(c4) (f) (f) (f) (f) (g) (f') (f) (f) (f) (g_h) (hg..) (;) (fd) (fg) (g) (f.) (::) (h) (ixhi) (g') (f) (g_h) (hg..) (::) (h) (h) (h) (ixhi) (h'_) (::)