var output='<table class="terminy"><tr><th>liczba dni</th><th>od</th><th>do</th></tr>  <tr><td>8</td><td>2025-08-31</td><td>2025-09-08</td></tr>  <tr><td>340</td><td>2025-09-20</td><td>2026-08-26</td></tr>  </table>';