Need help decoding a 1981 Malibu body tag

[Poor man's garage]

Hi I just bought a 1981 chevy malibu was wondering if anyone on here could help me decode the body tag I can't seem to find any info on how to decode it was wondering what options car had from factory

 

[pagrunt]

I can tell that it has/had the Dark Maple (77D) Strato buckets (A51) I'd like to have for my Monte. And you car is Light Maple metallic (72L/72U) that was sprayed in lacquer (L). Other than than that, the 11C is the build date.