{
  "testcases": {
    "sandbox": {
      "action": "gfpoly_factor_ddf",
      "arguments": {
        "F": [
          "tpkgAAAAAAAAAAAAAAAAAA==",
          "m6MQAAAAAAAAAAAAAAAAAA==",
          "8roAAAAAAAAAAAAAAAAAAA==",
          "3dUAAAAAAAAAAAAAAAAAAA==",
          "FwAAAAAAAAAAAAAAAAAAAA==",
          "/kAAAAAAAAAAAAAAAAAAAA==",
          "a4AAAAAAAAAAAAAAAAAAAA==",
          "gAAAAAAAAAAAAAAAAAAAAA=="
        ]
      }
    }
  }
}