040000 tree 229cfe3baffd86286f2eed9f6a5bc44c27b3d916	sky130_fd_io
040000 tree 625e9a0feb909947b95babd9bc3ea5f068939ffc	sky130_fd_pr
040000 tree 621aecdc1e1f660c68242a394b265f46976f813a	sky130_fd_sc_hd
040000 tree d9aa5fe24c8828c7367dffef817f0f08ec8a2360	sky130_fd_sc_hvl
040000 tree ca076f97178c1944e406ca5ba5e97dc9d90a2211	sky130_ml_xx_hd