WURCS=2.0/3,4,3/[AUd21122h_5*NCC/3=O][u2122h][u4334h]/1-1-2-3/a?|b?|c?|d?}-{a?|b?|c?|d?_a?|b?|c?|d?}-{a?|b?|c?|d?_a?|b?|c?|d?}-{a?|b?|c?|d?