Your response should contain at least 3 placeholders represented by square brackets, such as [address]. Your response must have 2 sections. Mark the beginning of each section with SECTION X, such as: SECTION 1. Your answer must contain a title, wrapped in double angular brackets, such as <<tutorial on using placeholders>>. In your response, the word [address] should appear at least 2 times. In your response, the letter [a] should appear at least 10 times.

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