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