print("Py Nim\n")

def getTokens(curTokens):
	global tokens
	
	print("How many tokens would you like to take? ", end='')
	take = int(input())
	
	if (take < 1 or take > 3):
		print("Number must be between 1 and 3.\n")
		getTokens(curTokens)
		return
	
	tokens = curTokens - take
	print(f'You take {take} tokens.')
	print(f'{tokens} tokens remaining.\n')

def compTurn(curTokens):
	global tokens
	
	take = curTokens % 4
	tokens = curTokens - take
	print (f'Computer takes {take} tokens.')
	print (f'{tokens} tokens remaining.\n')
	

tokens = 12
while (tokens > 0):
	getTokens(tokens)
	compTurn(tokens)

print("Computer wins!")