E46 m3 vert sub install i need help!!!!!!!!!!!!!!!!!

I am trying to put a jl audio W6 in my 2001 e46 convertible without navigation.



I pulled the rear seat speaker too blast the aftermarket sub through the opening. When I disconnected it, I was left with the white, black/green, green and blue/green wires from the cars harness.



The audio cable adapter I am trying to install has

Grey/black

White/black

Black

White

Grey



What do I do?!?!?!?!?!!?



Please help me thanks