to_remove = list(filter(lambda e: e in out_line, TO_HIGHLIGHT))
                    out_lines.append(HIGHLIGHT_MESSAGE_PRE + str(to_remove) + "\n")
                    out_lines.append(out_line)
                    out_lines.append(HIGHLIGHT_MESSAGE_POST)
                    continue
                else:
                    for pattern, replacement in TO_CONVERT:
                        out_line = re.sub(pattern, replacement, out_line)