WURCS=2.0/3,4,3/[uxxxxh_2*NCC/3=O][uxxfFA][uxxxxA]/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?