@SuppressWarnings("deprecation")
	private boolean checkFail(String text) {
		if (text.length() != 5) return true;
		if (!Character.isDigit(text.charAt(0))) return true;
		if (!Character.isDigit(text.charAt(3))) return true;
		if (!Character.isJavaLetter(text.charAt(1))) return true;
		if (!Character.isJavaLetter(text.charAt(4))) return true;
		if (text.charAt(2) != ',') return true;
		return false;
	}