040000 tree f9eb0035ce8549bc8f0940a9865c1df35a5c0f89	multiple_outputs
040000 tree 904d95dc9b063ec9c1ec15ccee1e37b9c626d7ba	one_output
040000 tree 8f18eadf827a18255fe054fd85a880cf4920f422	zero_outputs