(c3) (e) (ig/ij) (i) (i.) (,) (i_j) (i_) (hih) (hgh) (hg) (f') (g/h'i) (g) (e.) (e.) (;) (e) (g') (g) (g') (g) (h) (f') (h_) (g_f) (,) (e_f) (g) (f') (e) (de) (e.) (::) (i) (i) (j) (i) (h) (g.i.) (::)