using System;

namespace CakeIngredients
{
    class Program
    {
        static void Main(string[] args)
        {
            bool isRunning = true;
            int ingredientsCounter = 0;
            while (isRunning)
            {
                string inputIngredient = Console.ReadLine();
                if (inputIngredient == "Bake")
                {
                    isRunning = false;
                }
                else
                {
                    ingredientsCounter++;
                    Console.WriteLine($"Adding ingrediant {inputIngredient}");
                }
            }
            Console.WriteLine($"Preparing cake with {ingredientsCounter} ingredients");
        }
    }
}