Super Reduced String

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    Here is my Python solution!

    def superReducedString(s):
        s = list(s)
        change = True
        while change:
            change = False
            for letter in range(len(s) - 1):
                if letter < len(s) - 1:
                    if s[letter] == s[letter + 1]:
                        change = True
                        s.pop(letter)
                        s.pop(letter)
        if s:
            return "".join(s)
        return "Empty String"