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 x = sc.nextInt();
	int y= sc.nextInt();

	int a = x*y;
	int b = 2*x+2*y;

	System.out.println(a+" "+b);
  }
}