040000 tree 229cfe3baffd86286f2eed9f6a5bc44c27b3d916	sky130_fd_io
040000 tree 6ce0b374f514596eb250e52d376d642a27a44f57	sky130_fd_pr
040000 tree 926ebe2bdbc9b12fe2e856948c31f32717d67a83	sky130_fd_sc_hd
040000 tree d9aa5fe24c8828c7367dffef817f0f08ec8a2360	sky130_fd_sc_hvl
040000 tree ca076f97178c1944e406ca5ba5e97dc9d90a2211	sky130_ml_xx_hd