def tag_plain_list(self, tag_list, input):
        width = str()
        for tag, tag_offset, tag_data_offset, next_tag_offset in tag_list:
            if self.Valuable_tags(tag):
                if self.is_tag(tag_data_offset, input) == "tag":
                    pass

                elif self.is_tag(tag_data_offset, input) == "data":
                    w, pict_of = self.is_pictag(tag, tag_offset)
                    if pict_of:
                        if w == 'w':
                            width = input[pict_of:tag_data_offset]
                        elif w == 'h':
                            yield "( %s x %s image)" %(width, input[pict_of:tag_data_offset])
                    else:
                        plain_data = input[tag_data_offset:next_tag_offset - 1]
                        if plain_data.startswith('\\'):
                            plain_data = plain_data.replace(r"'", r"x")
                            yield plain_data.decode('string-escape')
                        else:
                            yield plain_data
            else:
                continue