6 333 6 0 BABABA BAAABB BAABBB ABBAAA BBABAA AAAAAA BBABBA BBBBAA BBAABB AAAABA AABBAB AAAAAA ABBABA ABAAAA BBBBBB BBABAB ABBAAA ABAABB BBBBAB BBBBBA ABBAAB AAABAA BAABAA ABBABA BAAAAA BBABBB ABAAAA BABBBB ABBBBA AABABA AAAABB BBABAB BAABBB AAAAAB BBBAAA BAABBB BABBBA BAABBA AABAAA AAAAAA AABAAB ABBBAB ABBBBA ABBAAB ABAABA AAAABB BABAAA BAAABA BBAABB BBBBBA AABABB AAABBA ABBBAB AABAAA BABBAB AAABAB BAABBB AABABA BBBABA AAABBA ABABAB BABAAA BAABAB BBABBA BAABBB ABBBAA BABBAA BBABBA ABAAAB BBAABB ABABBB BABBAA BBBABB BBBBAB BAABAB ABABAA ABBAAB BAAAAB BABAAA AAABAA AABBBB AABAAB ABBABB AABBBA AAAABA BABAAB AAAABA BABABB BBABAB ABAABA BAABAB AABABB BBAAAB ABBABA BBBBBA BAABAA BAAABB BBABBA BBBBAB BABABB BABAAA ABBAAA ABBBAB ABAABA BABBAA AAAABB BBABBA AABBAB ABBAAB AABABA BABAAA BABBBB BAABBA BAAAAA BABBBA BBBBBA AAAAAA ABBBAB BBBBBB BBBBBB BBBBBB ABBAAA BBBBAB AAAABA BAAABB BABAAA BBBABA BBABBA BBBBAB BBBBAA BBAAAA AAAAAB BBAABA BBBBBA ABAAAB AABBAA ABBAAB BABAAB AABABB BAABAB ABBABB BAABAA ABABBB AABBBA AABAAB BBBABB BABAAB BBBBAB ABBBBB BABBBB ABABBB ABBAAB AABAAB BBBAAB BBAAAA ABABAB BABAAA ABBBAA AAAABA BAABAB ABABAA AABABA BBBAAB ABBBBA AABBAA BAABBA AABBAA AABBAA ABBBAA ABBBBA ABABBB AAABBA BABABA BBAABB BBABBA AAABAB BAAABA BBAAAA AAAAAB BAABAB ABBABB ABBAAB ABBBBB ABBBBA BBABAB ABBABB ABBABB ABAABB AABABB ABBABA BABBAB AAABBB AABBAB BABBBA AABAAB BBBAAA AABAAB BBBAAA BBBABB BAABBB BBBBAB ABBBAB BBBBBA ABAAAB AAAAAA BBABBB AAAABB BAABBA ABABAB BABBBA BBBBBA BABBAB AAABBB BBBBBB BAABAA ABABAB BABBBA BBABAB BABBAA BBBBAB AAAABB ABABBB AAAABB ABAAAB BBAABB AAAAAA BBABBA BABBAB ABAABB BAAAAB AAAAAB ABAAAB BBBBBA BBABAA ABABBB BABAAA ABBABB BABABB BABABA AAAAAA BBAABA BBBAAB AABBBB BBAAAB BABAAA ABBBBB ABAABB ABABBA ABAABB BBAAAB ABBABB BBBABA BAABBA ABAABB AABBBB BBABAB AABABA BAAABA BABAAB ABAABA ABAAAA BAABBB BBBAAA ABAAAA BABBAA AABABB AAABBA ABAAAA ABBABA BBBAAB BABBBA AABBAA ABABAB AAABBA BAABBA BAABBA AABABB ABABBB BAABAA BAABBB AABBAB ABAAAB ABBAAB BBAABB BBBBAB BBBBAA BABABB BBABAA BABBBB AAABBA ABABBB AAAAAA BBBABA BABBAA BBABAA BBBBBA BABAAA BBBBAB ABAAAA AAABBB AABAAA BBABBA AABBBB AABBBB BBABAB BAABBA BBBBBB BABBAB ABBAAB BBABBB AAAAAA BAAAAA AAAABB BABABA BABAAA BAABAA AAAAAA AABBBB AAAAAB BABAAA AAABBA BBBBAB BAABBB BABBAB BBBBBB