# 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

## Sample Input 1

3 5

## Sample Output 1

15 16