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

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