040000 tree 4654f1d11235d72ea7fb15886834895c917b836e	hierarchy_with_direct_implicit_superclass
040000 tree 1b908e103616b7106e7d27a260defede57f968d1	hierarchy_with_indirect_implicit_superclass
040000 tree 7497219aa5b2130f0d2dfd652d2a3684d7efdbe3	hierarchy_with_several_implicit_superclasses_without_holes
040000 tree c6ec8a0977556804a14fcd7389ec0a9a90aef300	nohierarchy