# -*- coding:utf-8 -*-
from collections import Counter 


if __name__ == "__main__":
	hand = map(int,raw_input().split())
	count = Counter(hand)
	hand_count = count.values()
	if hand_count[0] >= 4:
		print "NO HAND"
	elif hand_count[0] == 3:
		if hand_count[1] == 1:
			print "THREE CARD"
		else:
			print "FULL HOUSE"
	elif hand_count[0] == 2:
		if hand_count[1] == 2:
			print "TWO PAIR"
		else:
			print "ONE PAIR"
	else:
		print "NO HAND"