cards = [int(x) for x in input().split()]
hand = "NO HAND"
types = set(cards)
pair = 0
three_card = 0
for card in types:
    c_set = sum([1 for x in cards if x == card])
    if c_set == 2:
        pair+=1
    elif c_set == 3:
        three_card+=1
if pair and three_card:
    hand = "FULL HOUSE"
elif three_card:
    hand = "THREE CARD"
elif pair == 2:
    hand = "TWO PAIR"
elif pair:
    hand = "ONE PAIR"
print(hand)