#!/usr/bin/env python3
#fileencoding: utf-8

cards = {}
for i in [int(i) for i in input().strip().split(" ")]:
    cards[i] = cards.get(i,0) + 1

hand = sorted(cards.values())

if hand == [2,3]:
    print("FULL HOUSE")
elif hand == [1,1,3]:
    print("THREE CARD")
elif hand == [1,2,2]:
    print("TWO PAIR")
elif hand == [1,1,1,2]:
    print("ONE PAIR")
else:
    print("NO HAND")