using System;

public class Program

{

    public static void Main()

    {

        int n;

        n=Convert.ToInt32(Console.ReadLine());

        if(n%4==0 || n%400==0)

        {

            Console.WriteLine("leap year",n);

        }

        else

        {

            Console.WriteLine("non leap year",n);

        }

    }

}

​