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.*;
import java.util.*;
import java.math.*;

public class Main {
	public static void solve(Scanner cin,PrintStream cout){
		int a[]={0, 1, 1, 1, 2, 1, 2, 1, 5, 2,
				2, 1, 5, 1, 2, 1, 14, 1, 5, 1,
				5, 2, 2, 1, 15, 2, 2, 5, 4, 1,
				4, 1, 51, 1, 2, 1, 14, 1, 2, 2,
				14, 1, 6, 1, 4, 2, 2, 1, 52, 2,
				5, 1, 5, 1, 15, 2, 13, 2, 2, 1,
				13, 1, 2, 4, 267, 1, 4, 1, 5, 1,
				4, 1, 50, 1, 2, 3, 4, 1, 6, 1, 52,
				15, 2, 1, 15, 1, 2, 1, 12, 1, 10,
				1, 4, 2};
		
		while(cin.hasNext()){
			int n=cin.nextInt();
			cout.print(a[n]);
		}
	}
	
	public static void main(String[] args) {
		//setFileIO("D://test");
		Scanner cin=new Scanner(System.in);
		PrintStream cout=new PrintStream(System.out);
		
		solve(cin,cout);
		
		cin.close();
		cout.close();
	}
	
	public static void FileIO(String filename){
		FileInputStream fis = null;
		try {
			fis = new FileInputStream(filename+".in");
		} catch (FileNotFoundException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		
        System.setIn(fis);
        
        PrintStream ps = null;
		try {
			ps = new PrintStream(new FileOutputStream(filename+".out"));
		} catch (FileNotFoundException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
        System.setOut(ps);
	}
}