var output='<table class="terminy"><tr><th>liczba dni</th><th>od</th><th>do</th></tr>  <tr><td>173</td><td>2026-02-15</td><td>2026-08-07</td></tr>  <tr><td>188</td><td>2026-08-11</td><td>2027-02-15</td></tr>  </table>';