WURCS=2.0/1,4,7/[uxxxxm]/1-1-1-1/a?|b?|c?|d?}*OCC/3=O_a?|b?|c?|d?}*OCC/3=O_a?|b?|c?|d?}*OCC/3=O_a?|b?|c?|d?}*OCC/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?