WURCS=2.0/2,4,3/[u2122h][h2h]/1-2-2-2/a?|b?|c?|d?}-{a?|b?|c?|d?_a?|b?|c?|d?}-{a?|b?|c?|d?*OPO*/3O/3=O_a?|b?|c?|d?}-{a?|b?|c?|d?*OPO*/3O/3=O