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

namespace ConsoleApp17
{
    class Program
    {
        static void Main(string[] args)
        {

            for (int i = 1; i <= 12; i++)
            {
                Console.WriteLine(i + " ... " + factorial(i));
            }
            Console.ReadLine();
        }

        static int factorial(int number)
        {

            int result = number;
            for (int i = number - 1; i >= 1; i--)
            {
                result = result * i;
            }

            return result;
        }
    }
}