using System;

public class Program

{

    public static void Main()

    {

        Console.Write("Прожекция- ");

        string p = Console.ReadLine();

        Console.Write("редове- ");

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

        Console.Write("колони- ");

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

        if (p=="Premiere")

        {

            Console.WriteLine("{0:0.00} leva",r*k*12);

        }

        else if (p=="Normal")

        {

            Console.WriteLine("{0:0.00} leva",r*k*7.5);

        }

        else if (p=="Discount")

        {

            Console.WriteLine("{0:0.00} leva",r*k*5);

        }

    }

}