Output item in Twig for loop and exclude same item later

This person was told, just move it into a separate field:

https://drupal.stackexchange.com/questions/247023/how-to-print-paragraphs-in-twig-template

https://stackoverflow.com/questions/47936546/referencing-paragraphs-content-in-twig-file#47938356

Reference, but not useful:

https://twig.symfony.com/doc/2.x/tags/for.html