WURCS=2.0/2,4,7/[u212h][u211h]/1-1-2-2/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?