using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace pj8
{
    class Program
    {
        static void Main(string[] args)
        {
            int[] cards = Console.ReadLine().Trim().Split(' ').Select(x => int.Parse(x)).ToArray();

            Array.Sort(cards);

            int excard = cards[0];
            int fullcheck = cards[0];

            int yaku = 0;
            int Ayaku = 0;

            String pair = "NO HAND";

            bool Acard = false;
            bool full = true;

            for(int i = 1;i < cards.Length;i++)
            {
                if(cards[i] == excard)
                {
                    if (Acard == false)
                    {
                        yaku++;
                    }
                    else
                    {
                        Ayaku++;
                    }
                }
                else
                {
                    excard = cards[i];
                    if(yaku > 0)
                    {
                        Acard = true;
                    }
                }
            }
            switch (yaku)
            {
                case 1:
                    pair = "ONE PAIR";
                    if (Ayaku == 2)
                    {
                        pair = "FULL HOUSE";
                    }
                    else if (Ayaku == 1)
                    {
                        pair = "TWO PAIR";
                    }
                    break;
                case 2:
                    pair = "THREE CARD";
                    if (Ayaku == 1)
                    {
                        pair = "FULL HOUSE";
                    }
                    break;
            }
            Console.WriteLine(pair);
            
        }
    }
}