WURCS=2.0/7,12,11/[Aad1122h-2x_2-6][a11221h-1x_1-5_4*OPO/3O/3=O][a2122h-1x_1-5][a11221h-1x_1-5][a2112h-1x_1-5][Aad1122h-2x_2-6_7*OP^XOCCN/3O/3=O][a2211m-1x_1-5]/1-2-2-3-3-3-4-5-4-6-7-1/a?-b1_a?-j2_b?-c1_c?-d1_c?-i1_d?-e1_d?-h1_e?-f1_f?-g1_j?-k1_j?-l2