(c4) (g) (gj) (h) (g') (h) (g') (f) (gh) (h') (g) (g.) (;) (h) (j) (j') (j) (jg~) (h) (j) (i_j) (j.) (;) (j) (i) (j') (k) (j') (i) (j') (i) (hg) (hg~) (g.h!iw!jv_IH.) (;) (e) (f) (g') (h) (g) (f) (ev_DC) (c.) (,) (g_h) (g!hwi!jv_IH) (i') (h) (g.) (g.) (::)