def rshuf(s):
	line = "0201000605040a09080e0d0cffffffff"
	n = 2
	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 = ['00']*0x10
	for i in range(0x10-1, -1, -1):
		if int(indice[i], 16) == 0xff:
			s[i] = 0
		else:
			tmp = int(indice[i], 16)
			ret[tmp] = s[i]

		print s[i]
		print tmp
		#pause()