{
  "ring_codes": {
    "new": "MJ02001K-MJ-L0 01 IFPI L780 0203\nMJ02001K-MJ-L1 02 IFPI L779 0303",
    "old": "IFPI L780 MJ02001K-MJ-L0 01 0203\nIFPI L779 MJ02001K-MJ-L1 02 0303"
  }
}