WURCS=2.0/4,4,3/[u2122h_2*N][u1122h_2*OP^XOCCN/3O/3=O][u1122h_6*OP^XOCCN/3O/3=O][u1122h]/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?