WURCS=2.0/4,18,17/[a2122h-1x_1-5][a212h-1x_1-5][a2112h-1x_1-5][a1221m-1x_1-5]/1-1-1-1-1-1-1-2-3-4-1-2-2-3-4-2-2-2/a?-b1_b?-c1_b?-r1_c?-d1_c?-q1_d?-e1_d?-p1_e?-f1_f?-g1_f?-m1_g?-h1_g?-k1_h?-i1_i?-j1_k?-l1_m?-n1_n?-o1