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

namespace cookiefactory
{
    class Program
    {
        static void Main(string[] args)
        {
            int n = int.Parse(Console.ReadLine());
            int counter = 0;
            bool flour = false;
            bool sugar = false;
            bool eggs = false;
            string comd = "";

            while (counter<n)
            {
                while (comd!="Bake!")
                {
                    comd = Console.ReadLine();
                    if (comd=="flour")
                    {
                        flour = true;
                    }
                    else if (comd=="sugar")
                    {
                        sugar = true;
                    }
                    else if ( comd=="eggs")
                    {
                        eggs = true;
                    }
                }
               if ( flour==false||sugar==false||eggs==false)
                {
                    Console.WriteLine("The batter should contain flour, eggs and sugar!");
                    comd = string.Empty;
                }
               else
                {
                    counter++;
                    Console.WriteLine($"Baking batch number {counter}...");
                }
            }
        }
    }
}