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after erase: BABABBBABABBBBABAABABAAAAABBAAABABAABABAABBAAABBBAAABABAAAAAABABBABAABABBBAABBBABBAAAAABBABBABAAABBAAAABBBABBAABBBBABABAAABAABABABAABAAABBABAABBABBBBBBBABBBBBBBABBBABABABBBAAAABBAAAAABABAABBABBBABAAABBBAAAAAAAAAAAABBBAAAAABABABABAAAABAABBBBBABBBBAAABABABBABBBAABBABABBBBAABABBBAABABAABBBABBAAAAABABBABABBBBBABBBAAAABBAAABBBABAABBABAB
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after erase: BABAABABBBBABAABABAAAAABBAAABABAABABAABBAAABBBAAABABAAAAAABABBABAABABBBAABBBABBAAAAABBABBABAAABBAAAABBBABBAABBBBABABAAABAABABABAABAAABBABAABBABBBBBBBABBBBBBBABBBABABABBBAAAABBAAAAABABAABBABBBABAAABBBAAAAAAAAAAAABBBAAAAABABABABAAAABAABBBBBABBBBAAABABABBABBBAABBABABBBBAABABBBAABABAABBBABBAAAAABABBABABBBBBABBBAAAABBAAABBBABAABBABAB
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after erase: BABBABBBBABAABABAAAAABBAAABABAABABAABBAAABBBAAABABAAAAAABABBABAABABBBAABBBABBAAAAABBABBABAAABBAAAABBBABBAABBBBABABAAABAABABABAABAAABBABAABBABBBBBBBABBBBBBBABBBABABABBBAAAABBAAAAABABAABBABBBABAAABBBAAAAAAAAAAAABBBAAAAABABABABAAAABAABBBBBABBBBAAABABABBABBBAABBABABBBBAABABBBAABABAABBBABBAAAAABABBABABBBBBABBBAAAABBAAABBBABAABBABAB
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after erase: BAABBBBABAABABAAAAABBAAABABAABABAABBAAABBBAAABABAAAAAABABBABAABABBBAABBBABBAAAAABBABBABAAABBAAAABBBABBAABBBBABABAAABAABABABAABAAABBABAABBABBBBBBBABBBBBBBABBBABABABBBAAAABBAAAAABABAABBABBBABAAABBBAAAAAAAAAAAABBBAAAAABABABABAAAABAABBBBBABBBBAAABABABBABBBAABBABABBBBAABABBBAABABAABBBABBAAAAABABBABABBBBBABBBAAAABBAAABBBABAABBABAB
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after erase: BBBBBABAABABAAAAABBAAABABAABABAABBAAABBBAAABABAAAAAABABBABAABABBBAABBBABBAAAAABBABBABAAABBAAAABBBABBAABBBBABABAAABAABABABAABAAABBABAABBABBBBBBBABBBBBBBABBBABABABBBAAAABBAAAAABABAABBABBBABAAABBBAAAAAAAAAAAABBBAAAAABABABABAAAABAABBBBBABBBBAAABABABBABBBAABBABABBBBAABABBBAABABAABBBABBAAAAABABBABABBBBBABBBAAAABBAAABBBABAABBABAB
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after erase: ABAABABAAAAABBAAABABAABABAABBAAABBBAAABABAAAAAABABBABAABABBBAABBBABBAAAAABBABBABAAABBAAAABBBABBAABBBBABABAAABAABABABAABAAABBABAABBABBBBBBBABBBBBBBABBBABABABBBAAAABBAAAAABABAABBABBBABAAABBBAAAAAAAAAAAABBBAAAAABABABABAAAABAABBBBBABBBBAAABABABBABBBAABBABABBBBAABABBBAABABAABBBABBAAAAABABBABABBBBBABBBAAAABBAAABBBABAABBABAB
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after erase: ABBABAAAAABBAAABABAABABAABBAAABBBAAABABAAAAAABABBABAABABBBAABBBABBAAAAABBABBABAAABBAAAABBBABBAABBBBABABAAABAABABABAABAAABBABAABBABBBBBBBABBBBBBBABBBABABABBBAAAABBAAAAABABAABBABBBABAAABBBAAAAAAAAAAAABBBAAAAABABABABAAAABAABBBBBABBBBAAABABABBABBBAABBABABBBBAABABBBAABABAABBBABBAAAAABABBABABBBBBABBBAAAABBAAABBBABAABBABAB
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after erase: AABAAAAABBAAABABAABABAABBAAABBBAAABABAAAAAABABBABAABABBBAABBBABBAAAAABBABBABAAABBAAAABBBABBAABBBBABABAAABAABABABAABAAABBABAABBABBBBBBBABBBBBBBABBBABABABBBAAAABBAAAAABABAABBABBBABAAABBBAAAAAAAAAAAABBBAAAAABABABABAAAABAABBBBBABBBBAAABABABBABBBAABBABABBBBAABABBBAABABAABBBABBAAAAABABBABABBBBBABBBAAAABBAAABBBABAABBABAB
