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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 transform_i_to_j_optional(self, line: str) -> str: """ Sometimes for the demands of meter a more permissive i to j transformation is warranted. :param line: :return: Italjam Lāvīnjaque omnjum """

        words = line.split(" ")
        space_list = string_utils.space_list(line)
        corrected_words = []
        for word in words:
            found = False
            for prefix in self.constants.PREFIXES:
                if word.startswith(prefix) and word != prefix:
                    corrected_words.append(self.syllabifier.convert_consonantal_i(prefix))
                    corrected_words.append(
                        self.syllabifier.convert_consonantal_i(word[len(prefix):]))
                    found = True
                    break
            if not found:
                corrected_words.append(self.syllabifier.convert_consonantal_i(word))
        new_line = string_utils.join_syllables_spaces(corrected_words, space_list)
        #  the following two may be tunable and subject to improvement
        char_list = string_utils.overwrite(list(new_line),
                                          "[bcdfgjkmpqrstvwxzBCDFGHJKMPQRSTVWXZ][i][{}]".format(
                                              self.constants.VOWELS_WO_I),
                                          "j", 1)
        char_list = string_utils.overwrite(char_list,
                                          "[{}][iI][{}]".format(self.constants.LIQUIDS,
                                                                self.constants.VOWELS_WO_I),
                                          "j", 1)
        return "".join(char_list)