Your response should contain at least 200 words and at least 10 sentences. Highlight at least 3 sections in your answer with markdown, i.e., *highlighted section*. Your answer must contain a title, wrapped in double angular brackets, such as <<poem of joy>>. In your response, the word "environment" should appear at least 4 times. At the end of your response, please explicitly add a postscript starting with P.S.
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