#!/usr/bin/python

charactersforward = {
    "A": "Q",
    "B": "O",
    "C": "S",
    "D": "N",
    "E": "R",
    "F": "P",
    "G": "X",
    "H": "W",
    "I": "Y",
    "J": "M",
    "K": "T",
    "L": "Z",
    "M": "V",
    "N": "A",
    "O": "E",
    "P": "C",
    "Q": "D",
    "R": "B",
    "S": "F",
    "T": "U",
    "U": "K",
    "V": "I",
    "W": "L",
    "X": "J",
    "Y": "G",
    "Z": "H",
    "0": "8",
    "1": "6",
    "2": "3",
    "3": "9",
    "4": "7",
    "5": "2",
    "6": "1",
    "7": "0",
    "8": "5",
    "9": "4"
}

charactersbackward = {
    "Q": "A",
    "O": "B",
    "S": "C",
    "N": "D",
    "R": "E",
    "P": "F",
    "X": "G",
    "W": "H",
    "Y": "I",
    "M": "J",
    "T": "K",
    "Z": "L",
    "V": "M",
    "A": "N",
    "E": "O",
    "C": "P",
    "D": "Q",
    "B": "R",
    "F": "S",
    "U": "T",
    "K": "U",
    "I": "V",
    "L": "W",
    "J": "X",
    "G": "Y",
    "H": "Z",
    "8": "0",
    "6": "1",
    "3": "2",
    "9": "3",
    "7": "4",
    "2": "5",
    "1": "6",
    "0": "7",
    "5": "8",
    "4": "9"
}

def translate(characters, type):
    finalstring = ""
    if type == 1:
        for x in characters:
            try:
                finalstring += charactersforward.get(x)
            except Exception as e:
                raise
            else:
                finalstring += x
    if type == 2:
        for x in characters:
            try:
                finalstring += charactersbackward.get(x)
            except Exception as e:
                raise
            else:
                finalstring += x
    return finalstring

choice = input("translate forwards?")
initialstring = input()
if choice == "y":
    print(translate(initialstring.upper(), 1))
else:
    print(translate(initialstring.upper(), 2))