#D9391. Da Vinci Powers
Da Vinci Powers
Da Vinci Powers
Input
The input contains a single integer a (0 ≤ a ≤ 35).
Output
Output a single integer.
Examples
Input
3
Output
8
Input
10
Output
1024
inputFormat
Input
The input contains a single integer a (0 ≤ a ≤ 35).
outputFormat
Output
Output a single integer.
Examples
Input
3
Output
8
Input
10
Output
1024
样例
10
0