vx stereo wire colour confusion

[detective]

I see a number of people have posted different wiring diagrams and they have been very helpful but i have a couple of colours people haven't mentioned, somebody please help (first time post hope all is ok)
car is a vx wagon
colours i have are (HAVE PUT WHAT I THINK THEY ARE ) also i have two grey wires the same
brown ( ? )
blue/black(R/R-)
yellow/red(12 V OUTPUT)
brown/white(ILLUMINATION)
grey(ILLUMINATION OUTPUT)
blue/orange(R/R+)
dark/green(F/R +)
light/green( F/R-)
orange/black ( ? )
yellow (ACCESORIES)
black/white (EARTH)
tan (FL +)
grey (F/L - )
brown/black (RL+)
yellow/blue (RL -)

thanks for everyones help

[Lumps of cheese]

I think you'll find that one of those will be phone mute, orange black i think??

[Tasmaniak]

you will find that vtjw is correct with the phone mute. The brown wire is for the steering wheel controls.