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[] args) {
  
  Scanner a = new Scanner(System.in);
  int b = a.nextInt();
  int d = a.nextInt();
  System.out.println(b*d + " " + (b+d)*2);
 }
}