{
  "[A1]": 64012,
  "[A2]": 64013,
  "[B1]": 64014,
  "[B2]": 64015,
  "[EXERCISE_VARIATIONS]": 64011,
  "[LESSON]": 64009,
  "[PRACTICE_TEXT]": 64010,
  "antonym_focus": 64007,
  "definition_only": 64008,
  "fill_in_the_blanks": 64003,
  "free_writing": 64000,
  "general_vocab": 64004,
  "matching_pairs": 64001,
  "morphology_focus": 64005,
  "reorder_tokens": 64002,
  "synonym_focus": 64006
}