center" width="50%" class="texto">
			<p align="center" style="color: white">(+)</p>
	  			<tbody align ="center" style="color: white" >
				<tr>
					<td><b>(+)</b></td>
					<td><b>a</b></td>
					<td><b>b</b></td>
					<td><b>c</b></td>
				</tr>
				</tbody>	
				<tbody align ="center" style="color: white">
					<tr>
					<td>a</td>
					<td>a</td>
					<td>b</td>
					<td>c</td>
					</tr>
					<tr> 
					<td>b</td>
					<td>b</td>
					<td>c</td>
					<td>a</td>
					</tr>
					<tr> 
					<td>c</td>
	