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 reader = new Scanner(System.in);
int x = reader.nextInt();
int y =reader.nextInt();
System.out.println((x*y) + " " +((x*2)+(y*2)));
}
}