WURCS=2.0/4,6,6/[a2112h-1a_1-5][a1122h-1a_1-5][a2122h-1b_1-5][a2112h-1b_1-5]/1-2-3-3-1-4/a4-b1_b2-c1_b3-f1_c4-d1_d4-e1_a1-f4~n