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[] args){
    	Scanner kb = new Scanner( System.in);
		
		int a = kb.nextInt();
		int b = kb.nextInt();		
    	
        System.out.println( a*b+" "+(2*a+2*b) );
    }
}