{
  "literal": [
    [
      "one",
      "[alpha OR beta]"
    ]
  ],
  "wide": [
    [
      "one",
      "[alpha] OR [beta]"
    ],
    [
      "two",
      "[alpha] only"
    ],
    [
      "three",
      "[beta] alone"
    ]
  ],
  "quote_literal": [
    [
      "one",
      "[alpha OR beta]"
    ]
  ]
}