a = 'abcdefghijklmnopqrstuvwxyz'
A = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'

def a2z(s):
    """ return a dict with the atbash cipher for s. """
    a = list(s)
    z = a[:]
    z.reverse()
    return dict(zip(a,z))

atbash = a2z(a)
atbash.update(a2z(A))

def convert(letter):
    """ return atbash conversion of letter. """
    try: return atbash[letter]
    except KeyError: return letter

def code(s):
    h = ''
    return ''.join(map(convert,s))

if __name__ == "__main__":
    import fileinput
    for line in fileinput.input():
        print code(code(code(line))),