var output='<table class="terminy"><tr><th>liczba dni</th><th>od</th><th>do</th></tr>  <tr><td>3</td><td>2025-07-01</td><td>2025-07-04</td></tr>  <tr><td>3</td><td>2025-07-07</td><td>2025-07-10</td></tr>  <tr><td>3</td><td>2025-07-19</td><td>2025-07-22</td></tr>  <tr><td>36</td><td>2025-07-26</td><td>2025-08-31</td></tr>  <tr><td>267</td><td>2025-10-07</td><td>2026-07-01</td></tr>  </table>';