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

public class Program
{
    private static readonly string currentPath = AppDomain.CurrentDomain.SetupInformation.ApplicationBase;
    private static readonly string testIn = "test_in";
    private static readonly string testOut = "test_out";

    public static void Main(string[] args)
    {
        string result = proc(Console.ReadLine().Split(' '));
        Console.WriteLine(result);
    }

    private static string proc(string[] args)
    {
        List<int> cards = new List<int>();
        foreach (string arg in args)
        {
            cards.Add(int.Parse(arg));
        }

        List<int> result = Search(cards);
        string hand = string.Empty;
        if (result.Contains(3) && result.Contains(2))
        {
            hand = "FULL HOUSE";
        }
        else if (result.Contains(3))
        {
            hand = "THREE CARD";
        }
        else if (result.Count(num => num == 2) == 2)
        {
            hand = "TWO PAIR";
        }
        else if (result.Count(num => num == 2) == 1)
        {
            hand = "ONE PAIR";
        }
        else
        {
            hand = "NO HAND";
        }

        return hand;
    }

    private static List<int> Search(List<int> cards)
    {
        List<int> result = new List<int>();
        for (int i = 1; i <= 13; i++)
        {
            int count = 0;
            foreach (int card in cards)
            {
                if (card == i)
                {
                    count++;
                }
            }
            result.Add(count);
        }

        return result;
    }
}