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) {
		int i1, i2;
		Scanner sc = new Scanner(System.in);
		i1 = sc.nextInt();
		i2 = sc.nextInt();
		System.out.println(i1 * i2 +" "+ 2 * (i1 + i2));
	}

}