WURCS=2.0/4,7,7/[a2112h-1a_1-5][a2122h-1a_1-5][a2122h-1b_1-5][a2112h-1b_1-5]/1-2-3-4-2-1-1/a3-b1_a6-g1_b2-c1_b3-e1_c4-d1_e3-f1_a1-b4~n