var output='<table class="terminy"><tr><th>liczba dni</th><th>od</th><th>do</th></tr>  <tr><td>1</td><td>2026-08-16</td><td>2026-08-17</td></tr>  <tr><td>9</td><td>2026-08-22</td><td>2026-08-31</td></tr>  <tr><td>321</td><td>2026-09-10</td><td>2027-07-28</td></tr>  </table>';