{
  "comments": {
    "old": "\"IFPI T6II\" means \"IFPI T611\"?"
  },
  "ring_codes": {
    "new": "300264-4\t-RC01- IFPI LY21 IFPI 7611",
    "old": "300264-4\t-RC01- IFPI LY21 IFPI T6II"
  }
}