WURCS=2.0/3,4,3/[h2112h_1-4][u2112h][u1221h_3-6]/1-2-2-3/a?|b?|c?|d?}-{a?|b?|c?|d?_a?|b?|c?|d?}-{a?|b?|c?|d?_a?|b?|c?|d?}-{a?|b?|c?|d?