s = sorted(list(input().split()))
r = sorted([s.count(x) for x in set(s)])

if r == [1, 2, 2]:
    ans = "TWO PAIR"
elif r == [2,3]:
    ans = "FULL HOUSE"
elif 2 in r:
    ans = "ONE PAIR"
elif 3 in r:
    ans = "THREE CARD"
else:
    ans = "NO HAND"
print(ans)