using System;

public class Program

{

    public static bool loopControler = true;

    public static void Main()

    {

        while(loopControler){

            int[] arrayOfReceivedNumbers = Array.ConvertAll(Console.ReadLine().Split(), int.Parse);

            if(arrayOfReceivedNumbers[0]  == 0 || arrayOfReceivedNumbers[1]  == 0){loopControler = false; return;}

​

            if(arrayOfReceivedNumbers[0] > 0){

                if(arrayOfReceivedNumbers[1] > 0) Console.WriteLine("primeiro");

                else Console.WriteLine("quarto");

            }else{

                if(arrayOfReceivedNumbers[1] > 0) Console.WriteLine("segundo");

                else Console.WriteLine("terceiro");

            }

        }

    }

}