def isNormal( word, unique ):
	"""
	Determine if a word is "normal", that is it has 5-8 letters of the alphabet,
	or it includes q/x/z

	@param word The English word to calculate the difficulty of
	@param unique The number of unique letters in that word
	@returns true if t matches our definition of "normal", false otherwise
	"""
	if 'z' in word or 'x' in word or 'q' in word:
		return unique >= 5

	return unique <= 8 and unique >=5