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