using System;
using System.Collections.Generic;
using System.Linq;

public class P0227 {
    public static void Main() {
        var a = Console.ReadLine().Trim().Split(' ').Select(int.Parse).ToList();
        var dict = new Dictionary<int, int>();
        foreach(int i in a) {
            dict[i] = dict.GetValueOrDefault(i) + 1;
        }
        if(dict.Count() == 2 && dict.Values.Max() == 3) {
            Console.WriteLine("FULL HOUSE");
        } else if(dict.Count() == 3 && dict.Values.Max() == 3) {
            Console.WriteLine("THREE CARD");
        } else if(dict.Count() == 3 && dict.Values.Max() == 2) {
            Console.WriteLine("TWO PAIR");
        } else if(dict.Count() == 4 && dict.Values.Max() == 2) {
            Console.WriteLine("ONE PAIR");
        } else {
            Console.WriteLine("NO HAND");
        }
    }
}