(c4) (cd) (ixdh'!iv) (h) (h') (,) (h) (gf) (g') (f) (g) (h) (f') (g) (fe) (d.) (;) (d) (dg) (g) (gf) (ghg) (h'_) (,) (f) (e_f) (gh) (g') (f) (e) (c) (df) (f) (e_f) (g) (fe) (d.) (d.) (::) (h) (h) (g) (f) (gh) (g.) (::)