static void ai_spec_substWebs(S word) {
  //for (WebNode n : ai_search_dollarX_verified("$X", "is", "a generally applicable substition web"))
  //  ai_subst_web_charBasedReplace(web_text(n), word);
  new Matches m;
  if (swic_trim(word, "a ", m))
    //ai_subst_web_charBasedReplace("nuoqkgtowqtrjeqo", m.rest());
    ai_subst_web_charBasedReplace("pypazhgrxubdmsqw", m.rest());
}