P2328 [SCOI2005] Super Gray Code

Description

![](https://cdn.luogu.com.cn/upload/pic/1392.png)

Input Format

Only one line, containing two integers $n$ and $B$.

Output Format

A total of $B^n$ lines, each line is a base-$B$ number, representing the ordering that meets the required conditions.

Explanation/Hint

Thanks to @Night_Aurora for the SPJ. Translated by ChatGPT 5