

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.io.*;
import java.util.*;

public class A {
	public static void main(String[] args) {
		new A().run();
	}

	BufferedReader br;
	StringTokenizer in;
	PrintWriter out;

	public String nextToken() throws IOException {
		while (in == null || !in.hasMoreTokens()) {
			in = new StringTokenizer(br.readLine());
		}
		return in.nextToken();
	}

	public int nextInt() throws IOException {
		return Integer.parseInt(nextToken());
	}

	String[] ans = { "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" };

	public void solve() throws IOException {
		out.println(ans[nextInt() - 1]);
	}

	public void run() {
		try {
			br = new BufferedReader(new InputStreamReader(System.in));
			out = new PrintWriter(System.out);

			solve();

			out.close();
		} catch (IOException e) {
			e.printStackTrace();
		}
	}
}
