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

namespace yukicoder
{
    class Program
    {

        static void Main(string[] args)
        {
            var A = Console.ReadLine();
            var b = A.Split(" ");
            string[] str = new string[b.Length];
            List<string> Hit = new List<string>();
            List<string> twopair = new List<string>();

            for (int i = 0; i < str.Length; i++)
            {
                str[i] = b[i];
            }
            
            Array.Sort(str);
            
            for(int i = 0; i <= str.Length - 4; i++)
            {
                for (int j = 1 + i; j <= str.Length - 3; j++)
                {
                    if (str[i] == str[j])
                    {
                        Hit.Add(str[i]);
                    }
                }
            }

            for (int i = 2; i <= str.Length - 2; i++)
            {
                for (int j = 2 + i-1; j <= str.Length - 1 ; j++)
                {
                    if (str[i] == str[j])
                    {
                        twopair.Add(str[i]);
                    }
                }
            }




            if (Hit.Count == 3 && twopair.Count == 1 || twopair.Count == 3 && Hit.Count == 1)
            {
                Console.WriteLine("FULL HOUSE");
            }
            else if (Hit.Count == 3 && twopair.Count == 0 || twopair.Count == 3 && Hit.Count == 0)
            {
                Console.WriteLine("THREE CARD");
            }
            else if (Hit.Count == 1 && twopair.Count == 1 )
            {
                Console.WriteLine("TWO PAIR");
            }
            else if (Hit.Count == 1 && twopair.Count == 0 || twopair.Count == 1 && Hit.Count == 0)
            {
                Console.WriteLine("ONE PAIR");
            }
            else
            {
                Console.WriteLine("NO HAND");
            }
        }
    }
}