public void insertAsc(String token, List<String> l) {

		int pos = 0;
		while (pos < l.size()) {

			if (token.compareTo(l.get(pos)) < 0) {
				l.add(pos, token);
				return;
			} else if (token.compareTo(l.get(pos)) == 0) {
				return;
			}
			pos++;
		}

		l.add(token);
	}