AABABAAAABBBBBABABBAABBABABBABAAAABBABBBBAABBBABABBBAAABBBABABABBAABAABABABABABBBAAABAAABBBBABBBBAB 
AABABAAAABBBBBABABBAABBABABBABAAAABBABBBBAABBBABABBBAAABBBABABABBAABAABABABABABBBAAABAAABBBBABBBBAAA
AAABABAAAABBBBBABABBAABBABABBABAAAABBABBBBAABBBABABBBAAABBBABABABBAABAABABABABABBBAAABAAABBBBABBBBAB