import java.util.Scanner;
public class Main{
	public static void main(String[] args) {
    	Scanner K = new Scanner(System.in);
      	int[] res = new int[] {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(res[K - 1]);
    }
}
