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

class Program
{
    static void Main()
    {
        var getCard = Console.ReadLine().Split().Select(int.Parse).ToList();

        // 配役判定用インスタンス生成
        var check = new CastingCards();
        
        // 役無し判定
        //check.CheckDuplication(getCard);
        
        // 配役数判定 
        var tmp = check.RoleDuplicate(getCard);

        //Console.WriteLine(tmp.Count);

        if(tmp.Count == 0)
        {
            //check.CheckDuplication(getCard);
            Console.WriteLine("NO HAND");
        }
        else
        {
            // 配役取得
            var role = string.Join(":", tmp);

            // Console.WriteLine(role);
            var ans = role switch
            {
                "3:2" => "FULL HOUSE",
                "2:3" => "FULL HOUSE",
                "3" => "THREE CARD",
                "2" => "TWO CARD",
                "1" => "ONE PAIR",
                "5" => "NO HAND"
            };
            // 出力
            Console.WriteLine(ans);
        }
    }
}
class CastingCards
{
    // 役なし判定（重複無しの場合）
    public void CheckDuplication(List<int> cards)
    {
        var hashset = new HashSet<int>();
        foreach (var card in cards)
        {
            // 既に追加済みのキーがあればfalseになる
            if (hashset.Add(card) == false)
            {
                Console.WriteLine("NO HAND");
                break;
            }
        }
    }
    // 役判定（重複数の取得）
    public List<int>? RoleDuplicate(List<int> cards)
    {
        var duplicates = cards.GroupBy(x => x)
            .Where(x => x.Count() > 1)
            .ToDictionary(x => x.Key, y => y.Count());
        // Dictionary型をList型に変換
        List<int> valsList = duplicates.Values.ToList();
        return valsList;
    }
}