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 sc = new Scanner(System.in);
  int A = sc.nextInt();
  int B = sc.nextInt();
  System.out.println( (A * B) + " " + (A * 2 + B * 2));
}
}
