WURCS=2.0/2,3,4/[uxxxxm][uxxxh]/1-1-2/a?|b?|c?}*OCC/3=O_a?|b?|c?}*OCC/3=O_a?|b?|c?}-{a?|b?|c?_a?|b?|c?}-{a?|b?|c?