WURCS=2.0/3,4,5/[u1221m][u2112h_2*NCC/3=O][u2122A]/1-1-2-3/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?