Friendly Fire question possibly on a lot of peoples mind ?

[Turtle4life]

[B][U]I have a question that i have seen a few people ask about i also wish to receive help with this i'm the owner of all Turtle Gmod servers at Turtlerp.com i'm making a new type of server that requires what im about to ask for below any way the question:[/U][/B]

[B]If i have 8 jobs all together[/B]
[B]4 of them are good jobs lets call these A Jobs[/B]
[B]4 of them are evil jobs lets call these B jobs[/B]

[B]So the main question is Can i get a script of some sort or addon that would make it so A jobs can kill B jobs BUT A jobs cant kill A jobs and B jobs cant kill B jobs
Please help me with this ive been trying to find a solution for quite a while now and im sure many other server owners would enjoy knowing how to do this as well.[/B]

[highlight](User was banned for this post ("stop posting in all bold, missed the gmod section" - postal))[/highlight]