private:
  test.csv: 1972edf2739f010c260822761b94b1df
public:
  sample_submission.csv: 4057929857ceb634ecb3875f93ac1688
  train.csv: 687b1288965d6efa35ea29c3adff5557
zip: 48824e3ca27955e71bf0c30938e560f7
