{
  "series": [
    "3FO-FCV501",
    {
      "parallel_no_redundancy": [
        {"series": ["3DM-B701A", "3DM-B702A", "3DM-B703A", "3DM-B704A"]},
        {"series": ["3DM-B701C", "3DM-B702C", "3DM-B703C", "3DM-B704C"]},
        {"series": ["3DM-B701E", "3DM-B702E", "3DM-B703E", "3DM-B704E"]}
      ]
    }
  ]
}