def prod(numbers):
    res = 1
    for i in numbers:
        res *= i
    return res


def main():
    As = list(map(int, input().split(' ')))
    numbers = dict()
    for i in As:
        if i in numbers:
            numbers[i] += 1
        else:
            numbers[i] = 1
    cum = prod(numbers.values())
    varieties = set(numbers.keys())
    
    if cum == 2:
        print("ONE PAIR")
    elif cum == 3:
        print("THREE CARD")
    elif cum == 4 and len(varieties) == 3:
        print("TWO PAIR")
    elif cum == 6:
        print("FULL HOUSE")
    else:
        print("NO HAND")
    

if __name__ == '__main__':
    main()