using System;

namespace Multiply_Table
{
    class Program
    {
        static void Main()
        {
            string incomingNumber = Console.ReadLine();


            int firstDigit = Math.Abs(int.Parse(incomingNumber[0].ToString()));
            int secondDigit = Math.Abs(int.Parse(incomingNumber[1].ToString()));
            int thirdDigit = Math.Abs(int.Parse(incomingNumber[2].ToString()));

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


        }
    }
}