WURCS=2.0/3,4,3/[u2122h_2*NCC/3=O][u2122h][u2112h_2*NCC/3=O]/1-2-3-3/a?|b?|c?|d?}-{a?|b?|c?|d?_a?|b?|c?|d?}-{a?|b?|c?|d?_a?|b?|c?|d?}-{a?|b?|c?|d?