BABAAA AABBAB BBAAAA BABBAA BBABBA BBAAAA BBBBAB AAAABB 333 6 1 BABABA BAAABB BAABBB ABBAAA BBABAA AAAAAA BBABBA BBBBAA BBAABB AAAABA AABBAB AAAAAA ABBABA ABAAAA BBBBBB BBABAB ABBAAA ABAABB BBBBAB BBBBBA ABBAAB AAABAA BAABAA ABBABA BAAAAA BBABBB ABAAAA BABBBB ABBBBA AABABA AAAABB BBABAB BAABBB AAAAAB BBBAAA BAABBB BABBBA BAABBA AABAAA AAAAAA AABAAB ABBBAB ABBBBA ABBAAB ABAABA AAAABB BABAAA BAAABA BBAABB BBBBBA AABABB AAABBA ABBBAB AABAAA BABBAB AAABAB BAABBB AABABA BBBABA AAABBA ABABAB BABAAA BAABAB BBABBA BAABBB ABBBAA BABBAA BBABBA ABAAAB BBAABB ABABBB BABBAA BBBABB BBBBAB BAABAB ABABAA ABBAAB BAAAAB BABAAA AAABAA AABBBB AABAAB ABBABB AABBBA AAAABA BABAAB AAAABA BABABB BBABAB ABAABA BAABAB AABABB BBAAAB ABBABA BBBBBA BAABAA BAAABB BBABBA BBBBAB BABABB BABAAA ABBAAA ABBBAB ABAABA BABBAA AAAABB BBABBA AABBAB ABBAAB AABABA BABAAA BABBBB BAABBA BAAAAA BABBBA BBBBBA AAAAAA ABBBAB BBBBBB BBBBBB BBBBBB ABBAAA BBBBAB AAAABA BAAABB BABAAA BBBABA BBABBA BBBBAB BBBBAA BBAAAA AAAAAB BBAABA BBBBBA ABAAAB AABBAA ABBAAB BABAAB AABABB BAABAB ABBABB BAABAA ABABBB AABBBA AABAAB BBBABB BABAAB BBBBAB ABBBBB BABBBB ABABBB ABBAAB AABAAB BBBAAB BBAAAA ABABAB BABAAA ABBBAA AAAABA BAABAB ABABAA AABABA BBBAAB ABBBBA AABBAA BAABBA AABBAA AABBAA ABBBAA ABBBBA ABABBB AAABBA BABABA BBAABB BBABBA AAABAB BAAABA BBAAAA AAAAAB BAABAB ABBABB ABBAAB ABBBBB ABBBBA BBABAB ABBABB ABBABB ABAABB AABABB ABBABA BABBAB AAABBB AABBAB BABBBA AABAAB BBBAAA AABAAB BBBAAA BBBABB BAABBB BBBBAB ABBBAB BBBBBA ABAAAB AAAAAA BBABBB AAAABB BAABBA ABABAB BABBBA BBBBBA BABBAB AAABBB BBBBBB BAABAA ABABAB BABBBA BBABAB BABBAA BBBBAB AAAABB ABABBB AAAABB ABAAAB BBAABB AAAAAA BBABBA BABBAB ABAABB BAAAAB AAAAAB ABAAAB BBBBBA BBABAA ABABBB BABAAA ABBABB BABABB BABABA AAAAAA BBAABA BBBAAB AABBBB BBAAAB BABAAA ABBBBB ABAABB ABABBA ABAABB BBAAAB ABBABB BBBABA BAABBA ABAABB AABBBB BBABAB AABABA BAAABA BABAAB ABAABA ABAAAA BAABBB BBBAAA ABAAAA BABBAA AABABB AAABBA ABAAAA ABBABA BBBAAB BABBBA AABBAA ABABAB AAABBA BAABBA BAABBA AABABB ABABBB BAABAA BAABBB AABBAB ABAAAB ABBAAB BBAABB BBBBAB BBBBAA BABABB BBABAA BABBBB AAABBA ABABBB AAAAAA BBBABA BABBAA BBABAA BBBBBA BABAAA BBBBAB ABAAAA AAABBB AABAAA BBABBA AABBBB AABBBB BBABAB BAABBA BBBBBB BABBAB ABBAAB BBABBB AAAAAA BAAAAA AAAABB BABABA BABAAA BAABAA AAAAAA