var output='<table class="terminy"><tr><th>liczba dni</th><th>od</th><th>do</th></tr>  <tr><td>14</td><td>2024-05-06</td><td>2024-05-20</td></tr>  <tr><td>8</td><td>2024-05-27</td><td>2024-06-04</td></tr>  <tr><td>14</td><td>2024-06-09</td><td>2024-06-23</td></tr>  <tr><td>310</td><td>2024-06-30</td><td>2025-05-06</td></tr>  </table>';