WURCS=2.0/4,4,3/[u2112h_4*OSO/3=O/3=O][u2112h][u2122A][u212h]/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?
