import java.util.Scanner;
class Main{
public static void main(String[]args){

Scanner sc=new Scanner(System.in);
int X=sc.nextInt();

  int[] num={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 ans=num[X-1];
  System.out.println(ans);
}
}