AABBBB AAAAAB BABAAA AAABBA BBBBAB BAABBB BABBAB BBBBBB BABAAA AABBAB BBAAAA BABBAA BBABBA BBAAAA BBBBAB AAAABB 333 6 2 BABABA BAAABB BAABBB ABBAAA BBABAA AAAAAA BBABBA BBBBAA BBAABB AAAABA AABBAB AAAAAA ABBABA ABAAAA BBBBBB BBABAB ABBAAA ABAABB BBBBAB BBBBBA ABBAAB AAABAA BAABAA ABBABA BAAAAA BBABBB ABAAAA BABBBB ABBBBA AABABA AAAABB BBABAB BAABBB AAAAAB BBBAAA BAABBB BABBBA BAABBA AABAAA AAAAAA AABAAB ABBBAB ABBBBA ABBAAB ABAABA AAAABB BABAAA BAAABA BBAABB BBBBBA AABABB AAABBA ABBBAB AABAAA BABBAB AAABAB BAABBB AABABA BBBABA AAABBA ABABAB BABAAA BAABAB BBABBA BAABBB ABBBAA BABBAA BBABBA ABAAAB BBAABB ABABBB BABBAA BBBABB BBBBAB BAABAB ABABAA ABBAAB BAAAAB BABAAA AAABAA AABBBB AABAAB ABBABB AABBBA AAAABA BABAAB AAAABA BABABB BBABAB ABAABA BAABAB AABABB BBAAAB ABBABA BBBBBA BAABAA BAAABB BBABBA BBBBAB BABABB BABAAA ABBAAA ABBBAB ABAABA BABBAA AAAABB BBABBA AABBAB ABBAAB AABABA BABAAA BABBBB BAABBA BAAAAA BABBBA BBBBBA AAAAAA ABBBAB BBBBBB BBBBBB BBBBBB ABBAAA BBBBAB AAAABA BAAABB BABAAA BBBABA BBABBA BBBBAB BBBBAA BBAAAA AAAAAB BBAABA BBBBBA ABAAAB AABBAA ABBAAB BABAAB AABABB BAABAB ABBABB BAABAA ABABBB AABBBA AABAAB BBBABB BABAAB BBBBAB ABBBBB BABBBB ABABBB ABBAAB AABAAB BBBAAB BBAAAA ABABAB BABAAA ABBBAA AAAABA BAABAB ABABAA AABABA BBBAAB ABBBBA AABBAA BAABBA AABBAA AABBAA ABBBAA ABBBBA ABABBB AAABBA BABABA BBAABB BBABBA AAABAB BAAABA BBAAAA AAAAAB BAABAB ABBABB ABBAAB ABBBBB ABBBBA BBABAB ABBABB ABBABB ABAABB AABABB ABBABA BABBAB AAABBB AABBAB BABBBA AABAAB BBBAAA AABAAB BBBAAA BBBABB BAABBB BBBBAB ABBBAB BBBBBA ABAAAB AAAAAA BBABBB AAAABB BAABBA ABABAB BABBBA BBBBBA BABBAB AAABBB BBBBBB BAABAA ABABAB BABBBA BBABAB BABBAA BBBBAB AAAABB ABABBB AAAABB ABAAAB BBAABB AAAAAA BBABBA BABBAB ABAABB BAAAAB AAAAAB ABAAAB BBBBBA BBABAA ABABBB BABAAA ABBABB BABABB BABABA AAAAAA BBAABA BBBAAB AABBBB BBAAAB BABAAA ABBBBB ABAABB ABABBA ABAABB BBAAAB ABBABB BBBABA BAABBA ABAABB AABBBB BBABAB AABABA BAAABA BABAAB ABAABA ABAAAA BAABBB BBBAAA ABAAAA BABBAA AABABB AAABBA ABAAAA ABBABA BBBAAB BABBBA AABBAA ABABAB AAABBA BAABBA BAABBA AABABB ABABBB BAABAA BAABBB AABBAB ABAAAB ABBAAB BBAABB BBBBAB BBBBAA BABABB BBABAA BABBBB AAABBA ABABBB AAAAAA BBBABA BABBAA BBABAA BBBBBA BABAAA BBBBAB ABAAAA AAABBB AABAAA BBABBA AABBBB AABBBB BBABAB BAABBA BBBBBB BABBAB ABBAAB