# The square of a number

Very easy

Execution time limit is 1 second

Runtime memory usage limit is 128 megabytes

The number n is written k times. The resulting number is multiplied by itself. What is the result?

## Input

The first number contains nonnegative integer n (n ≤ 777). The second line contains positive integer k (k ≤ 777).

## Output

Print the resulting number.

## Examples

Input #1

Answer #1

Input #2

Answer #2

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