import collections

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

c = collections.Counter(a)
list_per_element = c.most_common()
length = len(list_per_element)
res = 'apple'

if length == 2 and list_per_element[0][1] == 3:
    res = 'FULL HOUSE'
elif length == 3:
    if list_per_element[0][1] == list_per_element[1][1]:
        res = 'TWO PAIR'
    else:
        res = 'THREE CARD'
elif length == 4:
    res = 'ONE PAIR'
else:
    res = 'NO HAND'
    
print(res)