document.writeln("<h1 id=\"clock\"></h1>");
document.writeln("<script>");
document.writeln("        function updateClock() {");
document.writeln("            const now = new Date();");
document.writeln("            const year = now.getFullYear();");
document.writeln("            const month = String(now.getMonth() + 1).padStart(2, \'0\');");
document.writeln("            const day = String(now.getDate()).padStart(2, \'0\');");
document.writeln("            const hours = String(now.getHours()).padStart(2, \'0\');");
document.writeln("            const minutes = String(now.getMinutes()).padStart(2, \'0\');");
document.writeln("            const seconds = String(now.getSeconds()).padStart(2, \'0\');");
document.writeln("            const milliseconds = String(now.getMilliseconds()).padStart(4, \'0\');");
document.writeln("            ");
document.writeln("            const timeString = `${hours}:${minutes}:${seconds}   ${milliseconds}`;");
document.writeln("            document.getElementById(\'clock\').textContent = timeString;");
document.writeln("        }");
document.writeln("        setInterval(updateClock, 1);");
document.writeln("</script>");
document.writeln("");