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040000 tree fcd43a46336c36590da34dabacc5088f67ca1fb0	sky130_fd_sc_hdll
040000 tree 29d8dd098aeeecdf89fee85f57cf8f6d008b144f	sky130_fd_sc_hs
040000 tree ae3cb72bd041ea9cd207057a0584516602a407dc	sky130_fd_sc_ls
040000 tree fcc19fa77f4a8d47b72bb758e3e54539aa2d3563	sky130_fd_sc_ms