using System;

public class Program

{

    public static void Main()

    {

            int x = Convert.ToInt32(Console.ReadLine());

        int[] lista = new int[x];

        for (int i= 0; i < x; i++)

        {

            lista[i] = Convert.ToInt32(Console.ReadLine());

        }

        string y;

        do

        {

            y= Console.ReadLine();

            if (y != "fin")

            {

                int yToInt= Convert.ToInt32(y);

                if (Array.BinarySearch(lista, yToInt) >=0)

                {

                    Console.WriteLine("El numero {0} existe" , y);

                }

                else

                {

                    Console.WriteLine("El numero {0} no existe" , y);

                }

            }

        }

        while (y != "fin");

    }

}