# coding=utf-8:

import collections

cards = list(map(int, input().split()))

c = collections.Counter(cards)

pair_list = c.most_common(2)

if pair_list[0][1] >= 4:
    print("NO HAND")
elif pair_list[0][1] == 3:
    if pair_list[1][1] == 2:
        print("FULL HOUSE")
    else:
        print("THREE CARD")
elif pair_list[0][1] == 2:
    if pair_list[1][1] == 2:
        print("TWO PAIR")
    else:
        print("ONE PAIR")
else:
    print("NO HAND")