

Input

The input contains a single integer a (1 ≤ a ≤ 40).

Output

Output a single string.

Examples

Input

2


Output

Adams


Input

8


Output

Van Buren


Input

29


Output

Harding
import java.util.*;
import java.io.*;
public class problemA {
    public static void main(String args[]){
        Scanner sc=new Scanner(System.in);
        pre(sc.nextInt());
    }
    public static void pre(int x){
        String[] arr={"Washington","Adams","Jefferson","Madison",
            "Monroe","Adams","Jackson","Van Buren","Harrison",
            "Tyler","Polk","Taylor","Fillmore","Pierce","Buchanan",
            "Lincoln","Johnson","Grant","Hayes","Garfield",
            "Arthur","Cleveland","Harrison","Cleveland","McKinley",
            "Roosevelt","Taft","Wilson","Harding","Coolidge",
            "Hoover","Roosevelt","Truman","Eisenhower",
            "Kennedy","Johnson","Nixon","Ford","Carter","Reagan"};
        System.out.println(arr[x-1]);
    }
}
