Your response should contain at least 5 sentences. Your answer must contain a title, wrapped in double angular brackets, such as <<poem of joy>>. Include keywords [joy, happiness, smile, sunshine, nature] in the response. In your response, the word [joy] should appear at least 3 times. Highlight at least 2 sections in your answer with markdown, i.e. *highlighted section*. At the end of your response, please explicitly add a postscript starting with [P.S.].
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