from collections import Counter

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

counter = Counter(A)
K = list(counter.keys())
V = list(counter.values())
if len(K) == 2:
    V.sort()
    if V == [2, 3]:
        print("FULL HOUSE")
    else:
        print("NO HAND")
else:
    if 3 in V:
        print("THREE CARD")
    else:
        cnt2 = 0
        for vv in V:
            if vv == 2:
                cnt2 += 1
        if cnt2 == 2:
            print("TWO PAIR")
        elif cnt2 == 1:
            print("ONE PAIR")
        else:
            print("NO HAND")