using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Cinema
{
    class Program
    {
        static void Main(string[] args)
        {
            string projection = Console.ReadLine().ToLower();
            int rows =int.Parse( Console.ReadLine());
            int columns = int.Parse(Console.ReadLine());
           double  total = rows * columns;

            if (projection == "premiere")
            {
                Console.WriteLine("{0:f2}" + "leva", total * 12.00);
            }
            else if (projection == "normal")
            {
                Console.WriteLine("{0:f2}" +"leva", total * 7.50);

            }
            else if (projection == "discount")
            {
                Console.WriteLine("{0:f2}" + "leva",total * 5.00);

            }

            else
                Console.WriteLine("error");



        }
    }
}