card = input().split()
card_set = set(card)


if len(card_set) == 5 or len(card_set) == 1:
    print('NO HAND')
elif len(card_set) == 4:
    print('ONE PAIR')
elif len(card_set) == 3:
    mx1 = 0
    for i in card_set:
        n = card.count(i)
        mx1 = max(mx1, n)
    if mx1 == 3:
        print('THREE CARD')
    else:
        print('TWO PAIR')
elif len(card_set) == 2:
    mx2 = 0
    for i in card_set:
        n = card.count(i)
        mx2 = max(mx2, n)
    if mx2 == 4:
        print('NO HAND')
    else:
        print('FULL HOUSE')