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<!DOCTYPE html> <html> <head> <style> h1 { text-align: center; } h2 { text-align: left; } h3 { text-align: right; } </style> </head> <body> <h1>Heading 1 (center)</h1> <h2>Heading 2 (left)</h2> <h3>Heading 3 (right)</h3> <p>The three headings above are aligned center, left and right.</p> </body> </html>