(c4) (cd) (dh'!iv) (h) (h'_) (h) (gf) (g'_) (,) (g) (e') (g) (h') (g) (f_e) (d.) (;) (d) (dg) (gf) (g) (gh) (h'_) (,) (f) (g') (h) (g') (f) (fe) (c) (d_f) (ff) (,) (e_f) (g) (fe) (d.) (d.) (::) (h) (h) (g) (f) (gh) (g.) (::)