{
  "ring_codes": {
    "new": "X11-35551 R2R IFPI L241 16 IFPI 4121\nX11-35551 R4N IFPI L250 14 IFPI 4158",
    "old": "X11-35551 R4N IFPI L241 16 IFPI 4121\nX11-35551 R4N IFPI L250 14 IFPI 4158"
  }
}