							<tr class="header">
								<td><b>s</b></td>
								<td><b>Expected Value</b></td>
								<td><b>Description</b></td>
							</tr>
							<tr>
								<td>''</td>
								<td>True</td>
								<td>empty string</td>
							</tr>
							<tr>
								<td>'a'</td>
								<td>True</td>
								<td>single character</td>
							</tr>
							<tr>
								<td>'aa'</td>
								<td>True</td>
								<td>2 chars, palindrome</td>
							</tr>
							<tr>
								<td>'ab'</td>
								<td>False</td>
								<