using System;

public class Program

{

    public static void Main()

    {

        int x=int.Parse(Console.ReadLine());

        if (x>3 && x<10)

        {

            Console.WriteLine("x e w interwala [3,10]");

        }

        else

        {

            Console.WriteLine("x ne e w interwala [3,10]");

                              }

    }

}