WURCS=2.0/6,12,11/[a2122h-1x_1-?_2*N][a2122h-1x_1-5_2*N][Aad1122h-2x_2-6][a1122h-1x_1-5][a2112h-1x_1-5][a211h-1x_1-5_4*N]/1-2-3-4-4-4-5-5-3-3-2-6/a?-b1_b?-c2_c?-d1_c?-j2_d?-e1_e?-f1_e?-h1_e?-i2_f?-g1_j?-k1_k?-l1*OPO*/3O/3=O