Your response should contain at least 3 sentences. The response must contain at least 2 placeholders represented by square brackets, such as [address]. In your response, the word "helpful" should appear at least 2 times. Your entire response should be in English, and in all lowercase letters. no capital letters are allowed. in your response, the letter s should appear at least 10 times. your answer must contain a title, wrapped in double angular brackets, such as <<a helpful guide>>.
user