Need help decoding my dart...

Hey there people, i need a bit of help decoding my
1973 dodge dart swinger an its factory options...

The tag reads as this in this order an lines...

R21, V5X 26EN1
L25 , L31, M21, M52, N76 ,N95
JY6, U , B41, C15 ,H51, J52
JY6, F4L3 000 212 369348
E44, D34 , LH23 , G3B, 343073

Many thanks in advance, hope everyone is doing well :cheers: