# yukicoder No.227 簡単ポーカー

from collections import Counter

A = Counter(input().split())
judge = sorted(A.values())

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