Numbers Joke
本题没有可用的提交语言。
Description
The input contains a single integer a (1 ≤ a ≤ 30).
Output a single integer.
Input
The input contains a single integer a (1 ≤ a ≤ 30).
Output
Output a single integer.
Samples
3
27
本题没有可用的提交语言。
The input contains a single integer a (1 ≤ a ≤ 30).
Output a single integer.
The input contains a single integer a (1 ≤ a ≤ 30).
Output a single integer.
3
27