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 hoge = new Scanner(System.in);

		int a = hoge.nextInt();

		int b = hoge.nextInt();
		System.out.println(a*b +" "+(a+b)*2);
		
	
	}


}