using System;

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

            var lastNumber = (number / 100) % 10;
            var middleNumber = (number/10) % 10;
            var firstNumber = number % 10;
            for (int i = 1; i <= firstNumber; i++)
            {

                for (int j = 1; j <= middleNumber; j++)
                {
                    for (int k = 1; k <= lastNumber; k++)
                    {
                        Console.WriteLine($"{i} * {j} * {k} = {i*j*k};");

                    }
                }
            }
        }
    }
}