import sys key = bytearray("trump2020".encode("utf-16le")) data = bytearray(sys.stdin.read()) out = bytearray() lkey = len(key) ldata = len(data) for i in xrange(ldata): out.append(((data[i] ^ key[i % lkey]) - data[(i + 1) % ldata]) & 0xff) sys.stdout.write(out[:-1])