WURCS=2.0/7,9,8/[a2122h-1x_1-5_2*N][a2122h-1x_1-5_2*N_4*OPO/3O/3=O][Aad1122h-2x_2-6][a11221h-1x_1-5][a21eEA-1x_1-5][a2122h-1x_1-5][Aad1122h-2x_2-?]/1-2-3-4-4-4-5-6-7/a?-b1_b?-c2_c?-d1_c?-i2_d?-e1_d?-h1_e?-f1_e?-g1