WURCS=2.0/2,4,7/[u2122h][u2112h]/1-1-1-2/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?}*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?