(c4) (ixhi) (g) (g') (f) (g') (h) (h.) (::) (ixhi) (g') (f) (g') (h) (h.) (::) (ixhi) (g) (g') (f) (g') (h) (h.) (::) (f) (gh) (f') (g) (f.) (::) (f) (g') (h) (f') (g) (f.) (::) (h+)