#!/usr/bin/env python

import sys

import string



if len( sys.argv ) == 1 :

  for asc_line in sys.stdin.readlines():

    mpw_line = string.replace(asc_line, "\\xA5", "\245")

    mpw_line = string.replace(mpw_line, "\\xB6", "\266")

    mpw_line = string.replace(mpw_line, "\\xC4", "\304")

    mpw_line = string.replace(mpw_line, "\\xC5", "\305")

    mpw_line = string.replace(mpw_line, "\\xFF", "\377")

    mpw_line = string.replace(mpw_line, "\n",   "\r")

    mpw_line = string.replace(mpw_line, "\\n",   "\n")

    sys.stdout.write(mpw_line)

elif sys.argv[1] == "-r" :

  for mpw_line in sys.stdin.readlines():

    asc_line = string.replace(mpw_line, "\n",   "\\n")

    asc_line = string.replace(asc_line, "\r",   "\n")

    asc_line = string.replace(asc_line, "\245", "\\xA5")

    asc_line = string.replace(asc_line, "\266", "\\xB6")

    asc_line = string.replace(asc_line, "\304", "\\xC4")

    asc_line = string.replace(asc_line, "\305", "\\xC5")

    asc_line = string.replace(asc_line, "\377", "\\xFF")

    sys.stdout.write(asc_line)