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after erase: BAAAAABBAAABABAABABAABBAAABBBAAABABAAAAAABABBABAABABBBAABBBABBAAAAABBABBABAAABBAAAABBBABBAABBBBABABAAABAABABABAABAAABBABAABBABBBBBBBABBBBBBBABBBABABABBBAAAABBAAAAABABAABBABBBABAAABBBAAAAAAAAAAAABBBAAAAABABABABAAAABAABBBBBABBBBAAABABABBABBBAABBABABBBBAABABBBAABABAABBBABBAAAAABABBABABBBBBABBBAAAABBAAABBBABAABBABAB
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after erase: BBBAAABABAABABAABBAAABBBAAABABAAAAAABABBABAABABBBAABBBABBAAAAABBABBABAAABBAAAABBBABBAABBBBABABAAABAABABABAABAAABBABAABBABBBBBBBABBBBBBBABBBABABABBBAAAABBAAAAABABAABBABBBABAAABBBAAAAAAAAAAAABBBAAAAABABABABAAAABAABBBBBABBBBAAABABABBABBBAABBABABBBBAABABBBAABABAABBBABBAAAAABABBABABBBBBABBBAAAABBAAABBBABAABBABAB
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after erase: AAABABAABABAABBAAABBBAAABABAAAAAABABBABAABABBBAABBBABBAAAAABBABBABAAABBAAAABBBABBAABBBBABABAAABAABABABAABAAABBABAABBABBBBBBBABBBBBBBABBBABABABBBAAAABBAAAAABABAABBABBBABAAABBBAAAAAAAAAAAABBBAAAAABABABABAAAABAABBBBBABBBBAAABABABBABBBAABBABABBBBAABABBBAABABAABBBABBAAAAABABBABABBBBBABBBAAAABBAAABBBABAABBABAB
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after erase: BABAABABAABBAAABBBAAABABAAAAAABABBABAABABBBAABBBABBAAAAABBABBABAAABBAAAABBBABBAABBBBABABAAABAABABABAABAAABBABAABBABBBBBBBABBBBBBBABBBABABABBBAAAABBAAAAABABAABBABBBABAAABBBAAAAAAAAAAAABBBAAAAABABABABAAAABAABBBBBABBBBAAABABABBABBBAABBABABBBBAABABBBAABABAABBBABBAAAAABABBABABBBBBABBBAAAABBAAABBBABAABBABAB
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after erase: BABBABAABBAAABBBAAABABAAAAAABABBABAABABBBAABBBABBAAAAABBABBABAAABBAAAABBBABBAABBBBABABAAABAABABABAABAAABBABAABBABBBBBBBABBBBBBBABBBABABABBBAAAABBAAAAABABAABBABBBABAAABBBAAAAAAAAAAAABBBAAAAABABABABAAAABAABBBBBABBBBAAABABABBABBBAABBABABBBBAABABBBAABABAABBBABBAAAAABABBABABBBBBABBBAAAABBAAABBBABAABBABAB
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after erase: BAABAABBAAABBBAAABABAAAAAABABBABAABABBBAABBBABBAAAAABBABBABAAABBAAAABBBABBAABBBBABABAAABAABABABAABAAABBABAABBABBBBBBBABBBBBBBABBBABABABBBAAAABBAAAAABABAABBABBBABAAABBBAAAAAAAAAAAABBBAAAAABABABABAAAABAABBBBBABBBBAAABABABBABBBAABBABABBBBAABABBBAABABAABBBABBAAAAABABBABABBBBBABBBAAAABBAAABBBABAABBABAB
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after erase: BBAABBAAABBBAAABABAAAAAABABBABAABABBBAABBBABBAAAAABBABBABAAABBAAAABBBABBAABBBBABABAAABAABABABAABAAABBABAABBABBBBBBBABBBBBBBABBBABABABBBAAAABBAAAAABABAABBABBBABAAABBBAAAAAAAAAAAABBBAAAAABABABABAAAABAABBBBBABBBBAAABABABBABBBAABBABABBBBAABABBBAABABAABBBABBAAAAABABBABABBBBBABBBAAAABBAAABBBABAABBABAB
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after erase: AABBAAABBBAAABABAAAAAABABBABAABABBBAABBBABBAAAAABBABBABAAABBAAAABBBABBAABBBBABABAAABAABABABAABAAABBABAABBABBBBBBBABBBBBBBABBBABABABBBAAAABBAAAAABABAABBABBBABAAABBBAAAAAAAAAAAABBBAAAAABABABABAAAABAABBBBBABBBBAAABABABBABBBAABBABABBBBAABABBBAABABAABBBABBAAAAABABBABABBBBBABBBAAAABBAAABBBABAABBABAB
