import java.util.HashMap;
import java.util.Map;
import java.util.Scanner;

public class No0227 {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		Map<String, Integer> cards = new HashMap<>();

		for (int i = 0; i < 5; i++) {
			String key = sc.next();
//			cards.computeIfPresent(key, (k, v) -> v + 1);
//			cards.putIfAbsent(key, 1);
			if (cards.containsKey(key)) {
				cards.put(key, cards.get(key) + 1);
			} else {
				cards.put(key, 1);
			}
		}

		System.out.println(judge(cards));
	}

	static String judge(Map<String, Integer> cards) {
		boolean contains3 = cards.containsValue(3);
		boolean contains2 = cards.containsValue(2);
		if (contains3 && contains2) {
			return "FULL HOUSE";
		}
		if (contains3) {
			return "THREE CARD";
		}
		if (contains2 && cards.size() == 3) {
			return "TWO PAIR";
		}
		if (contains2 && cards.size() == 4) {
			return "ONE PAIR";
		}
		return "NO HAND";
	}
}