WURCS=2.0/7,9,8/[AUd21122h][a11221h-1x_1-5][a11221h-1x_1-5_6*OP^XOCCN/3O/3=O][a2112A-1x_1-5][a11222h-1x_1-5][a2122h-1x_1-5][a122h-1x_1-?_4*N]/1-2-3-4-5-2-2-6-7/a?-b1_a?-i1_b?-c1_b?-h1_c?-d1_c?-g1_d?-e1_e?-f1