#!/usr/bin/python
# -*- coding: utf-8 -*-

arys = map(int, raw_input().split())


if len(set(arys)) == 2 and  2 <= arys.count(max(set(arys))) <= 3:
       	print "FULL HOUSE"
elif len(set(arys)) == 3 and ( arys.count(arys[0]) == 3 or arys.count(arys[1]) == 3 or arys.count(arys[2]) == 3 ):
       	print "THREE CARD"
elif len(set(arys)) == 3 and ( arys.count(arys[0]) == 2 or arys.count(arys[1]) == 2  ):
       	print "TWO PAIR"
elif len(set(arys)) == 4:
       	print "ONE PAIR"
else:
       	print "NO HAND"