def playHand(hand, wordList, n):
	"""
	Allows the user to play the given hand, as follows:

	* The hand is displayed.playHand period (the string ".")
	  to indicate they're done playing
	* Invalid words are rejected, and a message is displayed asking
	  the user to choose another word until they enter a valid word or "."
	* When a valid word is entered, it uses up letters from the hand.
	* After every valid word: the score for that word is displayed,
	  the remaining letters in the hand are displayed, and the user
	  is asked to input another word.
	* The sum of the word scores is displayed when the hand finishes.
	* The hand finishes when there are no more unused letters or the user
	  inputs a "."

	  hand: dictionary (string -> int)
	  wordList: list of lowercase strings
	  n: integer (HAND_SIZE; i.e., hand size required for additional points)

	"""
	# BEGIN PSEUDOCODE <-- Remove this comment when you code this function; do your coding within the pseudocode (leaving those comments in-place!)
	# Keep track of the total score
	score = 0
	word = ""
	# As long as there are still letters left in the hand:
	while len(hand.keys()) > 0:
		# Display the hand
		print("Current Hand:", end=" ")
		displayHand(hand)
		# Ask user for input
		word = input('Enter word, or a "." to indicate that you are finished: ')
		# If the input is a single period:
		if word == ".":
			# End the game (break out of the loop)

			break

		# Otherwise (the input is not a single period):
		else:
			# If the word is not valid:
			if not isValidWord(word, hand, wordList):
				# Reject invalid word (print a message followed by a blank line)
				print("Invalid word, please try again.")
				print("")
			# Otherwise (the word is valid):
			else:
				# Tell the user how many points the word earned, and the updated total score, in one line followed by a blank line
				word_score = getWordScore(word, n)
				score += word_score
				print("{} earned {} points. Total: {} points." .format(word, word_score, score))
				print("")
				# Update the hand
				hand = updateHand(hand, word)
				#

	if word == ".":
		print("Goodbye! Total score: {} points.".format(score))
	else:
	# Game is over (user entered a '.' or ran out of letters), so tell user the total score
		print("Run out of letters. Total score: {} points." .format(score))