040000 tree ea51a77d96f5fbc7de9c86122b63c5a97432f493	Delete
040000 tree 133a13c77f56ef19c44270b298dadcaed0ae4680	Get
040000 tree 217729c2ec2247230fb56091e93935e92b7ea2ec	Insert
040000 tree 0fce15a460ad676d50d88b7868be90aa4694ecec	List