from collections import Counter

hand = ['FULL HOUSE', 'THREE CARD', 'TWO PAIR', 'ONE PAIR', 'NO HAND']
pair2 = 0
pair3 = 0

l = [int(x) for x in input().split()]
i = Counter(l)

for x in i.most_common():
    if x[1] == 3:
        pair3 += 1
    elif x[1] == 2:
        pair2 += 1
    else:
        continue

if pair2 == 1 and pair3 == 1:
    print(hand[0])
elif pair3 == 1:
    print(hand[1])
elif pair2 == 2:
    print(hand[2])
elif pair2 == 1:
    print(hand[3])
else:
    print(hand[4])