WURCS=2.0/4,6,5/[a1221m-1x_1-?][a1112m-1x_1-5][a2122h-1x_1-5][a1221m-1x_1-5]/1-2-3-4-2-3/a?-b1_b?-c1_c?-d1_d?-e1_e?-f1