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

namespace No227
{
	class MainClass
	{
		public static void Main (string[] args)
		{
			var cards = Console.ReadLine ().Split (' ').Select (v => Convert.ToInt32 (v)).ToArray ();
			var dictionary = new Dictionary<int, int> ();
			foreach (var element in cards) {
				if (!dictionary.ContainsKey (element)) {
					dictionary.Add (element, 0);
				}
				dictionary [element]++;
			}
			if (dictionary.Any (element => element.Value == 3)) {
				if (dictionary.Any (element => element.Value == 2)) {
					Console.WriteLine ("FULL HOUSE");
					return;
				} 
				Console.WriteLine ("THREE CARD");
				return;
			}
			if (dictionary.Any (element => element.Value == 2)) {
				if (dictionary.Count() == 3) {
					Console.WriteLine ("TWO PAIR");
					return;
				} 
				Console.WriteLine ("ONE PAIR");
				return;
			}
			Console.WriteLine ("NO HAND");
		}
	}
}