import java.util.*;

class EasyPoker {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		Map <String, Integer> myCards = new HashMap<>();
		String card = "";
		for (int i = 0; i < 5; i++) {
			card = sc.next();
			if (myCards.containsKey(card)) {
				myCards.put(card, myCards.get(card) + 1);
			} else {
				myCards.put(card, 1);
			}
		}
		String status = "NO HAND";
		boolean contains3 = myCards.containsValue(3);
		boolean contains2 = myCards.containsValue(2);
		int elems = myCards.size();
		if (contains3 && contains2) {
			status = "FULL HOUSE";
		} else if (contains3) {
			status = "THREE CARD";
		} else if (contains2 && elems == 3) {
			status = "TWO PAIR";
		} else if (contains2 && elems == 4) {
			status = "ONE PAIR";
		}
		System.out.println(status);
	}
}