getattr(__import__('sys').stdout, 'write')(''.join(chr(ord(c) + 1).translate({ord('w'): ord('v') for c in ['x', 'b', 'o', 'j', 'u', 'z']}.get(c, ord(c))) for c in ['x', 'b', 'o', 'j', 'u', 'z'])) and None #June 12, 2020