WURCS=2.0/4,4,4/[u2122m_4*NCC/3=O][h2112h][u1211m_2*NCC/3=O][u2122h_2*NCC/3=O]/1-2-3-4/a?|b?|c?|d?}*OPO/3O/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?