from collections import Counter

def main():
    a = input().split()
    
    c = dict(Counter(a))

    count_list = list(c.values())

    three = count_list.count(3)
    two = count_list.count(2)


    if three == 1 and two == 1:
        print("FULL HOUSE")
    elif three == 1:
        print("THREE CARD")
    elif two == 2:
        print("TWO PAIR")
    elif two == 1:
        print("ONE PAIR")
    else:
        print("NO HAND")


if __name__ == '__main__':
    main()