Multiply Table

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

namespace Multiply_Table
{
    class Program
    {
        static void Main(string[] args)
        {
            int number = int.Parse(Console.ReadLine());
            string numberToString = number + "";
            int firstDigit =int.Parse (numberToString[0]+"");
            int secondDigit = int.Parse(numberToString[1] + "");
            int thirthDigit = int.Parse(numberToString[2] + "");

            for (int i = 1; i <= thirthDigit; i++)
            {
                for (int j = 1; j <= secondDigit; j++)
                {
                    for (int k = 1; k <= firstDigit; k++)
                    {
                        Console.WriteLine("{0} * {1} * {2} = {3};",i,j,k,i*j*k);
                    }
                }
            }


        }
    }
}