Write a program which calculates the area and perimeter of a given rectangle.

Constraints

* 1 ≤ a, b ≤ 100

Input

The length a and breadth b of the rectangle are given in a line separated by a single space.

Output

Print the area and perimeter of the rectangle in a line. The two integers should be separated by a single space.

Example

Input

3 5


Output

15 16
import java.util.Scanner;

public class Main{
   public static void main(String[] a){
      Scanner scn = new Scanner(System.in);
      int x = scn.nextInt();
      int y = scn.nextInt();
      System.out.println(x*y +" "+ (x+y)*2);
   }
}