using System;
using System.Linq;

class No227{
    static void Main(){
        var a=Console.ReadLine().Split(' ').Select(x=>Int32.Parse(x)).ToArray();
        Array.Sort(a);
        var b=0;
        var c=0;
        var d=0;
        for(int i=0;i<4;++i){
            if(a[i]!=a[i+1])
            {
                b++;
                c=(c>1)?c:0;
            }
            else{
                if(d==a[i])c++;
                else c=(c>1)?c:c+1;
            }
            d=a[i];
        }
        string s;
        switch(b){
            case 1:
                if(c==2)s="FULL HOUSE";
                else s="NO HAND";
            break;
            case 2:
                if(c==2)s="THREE CARD";
                else s="TWO PAIR";
            break;
            case 3:
                s="ONE PAIR";
            break;
            default:
                s="NO HAND";
            break;
        }
        Console.WriteLine(s);
    }
}