WURCS=2.0/3,4,4/[uxxxxh_2*NCC/3=O][uxxxxA_4*C][uxxxxA]/1-1-2-3/a?|b?|c?|d?}*OC=O_a?|b?|c?|d?}-{a?|b?|c?|d?_a?|b?|c?|d?}-{a?|b?|c?|d?_a?|b?|c?|d?}-{a?|b?|c?|d?