import java.util.*;

class test{
  pablic static void main(Sring[] args){
    Scanner sc = new Scanner(System.in);
	int[] nums = {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 num = sc.nextInt();
    
    System.out.println(nums[num + 1]);
  }
}