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after erase: BBAAABBBAAABABAAAAAABABBABAABABBBAABBBABBAAAAABBABBABAAABBAAAABBBABBAABBBBABABAAABAABABABAABAAABBABAABBABBBBBBBABBBBBBBABBBABABABBBAAAABBAAAAABABAABBABBBABAAABBBAAAAAAAAAAAABBBAAAAABABABABAAAABAABBBBBABBBBAAABABABBABBBAABBABABBBBAABABBBAABABAABBBABBAAAAABABBABABBBBBABBBAAAABBAAABBBABAABBABAB
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after erase: AAABBBAAABABAAAAAABABBABAABABBBAABBBABBAAAAABBABBABAAABBAAAABBBABBAABBBBABABAAABAABABABAABAAABBABAABBABBBBBBBABBBBBBBABBBABABABBBAAAABBAAAAABABAABBABBBABAAABBBAAAAAAAAAAAABBBAAAAABABABABAAAABAABBBBBABBBBAAABABABBABBBAABBABABBBBAABABBBAABABAABBBABBAAAAABABBABABBBBBABBBAAAABBAAABBBABAABBABAB
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after erase: BBBAAABABAAAAAABABBABAABABBBAABBBABBAAAAABBABBABAAABBAAAABBBABBAABBBBABABAAABAABABABAABAAABBABAABBABBBBBBBABBBBBBBABBBABABABBBAAAABBAAAAABABAABBABBBABAAABBBAAAAAAAAAAAABBBAAAAABABABABAAAABAABBBBBABBBBAAABABABBABBBAABBABABBBBAABABBBAABABAABBBABBAAAAABABBABABBBBBABBBAAAABBAAABBBABAABBABAB
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after erase: AAABABAAAAAABABBABAABABBBAABBBABBAAAAABBABBABAAABBAAAABBBABBAABBBBABABAAABAABABABAABAAABBABAABBABBBBBBBABBBBBBBABBBABABABBBAAAABBAAAAABABAABBABBBABAAABBBAAAAAAAAAAAABBBAAAAABABABABAAAABAABBBBBABBBBAAABABABBABBBAABBABABBBBAABABBBAABABAABBBABBAAAAABABBABABBBBBABBBAAAABBAAABBBABAABBABAB
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after erase: BABAAAAAABABBABAABABBBAABBBABBAAAAABBABBABAAABBAAAABBBABBAABBBBABABAAABAABABABAABAAABBABAABBABBBBBBBABBBBBBBABBBABABABBBAAAABBAAAAABABAABBABBBABAAABBBAAAAAAAAAAAABBBAAAAABABABABAAAABAABBBBBABBBBAAABABABBABBBAABBABABBBBAABABBBAABABAABBBABBAAAAABABBABABBBBBABBBAAAABBAAABBBABAABBABAB
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after erase: BABBABBABAABABBBAABBBABBAAAAABBABBABAAABBAAAABBBABBAABBBBABABAAABAABABABAABAAABBABAABBABBBBBBBABBBBBBBABBBABABABBBAAAABBAAAAABABAABBABBBABAAABBBAAAAAAAAAAAABBBAAAAABABABABAAAABAABBBBBABBBBAAABABABBABBBAABBABABBBBAABABBBAABABAABBBABBAAAAABABBABABBBBBABBBAAAABBAAABBBABAABBABAB
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after erase: BAABBABAABABBBAABBBABBAAAAABBABBABAAABBAAAABBBABBAABBBBABABAAABAABABABAABAAABBABAABBABBBBBBBABBBBBBBABBBABABABBBAAAABBAAAAABABAABBABBBABAAABBBAAAAAAAAAAAABBBAAAAABABABABAAAABAABBBBBABBBBAAABABABBABBBAABBABABBBBAABABBBAABABAABBBABBAAAAABABBABABBBBBABBBAAAABBAAABBBABAABBABAB
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after erase: BBBABAABABBBAABBBABBAAAAABBABBABAAABBAAAABBBABBAABBBBABABAAABAABABABAABAAABBABAABBABBBBBBBABBBBBBBABBBABABABBBAAAABBAAAAABABAABBABBBABAAABBBAAAAAAAAAAAABBBAAAAABABABABAAAABAABBBBBABBBBAAABABABBABBBAABBABABBBBAABABBBAABABAABBBABBAAAAABABBABABBBBBABBBAAAABBAAABBBABAABBABAB
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after erase: ABAABABBBAABBBABBAAAAABBABBABAAABBAAAABBBABBAABBBBABABAAABAABABABAABAAABBABAABBABBBBBBBABBBBBBBABBBABABABBBAAAABBAAAAABABAABBABBBABAAABBBAAAAAAAAAAAABBBAAAAABABABABAAAABAABBBBBABBBBAAABABABBABBBAABBABABBBBAABABBBAABABAABBBABBAAAAABABBABABBBBBABBBAAAABBAAABBBABAABBABAB
