v2/basicenglish/39/checksum.json

{
  "1": "30e18c6deac2c0c70a12aef71a0271700b08ad33",
  "2": "e643fdef05c11b719bbd3af8010562a234eaaeec",
  "3": "9ca9fa5a1cd0e499470bc16cb66c8ddfa2e998dc",
  "4": "f2c140cfc32a0eb43b26dbb8299181879266732a"
}