BBABBB AAAAAA BAAAAA AAAABB BABABA BABAAA BAABAA AAAAAA AABBBB AAAAAB BABAAA AAABBA BBBBAB BAABBB BABBAB BBBBBB BABAAA AABBAB BBAAAA BABBAA BBABBA BBAAAA BBBBAB AAAABB 6 333 3 BBBABABBBAAAAABBAABBAABABBABAAABBABBBBAAAAAAAABBBBAAAABABABAABBBBABBABABBBBAABBAAAAAABABBABABABBBBBBBAAABABAAABBBBBBAABBBABABBBBBBBABBAAABABABAAABBBABAAABBABAABAABAABAAAAAABBBABBABAAAABAAAAABAABABABBBBABAABABABBBABBABBBBAAAABABBABAABBABABBABBABBAAAABABBAABABBAABBABAAAABBAAABBAABBAAABBBBBBAAABBBBBBAAABAABBBBABABABBBAAABABBBBBABBBBBA AAABBABBBAAABBBBBBBBBAABABBABAABAABAAAAAABBBBAAABBAABAAAAABABAABABABBBBABBABBAAAAABAAAAABBAABBBAABBAABBBAABABAAAAAABABBBBBBAAABBBBBABBBABAAABABAABABBABBABBBABAABABBAAAABBBAABBAABAABBBBBBBBABAAAAABABBABBBBABAABABAABABABABABABBABABAABBBBABAAABBABABBBBBBBABABAAABBABBAAABBBAABAAAABAAABBBBBABAABABABBABBAABAABABABBAAAAAAAAAAABAABAABABBBA BAABAAABAABABABABABBBAABAAABBBAAAABABABABBBBAABAABBABBBAABBAABAAABBAAAABBBAABABABBBBABABAAABABBAAABBBBBABAABBBBBAABBABBBBBBAABBABBAAABABBBBABAABBBBBBBABBBAABBAAABBBBABBBBAABAAAAAAABBBBABBABBBABBBBBBBABBBAAAAAABBBABAABABBAAAAAAABAAAABAABBBBAABBABBAAAABBAABABABAAABABBAABBBBAAAABAAABABABBBABAAABBABBBAABABBAABBBAAAABBAABABABABBBBABAABA AABABABBAABAAABBAABBABBAABABBAABBAABBBAAABBAAAAAABABBABBBAABBABBBBBBAABBABBBAAABBAABAAAABABAAABBABBAAABABABBAAABBABBABBBBABAAAABBBAAABABAAABABBBAAABBBBAAAABABABBAABBBBBBBBBAABBAAABAABBBAAAAABBBBAAAAABBBBAABABBBBBBBBBBBBBABAAAABBAAAABBBAAAAAAABAABABAAAABABBAAAAABAABABAAABBBBBBABBBBAAABBABBBBAABBBABABABBBBBBBABAAAAABABAABBBBBABABBABA BBBAAABABBAABABAABABAAABABABBBBABAABBBAAAABABBABBBBBAAAABBBBAAABBAABABBABAAAAAAABABBBABBABABABBABBABAAABABBAABABBABBAABBBAABBABBAAAABBAAAABABABBABAABBBAAAAAAABAABABABAAABBBBBBABAAABABBABBBBBABABAAAABBAABAABBBABBABBAABAAABBBABABABAAABABABBBABABAABBBBABBBBBABBABABAAABBABABAABBBBBABAAABAABABBBABAABAAABABBBABBAABAABBAAABAABABABAAAABAAB ABBAAAAABABAAABBABBABAAAABABAABBBBABAAAABBABABAABABABABBBAAABABABAAABBBABBBABBAABBBAABABBABBBAAABABBAABAABABBAABAAAAABBBBABABAAABAABAABABBBBBABABBBBBBBBBBABAAABAABAAAAAAABAABABAABBBBBABBBBBABBBABABABBBBABABBABAABBBABABABBBBBBAABBBBBAABABBAAABBBABBABBBAABBBAABAABAAABAAABAABAAABBABBBBBBABABABAAAAAABABAABBBABBBBAABAAAABBAABBBBABAAAABB 333 6 4 BABABA BAAABB BAABBB ABBAAA BBABAA AAAAAA BBABBA BBBBAA BBAABB AAAABA AABBAB AAAAAA ABBABA ABAAAA