A = list(map(int,input().split()))
from collections import defaultdict
d = defaultdict(int)
for a in A:
    d[a] += 1
l = sorted(d.values())
import sys
N = "NO HAND"
if len(l) == 1:
    print(N)
    exit()
if l[0] == 2 and l[1] == 3:
    print('FULL HOUSE')
    exit()
if l[-1] == 3:
    print("THREE CARD")
    exit()
if l[-1] == 2 and l[-2] == 2:
    print("TWO PAIR")
    exit()
if 2 in l:
    print("ONE PAIR")
    exit()
print(N)