WURCS=2.0/4,6,5/[a2122h-1a_1-5][a2122h-1b_1-5][a1122h-1b_1-5][a2122A-1b_1-5]/1-2-3-4-1-2/a4-b1_b3-c1_c6-d1_d4-e1_e6-f1