var output='<table class="terminy"><tr><th>liczba dni</th><th>od</th><th>do</th></tr>  <tr><td>3</td><td>2026-08-31</td><td>2026-09-03</td></tr>  <tr><td>311</td><td>2026-09-21</td><td>2027-07-29</td></tr>  </table>';