WURCS=2.0/4,4,3/[u2112m_2*NCC/3=O_4*N][u2122h][u2112h_2*NCC/3=O][o222h]/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?*OPO*/3O/3=O