var output='<table class="terminy"><tr><th>liczba dni</th><th>od</th><th>do</th></tr>  <tr><td>2</td><td>2026-08-01</td><td>2026-08-03</td></tr>  <tr><td>2</td><td>2026-08-06</td><td>2026-08-08</td></tr>  <tr><td>3</td><td>2026-08-16</td><td>2026-08-19</td></tr>  <tr><td>341</td><td>2026-08-21</td><td>2027-07-28</td></tr>  </table>';