WURCS=2.0/4,13,12/[h2112h_2*NCC/3=O][a2112h-1x_1-5][a2122h-1x_1-5_2*NCC/3=O][a2112m-1x_1-5]/1-2-3-2-2-2-4-2-2-2-4-3-2/a?-b1_a?-l1_b?-c1_b?-h1_c?-d1_d?-e1_e?-f1_f?-g1_h?-i1_i?-j1_j?-k1_l?-m1