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 sc = new Scanner(System.in);
		int a,b,ms,ns;
		a = sc.nextInt();
		b = sc.nextInt();
		ms = a*b;
		ns = 2*(a+b);
		System.out.println(ms+" "+ns);
	}
}