<!doctype html>
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@MAC-ALLOW:AXDisclosing*
@MAC-ALLOW:AXDisclosureLevel*
@WIN-ALLOW:level:1
@WIN-ALLOW:level:2
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<html>
<body>
<h3>H3</h3>
<div role="heading" aria-level="3">ARIA heading level 3</div>
<div role="tree">
<div role="treeitem" aria-expanded="true">
Tree item at level 1
<div role="group">
<div role="treeitem">Tree item at level 2</div>
</div>
</div>
<div role="treeitem" aria-level="3">
Tree item at level 3
</div>
</div>
<table role="treegrid">
<tr role="row" aria-level="1">
<td role="gridcell">Cell at level 1</td>
</tr>
<tr role="row" aria-level="2">
<td role="gridcell">Cell at level 2</td>
</tr>
</table>
</body>
</html>