import java.util.*;
import java.lang.*;
import java.io.*;
import java.net.*;

class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
		URL aURL = new URL("http://w...content-available-to-author-only...e.com/page/support/28685875?JK.kj_id=");
 		String str = aURL.getPath().substring(aURL.getPath().lastIndexOf("/")+1);
		System.out.println(str);
		
	}
}