var output='<table class="terminy"><tr><th>liczba dni</th><th>od</th><th>do</th></tr>  <tr><td>143</td><td>2025-01-30</td><td>2025-06-22</td></tr>  <tr><td>215</td><td>2025-06-29</td><td>2026-01-30</td></tr>  </table>';