(c4) (ffvDC'f) (f') (f) (gh) (ghg') (f) (f.) (,) (ixh!iwj) (iv_HG) (gf~) (gh~) (f.) (;) (ffvDC'f/gh) (gf) (f') (g) (ghg') (f) (f_') (,) (f) (gh) (ghg') (f) (f.) (,) (ffvDCf) (gh) (gf) (f.) (::) (h) (h) (f) (gh) (g) (f.) (::)