static L<S> tok_splitAtAndFromMiddle(S s) {
  L<S> tok = javaTok(s);
  int i = indexOfSearchingFromMiddleIC(tok, "and");
  if (i < 0 || i <= 1 || i >= l(tok)-2) ret ll(s);
  ret ll(trimJoinSubList(tok, 0, i), trimJoinSubList(tok, i+1));
}