

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.*;
public class j {
public static void main(String[] args)
{
    Scanner input = new Scanner(System.in);
//  while(input.hasNext())
//  {
//      String s = input.nextLine();
//      StringTokenizer str = new StringTokenizer(s);
//      Stack<String> st = new Stack<String>();
//      while(str.hasMoreTokens())
//      {
//          String at = str.nextToken();
//          if(at.charAt(0)=='(')
//              System.out.println(",\""+st.pop()+"\"");
//          else st.push(at);
//      }
//  }
    String[] data = {"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"
            ,"Bush"};
    System.out.println(data[input.nextInt()-1]);
}
}
