{
  "simple": [
    "hello",
    "world",
    "bye",
    "world"
  ],
  "complex": [
    "hello",
    "world!!",
    "These",
    "are",
    "many",
    "words",
    "ButThisIs_just_the9one",
    "Another",
    "one"
  ],
  "empty": [
    
  ]
}