using System;

public class Program

{

    public static void Main()

    {

    int benayat , floors , ghoraf , students ;

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

        ghoraf= students /40 ;

        floors = ghoraf*1/8;

        benayat = floors*1/4;

        Console.WriteLine("ghoraf = {0}",ghoraf);

        Console.WriteLine("floors= {0}",floors);

        Console.WriteLine("benayat= {0}" ,benayat);

    }

}