using System.Numerics;

public class Program
{
    public static void Main()
    {

        //int num = int.Parse(Console.ReadLine() ?? string.Empty);
        //string[] str = (Console.ReadLine() ?? string.Empty).Trim().Split(' ');
        //string str = Console.ReadLine() ?? string.Empty;

        double a = ((double)19 / (double)47) + ((double)28 / (double)43);
        a /= 27;
        Console.WriteLine(817);
        //47分の19 + 43分の28 ÷ 27 = 2021分の何
    }
}