CF1952C They Have Fooled

Description

![](https://cdn.luogu.com.cn/upload/vjudge_pic/CF1952C/df2cf3ef33f646a99019f5c8d58877d13c3c4841.png)

Input Format

The first line contains one integer $ n $ ( $ 0 \leq n \leq 12 $ ).

Output Format

One integer — the answer.