Time Limit : sec, Memory Limit : KB

# Rectangle

Write a program which calculates the area and perimeter of a given rectangle.

## 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.

## Constraints

• 1 ≤ a, b ≤ 100

## Sample Input 1

3 5


## Sample Output 1

15 16