# Square

Easy

Execution time limit is 1 second

Runtime memory usage limit is 128 megabytes

Find the perimeter and the area of a square.

## Input

Each line is a separate test case that contains one integer - the length of a square side n (1 ≤ n ≤ 1000).

## Output

For each test case print in one line the perimeter and the area of a square.

## Examples

Input #1

Answer #1

Submissions 21K

Acceptance rate 25%