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after erase: ABBABBBAABBBABBAAAAABBABBABAAABBAAAABBBABBAABBBBABABAAABAABABABAABAAABBABAABBABBBBBBBABBBBBBBABBBABABABBBAAAABBAAAAABABAABBABBBABAAABBBAAAAAAAAAAAABBBAAAAABABABABAAAABAABBBBBABBBBAAABABABBABBBAABBABABBBBAABABBBAABABAABBBABBAAAAABABBABABBBBBABBBAAAABBAAABBBABAABBABAB
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after erase: AABBBAABBBABBAAAAABBABBABAAABBAAAABBBABBAABBBBABABAAABAABABABAABAAABBABAABBABBBBBBBABBBBBBBABBBABABABBBAAAABBAAAAABABAABBABBBABAAABBBAAAAAAAAAAAABBBAAAAABABABABAAAABAABBBBBABBBBAAABABABBABBBAABBABABBBBAABABBBAABABAABBBABBAAAAABABBABABBBBBABBBAAAABBAAABBBABAABBABAB
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after erase: BBBAABBBABBAAAAABBABBABAAABBAAAABBBABBAABBBBABABAAABAABABABAABAAABBABAABBABBBBBBBABBBBBBBABBBABABABBBAAAABBAAAAABABAABBABBBABAAABBBAAAAAAAAAAAABBBAAAAABABABABAAAABAABBBBBABBBBAAABABABBABBBAABBABABBBBAABABBBAABABAABBBABBAAAAABABBABABBBBBABBBAAAABBAAABBBABAABBABAB
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after erase: AABBBABBAAAAABBABBABAAABBAAAABBBABBAABBBBABABAAABAABABABAABAAABBABAABBABBBBBBBABBBBBBBABBBABABABBBAAAABBAAAAABABAABBABBBABAAABBBAAAAAAAAAAAABBBAAAAABABABABAAAABAABBBBBABBBBAAABABABBABBBAABBABABBBBAABABBBAABABAABBBABBAAAAABABBABABBBBBABBBAAAABBAAABBBABAABBABAB
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after erase: BBBABBAAAAABBABBABAAABBAAAABBBABBAABBBBABABAAABAABABABAABAAABBABAABBABBBBBBBABBBBBBBABBBABABABBBAAAABBAAAAABABAABBABBBABAAABBBAAAAAAAAAAAABBBAAAAABABABABAAAABAABBBBBABBBBAAABABABBABBBAABBABABBBBAABABBBAABABAABBBABBAAAAABABBABABBBBBABBBAAAABBAAABBBABAABBABAB
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after erase: ABBAAAAABBABBABAAABBAAAABBBABBAABBBBABABAAABAABABABAABAAABBABAABBABBBBBBBABBBBBBBABBBABABABBBAAAABBAAAAABABAABBABBBABAAABBBAAAAAAAAAAAABBBAAAAABABABABAAAABAABBBBBABBBBAAABABABBABBBAABBABABBBBAABABBBAABABAABBBABBAAAAABABBABABBBBBABBBAAAABBAAABBBABAABBABAB
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after erase: AAAAAABBABBABAAABBAAAABBBABBAABBBBABABAAABAABABABAABAAABBABAABBABBBBBBBABBBBBBBABBBABABABBBAAAABBAAAAABABAABBABBBABAAABBBAAAAAAAAAAAABBBAAAAABABABABAAAABAABBBBBABBBBAAABABABBABBBAABBABABBBBAABABBBAABABAABBBABBAAAAABABBABABBBBBABBBAAAABBAAABBBABAABBABAB
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after erase: BBABBABAAABBAAAABBBABBAABBBBABABAAABAABABABAABAAABBABAABBABBBBBBBABBBBBBBABBBABABABBBAAAABBAAAAABABAABBABBBABAAABBBAAAAAAAAAAAABBBAAAAABABABABAAAABAABBBBBABBBBAAABABABBABBBAABBABABBBBAABABBBAABABAABBBABBAAAAABABBABABBBBBABBBAAAABBAAABBBABAABBABAB
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after erase: ABBABAAABBAAAABBBABBAABBBBABABAAABAABABABAABAAABBABAABBABBBBBBBABBBBBBBABBBABABABBBAAAABBAAAAABABAABBABBBABAAABBBAAAAAAAAAAAABBBAAAAABABABABAAAABAABBBBBABBBBAAABABABBABBBAABBABABBBBAABABBBAABABAABBBABBAAAAABABBABABBBBBABBBAAAABBAAABBBABAABBABAB
