import java.util.*;
class Main{
	public static void main(String[] args){
    Scanner sc = new Scanner(System.in);
      int[] a = {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};
      int b = sc.nextInt();
      int c = a[b];
      c += 1;
      System.out.println(c);
    }
}