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 sc=new Scanner(System.in);int w=sc.nextInt(),h=sc.nextInt();System.out.println(""+(w*h)+" "+((w+w+h+h)));}}