WURCS=2.0/3,4,4/[AUd1122h][u11222h][u2112A]/1-2-3-3/a?|b?|c?|d?}*OPO/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?