbabbbbabbabaabaaaa
aabaabbbbbabaabbbaaababbbb
bbbabbaaabbabbaaaaaaabab
ababbba
ababbaababaababba
aaaaaaababbbaaa
abaaabbaaaababbbaabbbb
ababbaabbaabbabbaaaabbb
baabbbba
abaaababbbabbaabbbbbbbaaaabaaba