WURCS=2.0/4,4,3/[AUd21122h_5*NCC/3=O][h2122h][u2112h][hxh]/1-2-3-4/a?|b?|c?|d?}-{a?|b?|c?|d?_a?|b?|c?|d?}-{a?|b?|c?|d?_a?|b?|c?|d?}-{a?|b?|c?|d?*1NCCOP^XO*2/6O/6=O