<table>
    <tr>
        <td>General:</td>
        <td> 
        <a href="lab.php?lab&amp;key=<?=$gen_key?>">Lab</a> | 
        <a href="lab.php?lab&amp;answers&amp;key=<?=$gen_key?>">Lab with answers</a> | 
        <a href="?action=bundle&amp;key=<?=$gen_key?>">Bundle</a> | 
        <a href="lab.php?answer-extra&amp;key=<?=$gen_key?>">Answer-extras</a> |
        </td> 
    </tr>

    <tr>
        <td>Templates:</td> 
        <td>
        <a href="lab.php?answer-html&amp;key=<?=$gen_key?>">Answer-html</a> | 
        <a href="lab.php?answer-js&amp;key=<?=$gen_key?>">Answer-js</a> | 
        <a href="lab.php?answer-php&amp;key=<?=$gen_key?>">Answer-php</a> | 
        <a href="lab.php?answer-py&amp;key=<?=$gen_key?>">Answer-py</a> | 
        <a href="lab.php?answer-bash&amp;key=<?=$gen_key?>">Answer-bash</a> | 
        <a href="lab.php?answer-sqlite&amp;key=<?=$gen_key?>">Answer-sqlite</a> | 
        <a href="lab.php?answer-node&amp;key=<?=$gen_key?>">Answer-node</a> | 
        </td>
    </tr>

    <tr>
        <td>Asserts:</td> 
        <td>
        <a href="lab.php?answer-php-assert&amp;key=<?=$gen_key?>">Answer-php-assert</a> | 
        <a href="lab.php?answer-py-assert&amp;key=<?=$gen_key?>">Answer-py-assert</a> | 
        <a href="lab.php?answer-bash-assert&amp;key=<?=$gen_key?>">Answer-bash-assert</a> | 
        <a href="lab.php?answer-node-assert&amp;key=<?=$gen_key?>">Answer-node-assert</a> | 
        </td>
    </tr>

    <tr>
        <td>Answers:</td>
        <td>
            <a href="lab.php?answers&amp;key=<?=$gen_key?>">Answers</a> | 
            <a href="lab.php?answer-json&amp;key=<?=$gen_key?>">Answer-json</a> | 
            <a href="lab.php?answer-tar&amp;key=<?=$gen_key?>">Answer-tar</a> | 
        </td>
    </tr>
</table>