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 s = new Scanner(System.in);
	int a = s.nextInt();
	int b = s.nextInt();

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