using System;

public class Program

{

    public static void Main()

    {

        int foot,total;

    //INPUT

        Console.WriteLine("INPUT NUMBER OF FOOTS ");

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

    //PROCESS

        total = foot * 12;

    //OUTPUT

        Console.WriteLine("YOUR INCHES IS " + total);

        Console.ReadLine();

    }

}