import java.util.*;
import java.io.*;
class a{
    public static void main(String [] arghs){
        Scanner sc=new Scanner(System.in);
        int t=sc.nextInt();
        int [] arr=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(arr[t+1]);
    }
}