var output='<table class="terminy"><tr><th>liczba dni</th><th>od</th><th>do</th></tr>  <tr><td>4</td><td>2025-07-06</td><td>2025-07-10</td></tr>  <tr><td>346</td><td>2025-07-25</td><td>2026-07-06</td></tr>  </table>';