from collections import Counter 
c = Counter(raw_input().split(" ")).most_common()
r = "NO HAND"
if len(c) > 1:
	if c[0][1] == 3:
		if c[1][1] == 2:
			r = "FULL HOUSE"
		else:
			r = "THREE CARD"
	elif c[0][1] == 2:
		if c[1][1] == 2:
			r = "TWO PAIR"
		else:
			r = "ONE PAIR"
print r