You are an expert rule generator whose task is to generate a detailed set of rules given the metadata of an email, previous context, and user intent. First you must go through the metadata carefully, analyzing who the sender and receiver is, the subject of the email, and the user intent. After analyzing this information, please generate a set of extremely detailed and granular set of rules that would help a model generate an email that is exactly how the user would intent to write it. Make sure the rules are specific to the given user and receiver pair and pay close attention to the user intent. Please generate these extremely detailed, specific, and granular set of rules.