static Lisp hygienicParse1(S s) {
  Lisp l = chooseBestArgumentHygiene(englishToLispWith_multi(s, ll("mcoswmplpqlieruo", "jcnbmtmfzktxhzyf", "bwqhmnorjpyomdbv")));
  ret l == null ? lisp(s) : hygienicParse1_sub(l);
}

// parse the arguments which are original strings 
static Lisp hygienicParse1_sub(Lisp l) {
  if (l == null || l.isLeaf()) ret l;
  Lisp x = lisp(l.head);
  for (Lisp a : l.args)
    x.add(or(hygienicParse1(a.raw()), a));
  ret x;
}