sound stystems wires

i'm istalling a new cd player in a 92 lumina and the wiring harness has been cut out. i need to know the colors of the power wire . there are 2 brown wires, 2 yellow wires, 2 gray wires, 2 black wires, that have the same coloring. there is 1 orange wire, 1 baige wire. there are two different green and blue wires. front left speaker is 1 gray & 1 baige. front right speaker is the 2 blue wires. back right is the 2 green wires. back left is one yellow & brown wire. what are the other wires? or can sombody tell me where a wiring schematic of the sound stystem would be on the web?

Ground BLK - (-) RADIO HARNESS
Illumination GRY (+) RADIO HARNESS
Dimmer BRN (+) RADIO HARNESS
PowerAntenna PNK (+) RADIO HARNESS
FrontLeftSpeakerPos TAN
FrontLeftSpeakerNeg GRY
FrontRightSpeakerPos LT.GRN
FrontRightSpeakerNeg DARK GREEN
RearLeftSpeakerPos BRN
RearLeftSpeakerNeg YEL
RearRightSpeakerPos DK.BLU
RearRightSpeakerNeg LT.BLU

Accessory01 ORN + (+) IGNITION SWITCH HARNESS
Accessory02 +
Starter01 YEL + (+) IGNITION SWITCH HARNESS

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