Bars (1)

Write a program that reads a natural number $n$, and prints $2^n - 1$ bars of asterisks, following the pattern that can be deduced from the examples.

Input

Input consists of a natural number $n > 0$.

Output

Print $2^n - 1$ lines, following the pattern that can be deduced from the examples.

Problem information

Author: Unknown
Translator: Salvador Roura

Generation: 2026-01-25T11:14:18.666Z

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