WURCS=2.0/3,4,5/[uxxxxh_2-5][uxxxxh_2*N][uxxxxA]/1-2-3-3/a?|b?|c?|d?}*OSO/3=O/3=O_a?|b?|c?|d?}*OSO/3=O/3=O_a?|b?|c?|d?}-{a?|b?|c?|d?_a?|b?|c?|d?}-{a?|b?|c?|d?_a?|b?|c?|d?}-{a?|b?|c?|d?