Problem: 

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

Solution (in JAVA):

Solution:

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.StreamTokenizer;

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

/**
 *
 * @author Igors
 */
public class aprilfirst {
    public static void main(String[] args) throws IOException{
        StreamTokenizer s=new StreamTokenizer(new BufferedReader(new InputStreamReader(System.in)));
        s.nextToken();
        int n=(int)s.nval;
        String[] presidents = {"", "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" ,"Bush" ,"Clinton" };
        System.out.println(presidents[n]);
    }
}