<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def _get_dstk_intersections(self, address, dstk_address):
 """ Find the unique tokens in the original address and the returned address. """

        # Normalize both addresses
        normalized_address = self._normalize(address)
        normalized_dstk_address = self._normalize(dstk_address)
        address_uniques = set(normalized_address) - set(normalized_dstk_address)
        dstk_address_uniques = set(normalized_dstk_address) - set(normalized_address)
        if self.logger: self.logger.debug("Address Uniques {0}".format(address_uniques))
        if self.logger: self.logger.debug("DSTK Address Uniques {0}".format(dstk_address_uniques))
        return (len(address_uniques), len(dstk_address_uniques))