l ={i+1:0 for i in range(13)} for i in input().split(): l[int(i)] +=1 a = list(l.values()).count(2) b = list(l.values()).count(3) s ={1:"NO HAND",2:"ONE PAIR",3:"THREE CARD",4:"TWO PAIR",6:"FULL HOUSE"} print(s[(2**a)*(3**b)])