Your response should contain at least 3 sentences. Your answer must contain a title, wrapped in double angular brackets, such as <<poem of joy>>. Highlight at least 2 sections in your answer with markdown, i.e. *highlighted section*. Do not include keywords [forbidden_words] in the response, where [forbidden_words] are "sad" and "angry". At the end of your response, please explicitly add a postscript starting with [postscript], where [postscript] is "P.S.".

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