(c4) (cd) (dh'!iv) (h'_) (,) (h) (hg) (hi) (h) (h.) (,) (f_g) (h) (g) (h') (g) (ffg) (f'_) (,) (e) (g') (h) (f') (g) (fe) (d.) (:) (f_e) (c'_) (d>) (f_g) (f.) (,) (f_g) (e') (f) (d.) (d.) (::) (fg) (f) (f) (fe) (dc) (d) (fe) (d.) (d.) (::)