{
  "synthetic": true,
  "function": "sequence",
  "scope": "Finite offline teaching cases only; no live account/platform access.",
  "cases": [
    {
      "id": 1,
      "args": [
        [
          "A1",
          "A2",
          "B1",
          "B2"
        ],
        [
          "A1",
          "A2",
          "B1",
          "B2"
        ]
      ],
      "expected": "match"
    },
    {
      "id": 2,
      "args": [
        [
          "A1",
          "A2",
          "B1",
          "B2"
        ],
        [
          "A1",
          "B1",
          "A2",
          "B2"
        ]
      ],
      "expected": "review"
    },
    {
      "id": 3,
      "args": [
        [
          "A1"
        ],
        null
      ],
      "expected": "unknown"
    }
  ]
}