Weird Palindromes

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JOHN is a mischievous child and he always messes around with stuff of his elder sister BELLA. Bella is not at home today and John took this opportunity to change some of the characters from her string to a '#'. After she got to know this ,she was furious as her string possessed a special weirdness and she loved them so much. John doesn't want to get punished by her and tries to recover the stri

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solution.cppC++17

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