private void out() {
		if (BEGIN_CLAUSES.contains(lcToken) || END_CLAUSES.contains(lcToken) || LOGICAL.contains(lcToken)
				|| QUANTIFIERS.contains(lcToken) || DML.contains(lcToken) || MISC.contains(lcToken)
				|| FUNCTIONS.contains(lcToken)) {
			token = token.toUpperCase();
		}
		result.append(token);
	}