RPO codes

These are the RPO (Regular Production Option) codes for my 1996 Cutlass Supreme SL. These codes are found in the trunk area of most GM cars. This one was located on the cover for the spare tire. Items surrounded with question marks are only vague descriptions. Items listed with only question marks are completely unknown. Any help in decoding them is greatly appriciated.
AK5	Restraint system front seat, inflatable driver & passenger.
AM6	55/45 Split bench front seat with dual recliners, 3 passenger.
AU0	Remote keyless entry with illumination feature.
A90	Deck lid release, power.
BYP	Sales, sport equipment package.
C67	Air conditioning.
DG7	Mirrors, sport, LH power, RH power convex.
DL5	Decal, roadside service information.
D09	Arm rest, front seat.
FA1	Fairfax Asm Plt
FE1	Suspension system, soft
FE9	50-State Emissions
GX3	Transaxle ratio, 3.33 final drive.
IQB	Trim - interior design (QB).
JL9	Anti-lock power brakes.
K60	Generator, 100 amp.
L82	3.1 Liter 3100 SFI V-6 engine.
MX0	Merchandised Transmission, auto provisions, overdrive.
M13	4-speed automatic transmission, 4T60-E, electronic.
NF2	Emmision system, Federal, Tier 1.
NG5	Registration -emission, certification, fifty state (50)
NK4	Steering wheel, sport leather wrapped.
PY0	Wheels, 16" aluminum 5-spoke style.
QPE	P215/60R16 blackwall touring tires.
R7A	??????.
R9W	??????.
UH8	Cluster - inst, cool temp, trip odom, tach
UL0	Radio, AM/FM stereo, seek/scan, auto reverse cassette.
US6	Antenna, fixed mast, black painted.
UX7	Speaker system, 4, dual front door mounted, dual rear extended range.
VH9	Envelope, owner info manual.
VK3	Front license plate mounting.
VM3	Label information - consumer, contains bmp imp standard
V73	Antenna, fixed.
Z7P	Oldsmobile Cutlass Supreme SL.
0DJ	???Rear spring code???.
1SB	Series II equipment package.
1SZ	???Option group???.
35U	Primary color, Dark teal metallic.
52B	Trim combination, cloth medium biege.
52I	Interior trim, medium biege.
6UX	???Front spring code???.
7UX	???Front spring code???.