(c3) (i') (i) (i) (i') (g) (i') (j) (i) (i'_) (,) (i) (i) (i) (g_h) (i) (f') (e) (e') (;) (h) (h) (h') (h) (h) (h) (f') (h) (g'_) (,) (e) (f') (f) (f) (f'_) (h) (g) (e) (e) (e.) (::)