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
#include<stdio.h>
int main()
{int a,b,x;
scanf("\n%d %d", &a, &b);
x=a*b;
a=(a+b)*2;
printf("%d %d\n",x,a);}
