Rhombus.

Write a program that, given a number $n$, prints a rhombus of size $n$.

Input

A natural number $n \geq 1$.

Output

Print $2*n - 1$ lines (each followed by a newline), as shown in the examples. The asterisks on the $n$th line should not be preceeded by any spaces.

Observation

Problem information

Author: Hubie Chen

Generation: 2026-01-25T16:01:29.113Z

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