import collections
n = [int(x) for x in input().split()]
cards = collections.Counter(n)
lis = sorted(list(c.values()))
pattern = [x for x in lis if x != 1]
if pattern == [2]:
    print('ONE PAIR')
elif pattern == [2, 2]:
    print('TWO PAIR')
elif pattern == [3]:
    print('THREE CARD')
elif pattern == [2, 3]:
    print('FULL HOUSE')
else:
    print('NO HAND')