{
  "comments": {
    "new": "U8S6 and U8S7 maybe? scans needed",
    "old": "U8S6 instead of U856 most likely"
  },
  "ring_codes": {
    "new": "TLLTF NA430804-2\tU856\nTLLTF NA430804-2\tU8U5\nTLLTF NA430804-2\tU857",
    "old": "TLLTF NA430804-2\tU856\nTLLTF NA430804-2\tU8U5"
  }
}