(c4) (c_d) (ixdh'!iv) (h) (hj) (h) (h) (ixhg/hiHG'g) (,) (f) (g') (h) (gf) (g) (fe) (dfd'dc.) (,) (c_d) (ffg) (f) (f') (f) (f) (f) (e_f) (g) (fe) (d.) (d.) (::)