WURCS=2.0/2,4,5/[AUdxxxxh][uxxxxxh]/1-1-1-2/a?|b?|c?|d?}*OP^XOCCN/3O/3=O_a?|b?|c?|d?}*OP^XOP^XOCCN/5O/5=O/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?