import collections
l = collections.Counter(list(input().split()))
v, c = zip(*l.most_common())
r = "NO HAND"
if c[0] == 3:
    if c[1] == 2:
        r = "FULL HOUSE"
    else:
        r = "THREE CARD"
if c[0] == 2:
    if c[1] == 2:
        r = "TWO PAIR"
    else:
        r = "ONE PAIR"
print(r)