WURCS=2.0/4,4,3/[u2122m_3*NCC/3=O][u2112h_2*NCC/3=O][u222h][h12h]/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?