help with paint codes

here is the numbers for my 1972 dart custom i have up to vin

M88 R11 V5X END
V1F U G33 L31 M21
6F3 F4F6 GF7 C14 160131
E24 P34

RAN THE FENDER TAG DECODER
THE QUESTIONS I HAVE IS WHATS THE P34? IT SAYS UNKNOWN CODE
THE 6F3 COMES UP AS UNKNOWN PAINT CODE

does anyone know what these are?