Your response should contain at least 3 sentences. The response must contain at least 2 placeholders represented by square brackets, such as [address]. Your answer must contain a title, wrapped in double angular brackets, such as <<poem of joy>>. In your response, the word "example" should appear at least 3 times. Do not include keywords [forbidden_words] in the response. [forbidden_words] are "invalid" and "incorrect".
user