Consider a scenario where a web portal uses cookies to track the users and provides a customized view to the individual user based on the previously visited sites. the web portal sends a cookie to the browser which is stored in the browser at the client's side along with the visited sites. this to keep track the previously visited pages of a client from different sites. prepare a diagram illustrating how the cookie is used between a browser and the web portal when a user revisits the web portal and how the pages are retrieved from different webservers to provide a customized view to the user. consider two different webservers for two visited sites, a web portal and a client in your diagram explain the steps of your diagram