WURCS=2.0/4,5,4/[u2122h][u2112h][hxh][o1h]/1-1-2-3-4/a?|b?|c?|d?|e?}-{a?|b?|c?|d?|e?_a?|b?|c?|d?|e?}-{a?|b?|c?|d?|e?_a?|b?|c?|d?|e?}-{a?|b?|c?|d?|e?_a?|b?|c?|d?|e?}-{a?|b?|c?|d?|e?*OPO*/3O/3=O