Your response should contain at least 5 sentences. The response must contain at least 2 placeholders represented by square brackets, such as [name]. Your answer must contain a title, wrapped in double angular brackets, such as <<Introduction to [name]>>. In your response, the word "welcome" should appear at least 1 time. Highlight at least 1 section 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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