def scramble(mouvs):
	"""
	Converts movements from boolean and str to human comprehensive

	Parameters
	----------
	mouvs: list
		The list of movements (tuple : (f, cw, r180))

	Returns
	-------
	mvts: str
		The movements <F B L R U D> [' 2] [_]
	"""
	mvts = ""
	for mvt in mouvs:
		# Add LETTER + possibly ' or 2 + SPACE
		mvts += mvt[0] + ("2" if mvt[2] else "" if mvt[1] else "'") + " "
	return mvts.strip()