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<table>
	<tbody>
		<tr>
			<td>
			<table>
				<tbody>
					<tr>
						<td>
						<table>
							<tbody>
								<tr>
									<td>
									content
									</td>
								</tr>
							</tbody>
						</table>
						</td>
					</tr>
				</tbody>
			</table>
			</td>
		</tr>
	</tbody>
</table>
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