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after erase: AABAAABBAAAABBBABBAABBBBABABAAABAABABABAABAAABBABAABBABBBBBBBABBBBBBBABBBABABABBBAAAABBAAAAABABAABBABBBABAAABBBAAAAAAAAAAAABBBAAAAABABABABAAAABAABBBBBABBBBAAABABABBABBBAABBABABBBBAABABBBAABABAABBBABBAAAAABABBABABBBBBABBBAAAABBAAABBBABAABBABAB
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after erase: BAAABBAAAABBBABBAABBBBABABAAABAABABABAABAAABBABAABBABBBBBBBABBBBBBBABBBABABABBBAAAABBAAAAABABAABBABBBABAAABBBAAAAAAAAAAAABBBAAAAABABABABAAAABAABBBBBABBBBAAABABABBABBBAABBABABBBBAABABBBAABABAABBBABBAAAAABABBABABBBBBABBBAAAABBAAABBBABAABBABAB
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after erase: AAAABBBABBAABBBBABABAAABAABABABAABAAABBABAABBABBBBBBBABBBBBBBABBBABABABBBAAAABBAAAAABABAABBABBBABAAABBBAAAAAAAAAAAABBBAAAAABABABABAAAABAABBBBBABBBBAAABABABBABBBAABBABABBBBAABABBBAABABAABBBABBAAAAABABBABABBBBBABBBAAAABBAAABBBABAABBABAB
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after erase: BBBABBAABBBBABABAAABAABABABAABAAABBABAABBABBBBBBBABBBBBBBABBBABABABBBAAAABBAAAAABABAABBABBBABAAABBBAAAAAAAAAAAABBBAAAAABABABABAAAABAABBBBBABBBBAAABABABBABBBAABBABABBBBAABABBBAABABAABBBABBAAAAABABBABABBBBBABBBAAAABBAAABBBABAABBABAB
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after erase: ABBAABBBBABABAAABAABABABAABAAABBABAABBABBBBBBBABBBBBBBABBBABABABBBAAAABBAAAAABABAABBABBBABAAABBBAAAAAAAAAAAABBBAAAAABABABABAAAABAABBBBBABBBBAAABABABBABBBAABBABABBBBAABABBBAABABAABBBABBAAAAABABBABABBBBBABBBAAAABBAAABBBABAABBABAB
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after erase: AAABBBBABABAAABAABABABAABAAABBABAABBABBBBBBBABBBBBBBABBBABABABBBAAAABBAAAAABABAABBABBBABAAABBBAAAAAAAAAAAABBBAAAAABABABABAAAABAABBBBBABBBBAAABABABBABBBAABBABABBBBAABABBBAABABAABBBABBAAAAABABBABABBBBBABBBAAAABBAAABBBABAABBABAB
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after erase: AABABAABAAABBABAABBABBBBBBBABBBBBBBABBBABABABBBAAAABBAAAAABABAABBABBBABAAABBBAAAAAAAAAAAABBBAAAAABABABABAAAABAABBBBBABBBBAAABABABBABBBAABBABABBBBAABABBBAABABAABBBABBAAAAABABBABABBBBBABBBAAAABBAAABBBABAABBABAB
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after erase: BABAABAAABBABAABBABBBBBBBABBBBBBBABBBABABABBBAAAABBAAAAABABAABBABBBABAAABBBAAAAAAAAAAAABBBAAAAABABABABAAAABAABBBBBABBBBAAABABABBABBBAABBABABBBBAABABBBAABABAABBBABBAAAAABABBABABBBBBABBBAAAABBAAABBBABAABBABAB
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after erase: BABBAAABBABAABBABBBBBBBABBBBBBBABBBABABABBBAAAABBAAAAABABAABBABBBABAAABBBAAAAAAAAAAAABBBAAAAABABABABAAAABAABBBBBABBBBAAABABABBABBBAABBABABBBBAABABBBAABABAABBBABBAAAAABABBABABBBBBABBBAAAABBAAABBBABAABBABAB
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streak: 2
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after erase: BAAAABBABAABBABBBBBBBABBBBBBBABBBABABABBBAAAABBAAAAABABAABBABBBABAAABBBAAAAAAAAAAAABBBAAAAABABABABAAAABAABBBBBABBBBAAABABABBABBBAABBABABBBBAABABBBAABABAABBBABBAAAAABABBABABBBBBABBBAAAABBAAABBBABAABBABAB
i: 1
streak: 2
i: 2
streak: 3
i: 3
streak: 4
i: 4
after erase: BBBABAABBABBBBBBBABBBBBBBABBBABABABBBAAAABBAAAAABABAABBABBBABAAABBBAAAAAAAAAAAABBBAAAAABABABABAAAABAABBBBBABBBBAAABABABBABBBAABBABABBBBAABABBBAABABAABBBABBAAAAABABBABABBBBBABBBAAAABBAAABBBABAABBABAB
