WURCS=2.0/4,4,3/[u2d22m][u1221m][u1122h][u2112h_2*NCC/3=O]/1-2-3-4/a?|b?|c?|d?}-{a?|b?|c?|d?_a?|b?|c?|d?}-{a?|b?|c?|d?_a?|b?|c?|d?}-{a?|b?|c?|d?