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.*;public class Main{public static void main(String[]z){Scanner s=new Scanner(System.in);int a=s.nextInt(),b=s.nextInt();System.out.println(a*b+" "+2*(a+b));}}