i: 0
streak: 2
i: 1
streak: 3
i: 2
after erase: ABAABBABBBBBBBABBBBBBBABBBABABABBBAAAABBAAAAABABAABBABBBABAAABBBAAAAAAAAAAAABBBAAAAABABABABAAAABAABBBBBABBBBAAABABABBABBBAABBABABBBBAABABBBAABABAABBBABBAAAAABABBABABBBBBABBBAAAABBAAABBBABAABBABAB
i: -1
i: 0
i: 1
i: 2
streak: 2
i: 3
after erase: ABBBABBBBBBBABBBBBBBABBBABABABBBAAAABBAAAAABABAABBABBBABAAABBBAAAAAAAAAAAABBBAAAAABABABABAAAABAABBBBBABBBBAAABABABBABBBAABBABABBBBAABABBBAABABAABBBABBAAAAABABBABABBBBBABBBAAAABBAAABBBABAABBABAB
i: 1
streak: 2
i: 2
streak: 3
i: 3
after erase: AABBBBBBBABBBBBBBABBBABABABBBAAAABBAAAAABABAABBABBBABAAABBBAAAAAAAAAAAABBBAAAAABABABABAAAABAABBBBBABBBBAAABABABBABBBAABBABABBBBAABABBBAABABAABBBABBAAAAABABBABABBBBBABBBAAAABBAAABBBABAABBABAB
i: 0
streak: 2
i: 1
after erase: BBBBBBBABBBBBBBABBBABABABBBAAAABBAAAAABABAABBABBBABAAABBBAAAAAAAAAAAABBBAAAAABABABABAAAABAABBBBBABBBBAAABABABBABBBAABBABABBBBAABABBBAABABAABBBABBAAAAABABBABABBBBBABBBAAAABBAAABBBABAABBABAB
i: -1
i: 0
streak: 2
i: 1
streak: 3
i: 2
streak: 4
i: 3
streak: 5
i: 4
streak: 6
i: 5
streak: 7
i: 6
after erase: ABBBBBBBABBBABABABBBAAAABBAAAAABABAABBABBBABAAABBBAAAAAAAAAAAABBBAAAAABABABABAAAABAABBBBBABBBBAAABABABBABBBAABBABABBBBAABABBBAABABAABBBABBAAAAABABBABABBBBBABBBAAAABBAAABBBABAABBABAB
i: -1
i: 0
i: 1
streak: 2
i: 2
streak: 3
i: 3
streak: 4
i: 4
streak: 5
i: 5
streak: 6
i: 6
streak: 7
i: 7
after erase: AABBBABABABBBAAAABBAAAAABABAABBABBBABAAABBBAAAAAAAAAAAABBBAAAAABABABABAAAABAABBBBBABBBBAAABABABBABBBAABBABABBBBAABABBBAABABAABBBABBAAAAABABBABABBBBBABBBAAAABBAAABBBABAABBABAB
i: 0
streak: 2
i: 1
after erase: BBBABABABBBAAAABBAAAAABABAABBABBBABAAABBBAAAAAAAAAAAABBBAAAAABABABABAAAABAABBBBBABBBBAAABABABBABBBAABBABABBBBAABABBBAABABAABBBABBAAAAABABBABABBBBBABBBAAAABBAAABBBABAABBABAB
i: -1
i: 0
streak: 2
i: 1
streak: 3
i: 2
after erase: ABABABBBAAAABBAAAAABABAABBABBBABAAABBBAAAAAAAAAAAABBBAAAAABABABABAAAABAABBBBBABBBBAAABABABBABBBAABBABABBBBAABABBBAABABAABBBABBAAAAABABBABABBBBBABBBAAAABBAAABBBABAABBABAB
i: -1
i: 0
i: 1
i: 2
i: 3
i: 4
i: 5
streak: 2
i: 6
streak: 3
i: 7
after erase: ABABAAAAABBAAAAABABAABBABBBABAAABBBAAAAAAAAAAAABBBAAAAABABABABAAAABAABBBBBABBBBAAABABABBABBBAABBABABBBBAABABBBAABABAABBBABBAAAAABABBABABBBBBABBBAAAABBAAABBBABAABBABAB
i: 4
streak: 2
i: 5
streak: 3
i: 6
streak: 4
i: 7
streak: 5
i: 8
after erase: ABABBBAAAAABABAABBABBBABAAABBBAAAAAAAAAAAABBBAAAAABABABABAAAABAABBBBBABBBBAAABABABBABBBAABBABABBBBAABABBBAABABAABBBABBAAAAABABBABABBBBBABBBAAAABBAAABBBABAABBABAB
i: 3
streak: 2
i: 4
streak: 3
i: 5
after erase: ABAAAAAABABAABBABBBABAAABBBAAAAAAAAAAAABBBAAAAABABABABAAAABAABBBBBABBBBAAABABABBABBBAABBABABBBBAABABBBAABABAABBBABBAAAAABABBABABBBBBABBBAAAABBAAABBBABAABBABAB
i: 2
streak: 2
i: 3
streak: 3
i: 4
streak: 4
i: 5
streak: 5
i: 6
streak: 6
i: 7
after erase: ABBABAABBABBBABAAABBBAAAAAAAAAAAABBBAAAAABABABABAAAABAABBBBBABBBBAAABABABBABBBAABBABABBBBAABABBBAABABAABBBABBAAAAABABBABABBBBBABBBAAAABBAAABBBABAABBABAB
i: 1
streak: 2
i: 2
