static Collection<S> ai_whatCanISayToYou() {
  L<S> tok = javaTok(mL_raw("NL Logic Examples"));
  new LinkedHashSet<S> out;
  for (int i : jfindAll(tok, "input(")) {
    S contents = joinSubList(tok, i+4, findEndOfBracketPart(tok, i+2)-1);
    out.add(contents);
  }
  ret out;
}