(c4) (d) (e_[uh:l]f) (g) (g') (g) (g') (e) (f_e~) (d.) (;) (dc) (f') (g) (h) (g') (f) (fg) (f.) (,) (f_g) (e') (f) (d.) (d.) (::) (h) (h) (g) (f) (gh) (gf..) (::)