def main():
	cards = input().split()
	cards.sort()

	hands = [1]
	for i in range(4):
		if cards[i] == cards[i+1]:
			hands[-1]+=1
		else:
			hands.append(1)
	hands.sort(reverse=True)
	
	if hands == [3,2]:
		print("FULL HOUSE")
	elif hands == [3,1,1]:
		print("THREE CARD")
	elif hands == [2,2,1]:
		print("TWO PAIR")
	elif hands == [2,1,1,1]:
		print("ONE PAIR")
	else:
		print("NO HAND")

main()