WURCS=2.0/3,7,6/[AUdxxxxh][uxxxxh][uxxxxA]/1-2-2-2-2-3-3/a?|b?|c?|d?|e?|f?|g?}-{a?|b?|c?|d?|e?|f?|g?_a?|b?|c?|d?|e?|f?|g?}-{a?|b?|c?|d?|e?|f?|g?_a?|b?|c?|d?|e?|f?|g?}-{a?|b?|c?|d?|e?|f?|g?_a?|b?|c?|d?|e?|f?|g?}-{a?|b?|c?|d?|e?|f?|g?_a?|b?|c?|d?|e?|f?|g?}-{a?|b?|c?|d?|e?|f?|g?*OPO*/3O/3=O_a?|b?|c?|d?|e?|f?|g?}-{a?|b?|c?|d?|e?|f?|g?*OPO*/3O/3=O