{
  "ring_codes": {
    "new": "CN-P018 MT\tN51 IFPI LT46 IFPI 441B\nCN-P018 MT\tN52 IFPI L268 IFPI 4488\nCN-P018 MT\tL53 IFPI L268 IFPI 440D",
    "old": "CN-P018 MT\tN51 IFPI LT46 IFPI 441B\nCN-P018 MT\tN52 IFPI L268 IFPI 4488"
  }
}