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

namespace yukicode {
    public class Program {
        public static string Solver(System.IO.TextReader reader) {
            var cards = reader.ReadLine().Split( ' ' );
            var map = new Dictionary<string, int>();
            foreach (var i in cards) {
                if (map.ContainsKey( i )) {
                    map[ i ] += 1;
                } else {
                    map.Add( i, 1 );
                }
            }
            if (map.ContainsValue( 3 )) {
                if (map.ContainsValue( 2 )) {
                    return "FULL HOUSE";
                } else {
                    return "THREE CARD";
                }
            } else if (map.ContainsValue( 2 )) {
                if (map.Count == 3) {
                    return "TWO PAIR";
                } else if (map.Count == 4) {
                    return "ONE PAIR";
                }
            }
            return "NO HAND";
        }

        private static void Main() {
            Console.WriteLine( Solver( Console.In ) );
        }
    }

    //--- MyLib ---
    public class MyLib {
        public static string Ordinalization(int num) {
            string[] surfix = { "st", "nd", "rd", "th" };
            return string.Format( "{0}{1}", num, 0 < num % 10 && num % 10 <= 4 ? surfix[ num % 10 - 1 ] : surfix[ 3 ] );
        }
        public static List<int> GetIntListFromTextReader(System.IO.TextReader reader, char delimitor) {
            return reader.ReadLine().Split( delimitor ).ToList<string>().ConvertAll<int>( int.Parse );
        }
        public static List<int> GetIntListFromTextReader(System.IO.TextReader reader, char[] delimitors) {
            return reader.ReadLine().Split( delimitors ).ToList<string>().ConvertAll<int>( int.Parse );
        }
    }
}