WURCS=2.0/6,17,16/[h2122h][a2122h-1b_1-5][a212h-1b_1-5][a212h-1a_1-5][a2112h-1b_1-5][a1221m-1a_1-5]/1-2-2-2-2-2-3-2-2-4-4-4-4-4-4-5-6/a4-b1_b4-c1_b6-o1_c4-d1_c6-n1_d4-e1_d6-m1_e4-f1_f2-g1_f4-h1_f6-l1_h4-i1_h6-k1_i6-j1_o2-p1_p2-q1