WURCS=2.0/2,3,4/[u2112h_2*NCC/3=O][u2121A]/1-1-2/a?|b?|c?}*OSO/3=O/3=O_a?|b?|c?}*OSO/3=O/3=O_a?|b?|c?}-{a?|b?|c?_a?|b?|c?}-{a?|b?|c?