BBBBBB BBABAB ABBAAA ABAABB BBBBAB BBBBBA ABBAAB AAABAA BAABAA ABBABA BAAAAA BBABBB ABAAAA BABBBB ABBBBA AABABA AAAABB BBABAB BAABBB AAAAAB BBBAAA BAABBB BABBBA BAABBA AABAAA AAAAAA AABAAB ABBBAB ABBBBA ABBAAB ABAABA AAAABB BABAAA BAAABA BBAABB BBBBBA AABABB AAABBA ABBBAB AABAAA BABBAB AAABAB BAABBB AABABA BBBABA AAABBA ABABAB BABAAA BAABAB BBABBA BAABBB ABBBAA BABBAA BBABBA ABAAAB BBAABB ABABBB BABBAA BBBABB BBBBAB BAABAB ABABAA ABBAAB BAAAAB BABAAA AAABAA AABBBB AABAAB ABBABB AABBBA AAAABA BABAAB AAAABA BABABB BBABAB ABAABA BAABAB AABABB BBAAAB ABBABA BBBBBA BAABAA BAAABB BBABBA BBBBAB BABABB BABAAA ABBAAA ABBBAB ABAABA BABBAA AAAABB BBABBA AABBAB ABBAAB AABABA BABAAA BABBBB BAABBA BAAAAA BABBBA BBBBBA AAAAAA ABBBAB BBBBBB BBBBBB BBBBBB ABBAAA BBBBAB AAAABA BAAABB BABAAA BBBABA BBABBA BBBBAB BBBBAA BBAAAA AAAAAB BBAABA BBBBBA ABAAAB AABBAA ABBAAB BABAAB AABABB BAABAB ABBABB BAABAA ABABBB AABBBA AABAAB BBBABB BABAAB BBBBAB ABBBBB BABBBB ABABBB ABBAAB AABAAB BBBAAB BBAAAA ABABAB BABAAA ABBBAA AAAABA BAABAB ABABAA AABABA BBBAAB ABBBBA AABBAA BAABBA AABBAA AABBAA ABBBAA ABBBBA ABABBB AAABBA BABABA BBAABB BBABBA AAABAB BAAABA BBAAAA AAAAAB BAABAB ABBABB ABBAAB ABBBBB ABBBBA BBABAB ABBABB ABBABB ABAABB AABABB ABBABA BABBAB AAABBB AABBAB BABBBA AABAAB BBBAAA AABAAB BBBAAA BBBABB BAABBB BBBBAB ABBBAB BBBBBA ABAAAB AAAAAA BBABBB AAAABB BAABBA ABABAB BABBBA BBBBBA BABBAB AAABBB BBBBBB BAABAA ABABAB BABBBA BBABAB BABBAA BBBBAB AAAABB ABABBB AAAABB ABAAAB BBAABB AAAAAA BBABBA BABBAB ABAABB BAAAAB AAAAAB ABAAAB BBBBBA BBABAA ABABBB BABAAA ABBABB BABABB BABABA AAAAAA BBAABA BBBAAB AABBBB BBAAAB BABAAA ABBBBB ABAABB ABABBA ABAABB BBAAAB ABBABB BBBABA BAABBA ABAABB AABBBB BBABAB AABABA BAAABA BABAAB ABAABA ABAAAA BAABBB BBBAAA ABAAAA BABBAA AABABB AAABBA ABAAAA ABBABA BBBAAB BABBBA AABBAA ABABAB AAABBA BAABBA BAABBA AABABB ABABBB BAABAA BAABBB AABBAB ABAAAB ABBAAB BBAABB BBBBAB BBBBAA BABABB BBABAA BABBBB AAABBA ABABBB AAAAAA BBBABA BABBAA BBABAA BBBBBA BABAAA BBBBAB ABAAAA AAABBB AABAAA BBABBA AABBBB AABBBB BBABAB BAABBA BBBBBB BABBAB ABBAAB BBABBB AAAAAA BAAAAA AAAABB BABABA BABAAA BAABAA AAAAAA AABBBB AAAAAB BABAAA AAABBA BBBBAB BAABBB BABBAB BBBBBB BABAAA AABBAB BBAAAA BABBAA BBABBA BBAAAA BBBBAB AAAABB 333 6 5 BABABA BAAABB BAABBB ABBAAA BBABAA AAAAAA