using System;


namespace MyApp
{
    internal class Program
    {
        static void Main(string[] args)
        {
            int width = int.Parse(Console.ReadLine());
            int length = int.Parse(Console.ReadLine());
            int heigth = int.Parse(Console.ReadLine());

            int apartamentPlace = width * length * heigth;

            while (true)
            {
                string boxOrComand = Console.ReadLine();

                if (boxOrComand != "Done")
                {
                    int boxMulve = int.Parse(boxOrComand);

                    if (apartamentPlace > 0 )
                    {
                        apartamentPlace -= boxMulve;

                        if (apartamentPlace <0)
                        {
                            Console.WriteLine($"No more free space! You need { Math.Abs(apartamentPlace)} Cubic meters more.");

                            break;
                        }
                    }
                    else
                    {
                        Console.WriteLine($"No more free space! You need {Math.Abs(apartamentPlace)} Cubic meters more.");

                        break;
                    }

                }
                else
                {
                    Console.WriteLine($"{apartamentPlace} Cubic meters left.");

                    break;
                }
            }
        }

    }
}