(c3) (ig/ij) (i_j) (i'_) (,) (i) (g') (h) (f') (g) (ff) (e.) (;) (e) (h') (h) (h') (h) (f') (h) (gv_FE) (fg) (f) (e.) (e.) (::) (fg) (f) (e.) (e.) (::)