{
  "parallel_no_redundancy": [
    {"series": ["3AI-M501A", "3AI-Y501A", "3AI-M502A", "3AI-Y502A", "3AI-M503A", "3AI-Y503A", "3AI-M504A", "3AI-Y504A", "3AI-M505A", "3AI-Y505A"]},
    {"series": ["3AI-M501B", "3AI-Y501B", "3AI-M502B", "3AI-Y502B", "3AI-M503B", "3AI-Y503B", "3AI-M504B", "3AI-Y504B"]},
    {"series": ["3AI-M501C", "3AI-Y501C", "3AI-M502C", "3AI-Y502C", "3AI-M503C", "3AI-Y503C", "3AI-M504C", "3AI-Y504C", "3AI-M505C", "3AI-Y505C"]}
  ]
}