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

namespace Arrays_MoreEx
{
    class Program
    {
        static void Main(string[] args)
        {
            string[] ingredients = Console.ReadLine().Split();
            int length = int.Parse(Console.ReadLine());

            int counter = 0; // брой на съставките
            int ingredientsLength = ingredients.Length;

            string[] pizzaIngredients = new string[10]; //помощен масив за накрая

            for (int i = 0; i < ingredientsLength; i++)
            {
                if (ingredients[i].Length == length) // ????????
                {
                    pizzaIngredients[counter] = ingredients[i];
                    Console.WriteLine($"Adding {ingredients[i]}.");
                    counter++;
                }

                if (counter == 10)
                {
                    break;
                }
            }

            Console.WriteLine($"Made pizza with total of {counter} ingredients.");
            Console.Write("The ingredients are: ");

            for (int i = 0; i < pizzaIngredients.Length; i++)
            {
                if (counter > 1)
                {
                    Console.Write(pizzaIngredients[i] + ", ");
                    counter--;
                }
                else if (counter == 1)
                {
                    Console.Write(pizzaIngredients[i] + ".");
                    break;
                }
            }


        }
    }
}