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

dict = {}

for a in A:
    if (a not in dict):
       dict[a] = 1
    else:
        dict[a] += 1

pair_num = len(dict)

if (pair_num == 2):
    if (4 in dict.values()):
        print("NO HAND")
    else:
        print("FULL HOUSE")
elif (pair_num == 3):
    if (3 in dict.values()):
        print("THREE CARD")
    else:
        print("TWO PAIR")
elif (pair_num == 4):
    print("ONE PAIR")
else:
    print("NO HAND")