BBABBA BBBBAA BBAABB AAAABA AABBAB AAAAAA ABBABA ABAAAA BBBBBB BBABAB ABBAAA ABAABB BBBBAB BBBBBA ABBAAB AAABAA BAABAA ABBABA BAAAAA BBABBB ABAAAA BABBBB ABBBBA AABABA AAAABB BBABAB BAABBB AAAAAB BBBAAA BAABBB BABBBA BAABBA AABAAA AAAAAA AABAAB ABBBAB ABBBBA ABBAAB ABAABA AAAABB BABAAA BAAABA BBAABB BBBBBA AABABB AAABBA ABBBAB AABAAA BABBAB AAABAB BAABBB AABABA BBBABA AAABBA ABABAB BABAAA BAABAB BBABBA BAABBB ABBBAA BABBAA BBABBA ABAAAB BBAABB ABABBB BABBAA BBBABB BBBBAB BAABAB ABABAA ABBAAB BAAAAB BABAAA AAABAA AABBBB AABAAB ABBABB AABBBA AAAABA BABAAB AAAABA BABABB BBABAB ABAABA BAABAB AABABB BBAAAB ABBABA BBBBBA BAABAA BAAABB BBABBA BBBBAB BABABB BABAAA ABBAAA ABBBAB ABAABA BABBAA AAAABB BBABBA AABBAB ABBAAB AABABA BABAAA BABBBB BAABBA BAAAAA BABBBA BBBBBA AAAAAA ABBBAB BBBBBB BBBBBB BBBBBB ABBAAA BBBBAB AAAABA BAAABB BABAAA BBBABA BBABBA BBBBAB BBBBAA BBAAAA AAAAAB BBAABA BBBBBA ABAAAB AABBAA ABBAAB BABAAB AABABB BAABAB ABBABB BAABAA ABABBB AABBBA AABAAB BBBABB BABAAB BBBBAB ABBBBB BABBBB ABABBB ABBAAB AABAAB BBBAAB BBAAAA ABABAB BABAAA ABBBAA AAAABA BAABAB ABABAA AABABA BBBAAB ABBBBA AABBAA BAABBA AABBAA AABBAA ABBBAA ABBBBA ABABBB AAABBA BABABA BBAABB BBABBA AAABAB BAAABA BBAAAA AAAAAB BAABAB ABBABB ABBAAB ABBBBB ABBBBA BBABAB ABBABB ABBABB ABAABB AABABB ABBABA BABBAB AAABBB AABBAB BABBBA AABAAB BBBAAA AABAAB BBBAAA BBBABB BAABBB BBBBAB ABBBAB BBBBBA ABAAAB AAAAAA BBABBB AAAABB BAABBA ABABAB BABBBA BBBBBA BABBAB AAABBB BBBBBB BAABAA ABABAB BABBBA BBABAB BABBAA BBBBAB AAAABB ABABBB AAAABB ABAAAB BBAABB AAAAAA BBABBA BABBAB ABAABB BAAAAB AAAAAB ABAAAB BBBBBA BBABAA ABABBB BABAAA ABBABB BABABB BABABA AAAAAA BBAABA BBBAAB AABBBB BBAAAB BABAAA ABBBBB ABAABB ABABBA ABAABB BBAAAB ABBABB BBBABA BAABBA ABAABB AABBBB BBABAB AABABA BAAABA BABAAB ABAABA ABAAAA BAABBB BBBAAA ABAAAA BABBAA AABABB AAABBA ABAAAA ABBABA BBBAAB BABBBA AABBAA ABABAB AAABBA BAABBA BAABBA AABABB ABABBB BAABAA BAABBB AABBAB ABAAAB ABBAAB BBAABB BBBBAB BBBBAA BABABB BBABAA BABBBB AAABBA ABABBB AAAAAA BBBABA BABBAA BBABAA BBBBBA BABAAA BBBBAB ABAAAA AAABBB AABAAA BBABBA AABBBB AABBBB BBABAB BAABBA BBBBBB BABBAB ABBAAB BBABBB AAAAAA BAAAAA AAAABB BABABA BABAAA BAABAA AAAAAA AABBBB AAAAAB BABAAA AAABBA BBBBAB BAABBB BABBAB BBBBBB BABAAA AABBAB BBAAAA BABBAA BBABBA BBAAAA BBBBAB AAAABB