{
  "ring_codes": {
    "new": "MK-81307E-0016\tA\t12345 IFPI 3T05",
    "old": "MK-81307E-0016 A"
  },
  "serial": {
    "new": "700-0012-PM, MK81307-50",
    "old": "MK81307-50, 700-0012-PM"
  }
}