#!/usr/bin/python

import sys

def main():
    text = sys.stdin.read()
    for x in range(len(text)):
	byte = ord(text[x])
	cap = (byte & 32)
	byte = (byte & (~cap))
	if (byte >= ord('A')) and (byte <= ord('Z')):
	    byte = ((byte - ord('A') + 13) % 26 + ord('A'))
	byte = (byte | cap)
	sys.stdout.write(chr(byte))

main()