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.Scanner;
  
class Main{
 public static void main(String[] arge){    
 Scanner sc=new Scanner(System.in);
 int a=sc.nextInt();
 int b=sc.nextInt();

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