using System;

public class Program

{

    public static void Main()

    {

        int num;

        do

        {

            Console.WriteLine("Enter Number : ");

            num = int.Parse(Console.ReadLine());

        }

        while(num > 12 || num < 2);

        for (int i = 1; i <= 12; i++)

        {

            Console.Write("{0} * {1} = {2}\n",num,i,num*i);

        }

    }

}