td style="background-color:white">F3</td><td style="background-color:white">G3</td><td style="background-color:white">H3</td><td style="background-color:white">I3</td><td style="background-color:white">J3</td><td style="background-color:white">K3</td></tr>
<tr><td style="background-color:lightgrey">4</td><td style="background-color:#99ff99">A4</td><td style="background-color:#99ff99">B4</td><td style="background-color:#99ff99">C4</td><td style="background-color:#99ff99">D4</td><td style="background-color:#9