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.*;

class Main{
public static void main(String args[]){
Scanner scan = new Scanner(System.in);
int a, b;
a = scan.nextInt();
b = scan.nextInt();

System.out.println((a*b) + " " + ((a+b)*2));

}
}