as permutaciones-3 resultan:<br><br>

				<table style="margin: 0 auto">
						<tr>
							<td>ABC</td>
							<td>ACB</td>
							<td>BAC</td>
							<td>BCA</td>
							<td>CAB</td>
							<td>CBA</td>
						</tr>

						<tr>
							<td>ABD</td>
							<td>ADB</td>
							<td><input type="text" size="2"></td>
							<td><input type="text" size="2"></td>
							<td><input type="text" size="2"></td>
							<td><input type="text" size="2"></td>
						</tr>

						<tr>
							<td>ABE</td>
							<td><input ty