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