WURCS=2.0/5,20,19/[u1122h_2-5][a2122h-1x_1-5][a2112h-1x_1-5][a2122h-1x_1-5_2*N][Aad21122h-2x_2-6_5*NCC/3=O]/1-2-3-4-2-3-4-2-3-4-2-3-3-5-3-5-3-5-3-5/a?-b1_a?-s1_b?-c1_c?-d1_d?-e1_d?-q1_e?-f1_f?-g1_g?-h1_g?-o1_h?-i1_i?-j1_j?-k1_j?-m1_k?-l1_m?-n2_o?-p2_q?-r2_s?-t2