var output='<table class="terminy"><tr><th>liczba dni</th><th>od</th><th>do</th></tr>  <tr><td>31</td><td>2026-05-26</td><td>2026-06-26</td></tr>  <tr><td>1</td><td>2026-07-12</td><td>2026-07-13</td></tr>  <tr><td>4</td><td>2026-07-20</td><td>2026-07-24</td></tr>  <tr><td>299</td><td>2026-07-31</td><td>2027-05-26</td></tr>  </table>';