WURCS=2.0/4,4,3/[u2122h_2*NCC/3=O][u2122h_2*NSO/3=O/3=O][u2122A][u21EEA]/1-2-3-4/a?|b?|c?|d?}-{a?|b?|c?|d?_a?|b?|c?|d?}-{a?|b?|c?|d?_a?|b?|c?|d?}-{a?|b?|c?|d?