using System;

namespace _6
{
    class Program
    {
        static void Main()
        {
            var foodInGrams = double.Parse(Console.ReadLine()) * 1000;

            var eatenFood = Console.ReadLine();

            while(eatenFood != "Adopted")
            {
                foodInGrams -= int.Parse(eatenFood);
                eatenFood = Console.ReadLine();

            }

            if (foodInGrams >= 0)
            {
                Console.WriteLine("Food is enough! Leftovers: {0} grams.", foodInGrams);
            }
            else
            {
                Console.WriteLine("Food is not enough. You need {0} grams more.", Math.Abs(foodInGrams));
            }

        }
    }
}