import collections

a = list(map(int, input().split()))
count = list(collections.Counter(a).values())
count.sort()

def is_full_house(count):
    return count == [2, 3]

def is_three_card(count):
    return count == [1, 1, 3]

def is_two_pair(count):
    return count == [1, 2, 2]

def is_one_pair(count):
    return count == [1, 1, 1, 2]

if is_full_house(count):
    print('FULL HOUSE')
elif is_three_card(count):
    print('THREE CARD')
elif is_two_pair(count):
    print('TWO PAIR')
elif is_one_pair(count):
    print('ONE PAIR')
else:
    print('NO HAND')