import statistics
cards = list(map(int, input().split()))
counts = [0 for i in range(13)]
for card in cards:
    counts[card-1]+=1
checker = 0
for count in counts:
    if count in [4, 5]:
        print("NO HAND")
        checker = -1
        break
    if count == 2:
        checker += 1
    if count == 3:
        checker += 10
if checker == 1:
    print("ONE PAIR")
elif checker == 2:
    print("TWO PAIR")
elif checker == 10:
    print("THREE CARD")
elif checker == 11:
    print("FULL HOUSE")
elif checker != -1:
    print("NO HAND")