import java.util.*;
import java.lang.*;
import java.util.regex.*;

class Main
{
	public static void main (String[] args) throws java.lang.Exception
	{
		Pattern p = Pattern.compile("#(\\w+)#");
		String input = "#aaa# #bbb# #ccc#   #ddd#";
		Matcher m = p.matcher(input);

		List<String> parts = new ArrayList<String>();
		while (m.find())
		{
		    parts.add(m.group(1));
		}

                System.out.println(parts);
	}
}