using System;

public class Program

{

    public static void Main()

    {

        string inp;

        while((inp= Console.ReadLine()).ToLower() != "end")

        {

            if(int.TryParse(inp, out int i))

            {

                Console.WriteLine($"{i} {(i%3==0?"":"не ")}се дели на 3");

            }

            else if(double.TryParse(inp, out double d))

            {   

                Console.WriteLine($"13% от {d} = {d*0.13}");

            }

            else Console.WriteLine("Error");

        }

    }

}