https://docs.google.com/document/d/1ygHnE639T87LNzhyc6fFjv1L9hz8kQJ_lXZlS08u7ao/edit?tab=t.0#heading=h.2v43jo3jc4y8 https://drive.google.com/file/d/1Y7PvY8dUvP5ShbgDdaJ2WqOxUypcLm7a/view?usp=drive_link
