WURCS=2.0/3,4,3/[AUd21122h_5*NCC/3=O][u2122h_2*NCC/3=O][u1122h]/1-2-2-3/a?|b?|c?|d?}-{a?|b?|c?|d?_a?|b?|c?|d?}-{a?|b?|c?|d?_a?|b?|c?|d?}-{a?|b?|c?|d?