using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Класа");

        string type = Console.ReadLine();

        Console.WriteLine("n");

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

        Console.WriteLine("m");

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

        double income = 0.0;

        if (type == "First")

        {

        income = 150;

        }

        else if (type == "Business")

        {

        income = 100.50;

        }

        else if (type == "Iconomy")

        {

        income = 80;

        }

        Console.WriteLine("{0:f2} leva", income);

    }

}