# Perimeter and area

Execution time limit is 1 second

Runtime memory usage limit is 128 megabytes

Find the perimeter and the area of rectangle, if we know the lengths of its sides.

## Input

Two integers a and b (a, b ≤ `10^9`

) - the lengths of rectangle sides.

## Output

Print the perimeter and the area of rectangle.

## Examples

Input #1

Answer #1

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