040000 tree b14e4f5cdc05655cbcc0687a16e7c7b727f171be	additional_params
040000 tree c783ac74665456ab61b033f8784795b2ace9859c	multiple_outputs
040000 tree 73139a83cd674fc195f88940fd36927c40fca654	one_output
040000 tree 43f494cba5c5f8d118b0875f529f3f27897754d7	zero_outputs