using System;
public class Program
{
    static void Main()
    {
        var c = ReadLineLong();
        var s = new Dictionary<long, long>();
        foreach (var i in c)
        {
            if (s.ContainsKey(i))
            {
                s[i]++;
            }
            else
            {
                s[i] = 1;
            }
        }
        var r = s.Count() switch
        {
            2 => "FULL HOUSE", // aaa,bb
            3 => s.Values.Max() == 3 ? "THREE CARD" : "TWO PAIR",// aaa,b,c || aa,bb,c
            4 => "ONE PAIR",// aa,b,c,d
            _ => "NO HAND",// a,b,c,d,e
        };
        Console.WriteLine(r);
    }

    static long[] ReadLineLong()
    {
        var s = Console.ReadLine() ?? "";
        return s.Split(' ').Select(long.Parse).ToArray();
    }
}