{
  "ring_codes": {
    "new": "DECD-004 MT\tB04 IFPI L262 O\nDECD-004E MT\tB03 IFPI L262 Q",
    "old": "DECD-004 MT\tB04 IFPI L262 ◯\nDECD-004E MT\tB03 IFPI L262 Q"
  }
}