WURCS=2.0/3,7,6/[a2122h-1x_1-5][a2122h-1a_1-5][a222h-1b_1-4]/1-2-2-2-2-3-3/a4-b1_b4-c1_c4-d1_d4-e1_e4-f1_e6-g1