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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def uriunsplit(parts):
 """Combine the elements of a five-item iterable into a URI reference's string representation. """

    scheme, authority, path, query, fragment = parts
    if isinstance(path, bytes):
        result = SplitResultBytes
    else:
        result = SplitResultUnicode
    return result(scheme, authority, path, query, fragment).geturi()