A = input().split()
B = set(A)
if len(B) == 1 or len(B) == 5:
    print("NO HAND")
elif len(B) == 4:
    print("ONE PAIR")
elif len(B) == 3:
    if A.count(list(B)[0]) == 2 or A.count(list(B)[1]) == 2 or A.count(list(B)[2]) == 2:
        print("TWO PAIR")
    else:
        print("THREE CARD")
else:
    if A.count(list(B)[0]) == 3 or A.count(list(B)[1]) == 3:
        print("FULL HOUSE")
    else:
        print("NO HAND")