4                                                                                                     
3                                                                                                     
5                                                                                                     
2                                                                                                     
1 AABABBBBBBAABBABABBBBBBAABBAAAAABBAAAABAAABBAABAABBBBAABBABBBBABBABBBABBBAABBABBAABAAAABBBABBAAAAABA
T AABABBBBBBAABBABABBBBBBAABBAAAAABBAAAABAAABBAABAABBBBAABBABBBBABBABBBABBBAABBABBAABAAAABBBABBAAAAABA
1
1