WURCS=2.0/4,4,8/[ud122m][u1221m][u2211m][u2211h]/1-2-3-4/a?|b?|c?|d?}*OC_a?|b?|c?|d?}*OC_a?|b?|c?|d?}*OC_a?|b?|c?|d?}*OC_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?