using System;

namespace cockieFactory
{
    class Program
    {
        static void Main(string[] args)
        {
            int numCockies = int.Parse(Console.ReadLine());



            string product = "";
            bool flour = false;
            bool eggs = false;
            bool sugar = false;

            for (int i = 1; i <= numCockies; i++)
            {

                while (product != "Bake!")
                {
                    product = Console.ReadLine();

                    if (product == "flour")
                    {
                        flour = true;
                    }
                    else if (product == "eggs")
                    {
                        eggs = true;
                    }
                    else if (product == "sugar")
                    {
                        sugar = true;
                    }

                }
                if (eggs || flour || sugar)
                {
                    Console.WriteLine($"Baking batch number {i}...");

                }
                else
                {
                    Console.WriteLine("The batter should contain flour, eggs and sugar!");
                }
                flour = false;
                eggs = false;
                sugar = false;
                product = "";
            }
        }
    }
}