import java.util.*;
import java.lang.*;
import java.io.*;
import java.util.regex.*;
 
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
		String url = "http://www.google.com/AppleStore/84c7a26fb7aa4a0495a8e89a667a68a7/watch";
		String pattern = "(?<!=)[0-9a-f]{32}"; 
		Pattern compiledPattern = Pattern.compile(pattern);
		Matcher matcher = compiledPattern.matcher(url);
		  if (matcher.find()) {
			System.out.println(matcher.group(0)); 
		} 
	}
}

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