var output='<table class="terminy"><tr><th>liczba dni</th><th>od</th><th>do</th></tr>  <tr><td>2</td><td>2025-07-01</td><td>2025-07-03</td></tr>  <tr><td>1</td><td>2025-07-10</td><td>2025-07-11</td></tr>  <tr><td>10</td><td>2025-07-25</td><td>2025-08-04</td></tr>  <tr><td>326</td><td>2025-08-09</td><td>2026-07-01</td></tr>  </table>';