#!/usr/bin/env python

import sys

def atbashLetter(letter):
    letter = ord(letter)
    if letter in range(65, 91):
           return chr(155 - letter)
    elif letter in range(97, 123):
            return chr(219 - letter)
    else:
            return chr(letter)

def atbashText(text):
	return "".join([atbashLetter(letter) for letter in text])

if len(sys.argv) > 1:
	print " ".join([atbashText(text) for text in sys.argv[1:]])
else:
	print atbashText(sys.stdin.read())