(c4) (h) (h) (h) (h) (h) (h) (ir1 hr) (h) (:) (h) (h) (h) (h) (h) (h) (hr1 gr) (g) (::) (g) (g) (h) (i) (i) (j) (i) (hg) (hi) (i) (h) (h) (::)