Function to tokenize input string and return output of str with ortho rules
        applied.

        Parameters
        ----------
        word : str
            The input string to be tokenized.

        Returns
        -------
        result : str
            Result of the orthography rules applied to the input str.

def rules(self, word):
        """
        Function to tokenize input string and return output of str with ortho rules
        applied.

        Parameters
        ----------
        word : str
            The input string to be tokenized.

        Returns
        -------
        result : str
            Result of the orthography rules applied to the input str.

        """
        return self._rules.apply(word) if self._rules else word