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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 action_range_type(self) -> Sequence[str]:
        '''The range type of each action fluent in canonical order.

        Returns:
            Sequence[str]: A tuple of range types representing
            the range of each fluent.
        '''
        fluents = self.domain.action_fluents
        ordering = self.domain.action_fluent_ordering
        return self._fluent_range_type(fluents, ordering)