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<!DOCTYPE html>
<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
</head>
<body>
<div style="box-sizing:border-box; width:402px; height:202px; border:1px solid black; border-right:50px solid black;"></div>
<div style="box-sizing:border-box; width:402px; height:202px; border:1px solid black; border-left:50px solid black;"></div>
</body>
</html>