Practice Arithmetic and Ascii art with the exercise "Highest truncated pyramid"

Learning Opportunities

This puzzle can be solved using the following concepts. Practice using these concepts and improve your skills.

Arithmetic
Ascii Art

Statement

Goal

You will be given an integer N, your goal is to draw the highest truncated pyramid that contains N “bricks”.
Each floor of a pyramid contains one brick more than the previous one.
Each brick is a * and each floor begins at the left of the line.
Be careful not to add spaces at the end of a line.

Input

Line 1: An integer N, the number of bricks you have

Output

The truncated pyramid

Constraints

1 ≤ N ≤ 100

Example

Input

Output

Solve it

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