It says zero or even more incidence of whitespace characters, accompanied by a comma and then accompanied by zero or more incidence of whitespace characters. In cases like this, it would make no change, because you are changing almost everything by having an empty string (Despite the fact that It https://mantra-bars-euphoria-bar32075.theideasblog.com/31788800/helping-the-others-realize-the-advantages-of-mantra-mushroom-chocolate