Your response should contain at least 3 sentences. The response must have 2 sections. Mark the beginning of each section with Section X, such as: Section 1. Your answer must contain a title, wrapped in double angular brackets, such as <<Understanding the Basics>>. In your response, the word "section" should appear at least 2 times. Answer with [relation] 150 words. [relation] can be "less than" or "at least"; [relation] is "at least" in this case.

user