import java.util.Scanner;
public class No227 {
	public static void main(String[] args) {
		int yaku = 0;
		int[] card = new int[13];
		Scanner sc = new Scanner(System.in);
		for(int i = 0; i < 5; i++){
			card[sc.nextInt() - 1]++;
		}
		sc.close();
		for(int i = 0; i < card.length; i++){
			if(card[i] == 2){
				yaku++;
			}else if(card[i] == 3){
				yaku += 10;
			}
		}
		String yakuName = null;
		switch(yaku){
		case 1:
			yakuName = "ONE PAIR";
			break;
		case 2:
			yakuName = "TWO PAIR";
			break;
		case 10:
			yakuName = "THREE CARD";
			break;
		case 11:
			yakuName = "FULL HOUSE";
			break;
		default:
			yakuName = "NO HAND";
		}
		System.out.println(yakuName);
	}
}