import java.util.Scanner;

class Learn_text_01{
  public static void main(String[] args){
      Scanner sc = new Scanner(System.in);
      int num = sc.nextInt();
      int i = 0;
      int[] n_box = { 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};
      if(num == 0 || num > 32){
        System.out.println("1 => K =< 32 ins");
      }else{
        i = --num;
        System.out.println(n_box[i]);
      }
  }
}
