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.util.Scanner;

public class Prob290A {
	public static void main(String[] Args) {
		Scanner scan = new Scanner(System.in);
		int x = scan.nextInt();
		String[] pres = new String[] { "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(pres[x - 1]);
	}
}