after erase: AABAABBABBBABAAABBBAAAAAAAAAAAABBBAAAAABABABABAAAABAABBBBBABBBBAAABABABBABBBAABBABABBBBAABABBBAABABAABBBABBAAAAABABBABABBBBBABBBAAAABBAAABBBABAABBABAB
i: 0
streak: 2
i: 1
after erase: BAABBABBBABAAABBBAAAAAAAAAAAABBBAAAAABABABABAAAABAABBBBBABBBBAAABABABBABBBAABBABABBBBAABABBBAABABAABBBABBAAAAABABBABABBBBBABBBAAAABBAAABBBABAABBABAB
i: -1
i: 0
i: 1
streak: 2
i: 2
after erase: BBBABBBABAAABBBAAAAAAAAAAAABBBAAAAABABABABAAAABAABBBBBABBBBAAABABABBABBBAABBABABBBBAABABBBAABABAABBBABBAAAAABABBABABBBBBABBBAAAABBAAABBBABAABBABAB
i: 0
streak: 2
i: 1
streak: 3
i: 2
after erase: ABBBABAAABBBAAAAAAAAAAAABBBAAAAABABABABAAAABAABBBBBABBBBAAABABABBABBBAABBABABBBBAABABBBAABABAABBBABBAAAAABABBABABBBBBABBBAAAABBAAABBBABAABBABAB
i: -1
i: 0
i: 1
streak: 2
i: 2
streak: 3
i: 3
after erase: AABAAABBBAAAAAAAAAAAABBBAAAAABABABABAAAABAABBBBBABBBBAAABABABBABBBAABBABABBBBAABABBBAABABAABBBABBAAAAABABBABABBBBBABBBAAAABBAAABBBABAABBABAB
i: 0
streak: 2
i: 1
after erase: BAAABBBAAAAAAAAAAAABBBAAAAABABABABAAAABAABBBBBABBBBAAABABABBABBBAABBABABBBBAABABBBAABABAABBBABBAAAAABABBABABBBBBABBBAAAABBAAABBBABAABBABAB
i: -1
i: 0
i: 1
streak: 2
i: 2
streak: 3
i: 3
after erase: BBBBAAAAAAAAAAAABBBAAAAABABABABAAAABAABBBBBABBBBAAABABABBABBBAABBABABBBBAABABBBAABABAABBBABBAAAAABABBABABBBBBABBBAAAABBAAABBBABAABBABAB
i: 0
streak: 2
i: 1
streak: 3
i: 2
streak: 4
i: 3
after erase: AAAAAAAAAAAABBBAAAAABABABABAAAABAABBBBBABBBBAAABABABBABBBAABBABABBBBAABABBBAABABAABBBABBAAAAABABBABABBBBBABBBAAAABBAAABBBABAABBABAB
i: -1
i: 0
streak: 2
i: 1
streak: 3
i: 2
streak: 4
i: 3
streak: 5
i: 4
streak: 6
i: 5
streak: 7
i: 6
streak: 8
i: 7
streak: 9
i: 8
streak: 10
i: 9
streak: 11
i: 10
streak: 12
i: 11
after erase: BBBAAAAABABABABAAAABAABBBBBABBBBAAABABABBABBBAABBABABBBBAABABBBAABABAABBBABBAAAAABABBABABBBBBABBBAAAABBAAABBBABAABBABAB
i: -1
i: 0
streak: 2
i: 1
streak: 3
i: 2
after erase: AAAAABABABABAAAABAABBBBBABBBBAAABABABBABBBAABBABABBBBAABABBBAABABAABBBABBAAAAABABBABABBBBBABBBAAAABBAAABBBABAABBABAB
i: -1
i: 0
streak: 2
i: 1
streak: 3
i: 2
streak: 4
i: 3
streak: 5
i: 4
after erase: BABABABAAAABAABBBBBABBBBAAABABABBABBBAABBABABBBBAABABBBAABABAABBBABBAAAAABABBABABBBBBABBBAAAABBAAABBBABAABBABAB
i: -1
i: 0
i: 1
i: 2
i: 3
i: 4
i: 5
i: 6
i: 7
streak: 2
i: 8
streak: 3
i: 9
streak: 4
i: 10
after erase: BABABABBAABBBBBABBBBAAABABABBABBBAABBABABBBBAABABBBAABABAABBBABBAAAAABABBABABBBBBABBBAAAABBAAABBBABAABBABAB
i: 6
streak: 2
i: 7
after erase: BABABAAABBBBBABBBBAAABABABBABBBAABBABABBBBAABABBBAABABAABBBABBAAAAABABBABABBBBBABBBAAAABBAAABBBABAABBABAB
i: 5
streak: 2
i: 6
streak: 3
i: 7
after erase: BABABBBBBBABBBBAAABABABBABBBAABBABABBBBAABABBBAABABAABBBABBAAAAABABBABABBBBBABBBAAAABBAAABBBABAABBABAB
i: 4
streak: 2
i: 5
streak: 3
i: 6
streak: 4
i: 7
streak: 5
i: 8
streak: 6
i: 9
after erase: BABAABBBBAAABABABBABBBAABBABABBBBAABABBBAABABAABBBABBAAAAABABBABABBBBBABBBAAAABBAAABBBABAABBABAB
i: 3
streak: 2
i: 4
after erase: BABBBBBAAABABABBABBBAABBABABBBBAABABBBAABABAABBBABBAAAAABABBABABBBBBABBBAAAABBAAABBBABAABBABAB
i: 2
streak: 2
i: 3
streak: 3
i: 4
streak: 4
i: 5
streak: 5
i: 6
