import java.util.*;
public class Main
{
	public static void main(String[] args) {
		Scanner s=new Scanner(System.in);
		int t=s.nextInt();
		int[] aa={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};
		System.out.println(aa[t-1]);
	}
}
