WURCS=2.0/2,3,4/[AUd21122h][u11221h]/1-2-2/a?|b?|c?}*OP^XOCCN/3O/3=O_a?|b?|c?}*OP^XOCCN/3O/3=O_a?|b?|c?}-{a?|b?|c?_a?|b?|c?}-{a?|b?|c?