WURCS=2.0/4,4,5/[u2211m][u2122h_2*NCC/3=O][u2122h][u2112h]/1-2-3-4/a?|b?|c?|d?}*1OC^RO*2/3CO/6=O/3C_a?|b?|c?|d?}*1OC^RO*2/3CO/6=O/3C_a?|b?|c?|d?}-{a?|b?|c?|d?_a?|b?|c?|d?}-{a?|b?|c?|d?_a?|b?|c?|d?}-{a?|b?|c?|d?