def main():
    A = tuple(map(int, input().split()))

    card = dict()
    for i in A:
        card[i] = card.get(i, 0) + 1

    hand = sorted(card.values(), reverse=True)
    if hand[0] == 3 and hand[1] == 2:
        ans = 'FULL HOUSE'
    elif hand[0] == 3:
        ans = 'THREE CARD'
    elif hand[0] == 2 and hand[1] == 2:
        ans = 'TWO PAIR'
    elif hand[0] == 2:
        ans = 'ONE PAIR'
    else:
        ans = 'NO HAND'

    print(ans)

main()