WURCS=2.0/2,4,3/[uxxxxh][hxh]/1-1-1-2/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