# Squares of numbers

Very easy

Execution time limit is 1 second

Runtime memory usage limit is 128 megabytes

Print the squares of all positive integers not exceeding $n$ in ascending order.

## Input

One positive integer $n(n≤10_{9})$.

## Output

Print the list of squares of all positive integers not exceeding $n$ in ascending order.

## Examples

Input #1

Answer #1

Input #2

Answer #2

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