This file contains 10 links of the form "wY", with "w" fixed and "Y" possibly varying.
Each link points to a webpage that in turn points to files of the form    "?wY*"
("?" is a single-character wildcard and "*" is a multiple-character wildcard.)


    wb
    wd
    we
    wg
    wh
    wi
    wk
    wo
    wu
    ww