using System;

public class Program

{

    public static void Main()

    {

        int a,b,c;

        a=2;

        b=3;

        c=5;

        int pluse;

        pluse=(4*a*c-b);

        Console.WriteLine(pluse);

        Console.WriteLine();

        Console.WriteLine();

        int d,f;

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

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

        int Space;

        Space=d*f;

         Console.WriteLine(Space);

        Console.WriteLine();

        Console.WriteLine();

        int perimeter= (d*2)+(f*2);

            Console.WriteLine(perimeter);

​

    }

}