How to assign ships to a specific Firecloud warp-chunnel?

How to assign ships to a specific Firecloud warp-chunnel?

I'm playing the game VGA Planets and i have choosen the Cyborg as race.
Currently i have two different Fireclouds on the same Planet, my whole
army plus two freighters with heavily needed ressources for my starbase.
I want that my army jump with one Firecloud to a nearby planet and the
freighters should jump with the other Firecloud to my starbase. How can i
assign ships to their dedicated Firecloud?
Maybe the same friendly codes will work?
On the