(f3) (h) (h_g) (f') (g) (f') (e) (fh) (hg) (ffe.) (;) (h) (j) (i) (kxjkj___) (h_i) (j) (i) (h') (i) (f.) (;) (i') (h) (hg) (fe) (f) (e') (f) (h) (h) (g_h) (i) (hg) (f.) (f.) (::)