Request to unpublish 6 case studies

We have recently published new versions of 6 of our case studies. We would like the following old versions of these case studies to be unpublished/removed, please:

https://www.drupal.org/case-study/comcast-technology-solutions
https://www.drupal.org/case-study/conga
https://www.drupal.org/case-study/coupa
https://www.drupal.org/case-study/cvent
https://www.drupal.org/case-study/finastra
https://www.drupal.org/case-study/instructure
https://www.drupal.org/case-study/instructure-0

Could we please also have the new case studies URLs updated to have the -0 or -1 removed from them
https://www.drupal.org/case-study/comcast-technology-solutions-0
https://www.drupal.org/case-study/conga-0
https://www.drupal.org/case-study/coupa-0
https://www.drupal.org/case-study/cvent-0
https://www.drupal.org/case-study/finastra-0
https://www.drupal.org/case-study/instructure-1

This is our case studies listing page: https://www.drupal.org/node/1315148/case-studies

Thank you!