Rhombus

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

Input

Input consists of a natural number $n \ge 1$.

Output

Print $2*n - 1$ lines, as shown in the examples.

Problem information

Author: Unknown
Translator: Salvador Roura

Generation: 2026-01-25T11:42:14.895Z

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