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<html><head><style>a:after { content: " (" attr(href) ")";}</style></head><body><p><a href="https://www.w3schools.com">W3Schools</a> contains free tutorials and references.</p></body></html><html><head><style>a:after { content: " (" attr(href) ")";}</style></head><body><p><a href="https://www.w3schools.com">W3Schools</a> contains free tutorials and references.</p></body></html>