{
  "ring_codes": {
    "new": "312F1102\tRVL-S4MJ-1A-3 JPN\tS0 IFPI LL38\n312F1104\tRVL-S4MJ-1A-3 JPN\tS0 IFPI LL38 IFPI HH60 MADE IN JAPAN\nIFPI HH63",
    "old": "312F1102 RVL-S4MJ-1A-3 JPN S0 IFPI LL38"
  }
}