using System;
using System.Linq;

class Program
{
    static void Main()
    {
        int[] a = Console.ReadLine().Split().Select(int.Parse).ToArray();

        string res = "NO HAND";
        int cnt = 0;

        for (int i = 0; i < a.Length; i++)
        {
            for(int j = i + 1; j < a.Length; j++)
            {
                if (a[i] == a[j]) cnt++;
            }
        }

        switch (cnt)
        {
            case 1: res = "ONE PAIR"; break;
            case 2: res = "TWO PAIR"; break;
            case 3: res = "THREE CARD"; break;
            case 4: res = "FULL HOUSE"; break;
        }

        Console.WriteLine(res);
    }
}