def rperm(s):
	line = "000000000100000002000000040000000500000006000000ffffffffffffffff"
	n = 8
	indice = [line[i:i+n] for i in range(0, len(line), n)]

	line = s
	s = [line[i:i+n] for i in range(0, len(line), n)]

	tmp = 0
	ret = ['00000000']*8
	for i in range(8-1, -1, -1):
		indice[i] = binascii.unhexlify(indice[i])

		tmp = u32(indice[i])

		if tmp == 0xffffffff:
			ret[i] = "00000000"
		else:
			ret[tmp] = s[i]


	print ''.join([i for i in ret])
	return ''.join([i for i in ret])