from random import randint

def checkWord(inputList, wordList, guess):
	correct = False
	for index, item in enumerate(wordList, start=0):
	    if item == guess:
	    	correct = True
	    	inputList[index] = guess
	if correct == True:
		return inputList
	else:
		return correct

def chooseWord():
	file = open("input.txt", "r")
	fileInput = file.readlines()
	word = fileInput[randint(0, len(fileInput))]
	return(list(word)[:-1])

def blankList(wordList):
	blank = []
	for i in wordList:
		blank.append("_")
	return blank


wordList = chooseWord()
usedList = []
inputList = blankList(wordList)
wrongCount = 0
while True:
	print(",".join(usedList))
	print(" ".join(inputList))
	print(str(wrongCount)+" attempts")
	userInput = raw_input("Enter your letter:")
	if len(userInput) == 1 and userInput not in usedList:
		usedList.append(userInput)
		output = checkWord(inputList, wordList, userInput)
		if output == False:
			wrongCount += 1
		else:
			inputList = output
	if wrongCount == 10:
		break

	if inputList == wordList:
		print("YES")
		break