WURCS=2.0/4,6,5/[u2122h][u2112h][u1221h][u212h]/1-2-3-4-4-4/a?|b?|c?|d?|e?|f?}-{a?|b?|c?|d?|e?|f?_a?|b?|c?|d?|e?|f?}-{a?|b?|c?|d?|e?|f?_a?|b?|c?|d?|e?|f?}-{a?|b?|c?|d?|e?|f?_a?|b?|c?|d?|e?|f?}-{a?|b?|c?|d?|e?|f?_a?|b?|c?|d?|e?|f?}-{a?|b?|c?|d?|e?|f?