WURCS=2.0/3,4,3/[u4334m][u2122h_2*NCC/3=O][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?