040000 tree 1843a39529e54e124057bdb3df47d6afdbe2378d	Delete
040000 tree 3ddc6c652211464587c81e8106ecf4920039755d	Get
040000 tree 72bd67e3e3a01d852f25b353a3a90d189884821b	Insert
040000 tree ded69082b0efc8011e06ba0d66f3a8de36950ea8	List