WURCS=2.0/3,4,4/[uxxxxh][uxxxxA][uxxxh]/1-2-3-3/a?|b?|c?|d?}*OC_a?|b?|c?|d?}-{a?|b?|c?|d?_a?|b?|c?|d?}-{a?|b?|c?|d?_a?|b?|c?|d?}-{a?|b?|c?|d?