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