after erase: BAAAABABABBABBBAABBABABBBBAABABBBAABABAABBBABBAAAAABABBABABBBBBABBBAAAABBAAABBBABAABBABAB
i: 1
streak: 2
i: 2
streak: 3
i: 3
streak: 4
i: 4
after erase: BBABABBABBBAABBABABBBBAABABBBAABABAABBBABBAAAAABABBABABBBBBABBBAAAABBAAABBBABAABBABAB
i: 0
streak: 2
i: 1
after erase: ABABBABBBAABBABABBBBAABABBBAABABAABBBABBAAAAABABBABABBBBBABBBAAAABBAAABBBABAABBABAB
i: -1
i: 0
i: 1
i: 2
i: 3
streak: 2
i: 4
after erase: ABAABBBAABBABABBBBAABABBBAABABAABBBABBAAAAABABBABABBBBBABBBAAAABBAAABBBABAABBABAB
i: 2
streak: 2
i: 3
after erase: ABBBBAABBABABBBBAABABBBAABABAABBBABBAAAAABABBABABBBBBABBBAAAABBAAABBBABAABBABAB
i: 1
streak: 2
i: 2
streak: 3
i: 3
streak: 4
i: 4
after erase: AAABBABABBBBAABABBBAABABAABBBABBAAAAABABBABABBBBBABBBAAAABBAAABBBABAABBABAB
i: 0
streak: 2
i: 1
streak: 3
i: 2
after erase: BBABABBBBAABABBBAABABAABBBABBAAAAABABBABABBBBBABBBAAAABBAAABBBABAABBABAB
i: -1
i: 0
streak: 2
i: 1
after erase: ABABBBBAABABBBAABABAABBBABBAAAAABABBABABBBBBABBBAAAABBAAABBBABAABBABAB
i: -1
i: 0
i: 1
i: 2
i: 3
streak: 2
i: 4
streak: 3
i: 5
streak: 4
i: 6
after erase: ABAAABABBBAABABAABBBABBAAAAABABBABABBBBBABBBAAAABBAAABBBABAABBABAB
i: 2
streak: 2
i: 3
streak: 3
i: 4
after erase: ABBABBBAABABAABBBABBAAAAABABBABABBBBBABBBAAAABBAAABBBABAABBABAB
i: 1
streak: 2
i: 2
after erase: AABBBAABABAABBBABBAAAAABABBABABBBBBABBBAAAABBAAABBBABAABBABAB
i: 0
streak: 2
i: 1
after erase: BBBAABABAABBBABBAAAAABABBABABBBBBABBBAAAABBAAABBBABAABBABAB
i: -1
i: 0
streak: 2
i: 1
streak: 3
i: 2
after erase: AABABAABBBABBAAAAABABBABABBBBBABBBAAAABBAAABBBABAABBABAB
i: -1
i: 0
streak: 2
i: 1
after erase: BABAABBBABBAAAAABABBABABBBBBABBBAAAABBAAABBBABAABBABAB
i: -1
i: 0
i: 1
i: 2
i: 3
streak: 2
i: 4
after erase: BABBBBABBAAAAABABBABABBBBBABBBAAAABBAAABBBABAABBABAB
i: 2
streak: 2
i: 3
streak: 3
i: 4
streak: 4
i: 5
after erase: BAABBAAAAABABBABABBBBBABBBAAAABBAAABBBABAABBABAB
i: 1
streak: 2
i: 2
after erase: BBBAAAAABABBABABBBBBABBBAAAABBAAABBBABAABBABAB
i: 0
streak: 2
i: 1
streak: 3
i: 2
after erase: AAAAABABBABABBBBBABBBAAAABBAAABBBABAABBABAB
i: -1
i: 0
streak: 2
i: 1
streak: 3
i: 2
streak: 4
i: 3
streak: 5
i: 4
after erase: BABBABABBBBBABBBAAAABBAAABBBABAABBABAB
i: -1
i: 0
i: 1
i: 2
streak: 2
i: 3
after erase: BAABABBBBBABBBAAAABBAAABBBABAABBABAB
i: 1
streak: 2
i: 2
after erase: BBABBBBBABBBAAAABBAAABBBABAABBABAB
i: 0
streak: 2
i: 1
after erase: ABBBBBABBBAAAABBAAABBBABAABBABAB
i: -1
i: 0
i: 1
streak: 2
i: 2
streak: 3
i: 3
streak: 4
i: 4
streak: 5
i: 5
after erase: AABBBAAAABBAAABBBABAABBABAB
i: 0
streak: 2
i: 1
after erase: BBBAAAABBAAABBBABAABBABAB
i: -1
i: 0
streak: 2
i: 1
streak: 3
i: 2
after erase: AAAABBAAABBBABAABBABAB
i: -1
i: 0
streak: 2
i: 1
streak: 3
i: 2
streak: 4
i: 3
after erase: BBAAABBBABAABBABAB
i: -1
i: 0
streak: 2
i: 1
after erase: AAABBBABAABBABAB
i: -1
i: 0
streak: 2
i: 1
streak: 3
i: 2
after erase: BBBABAABBABAB
i: -1
i: 0
streak: 2
i: 1
streak: 3
i: 2
after erase: ABAABBABAB
i: -1
i: 0
i: 1
i: 2
streak: 2
i: 3
after erase: ABBBABAB
i: 1
streak: 2
i: 2
streak: 3
i: 3
after erase: AABAB
i: 0
streak: 2
i: 1
after erase: BAB
i: -1
i: 0
i: 1
i: 2
BAB