public static String genLiscense()
	{
	StringBuilder plate = new StringBuilder();
	for(int i=0;i<3;i++)
	{
		plate.append(randASCII());
	}
	for(int i=0;i<4;i++)
	{
		plate.append(String.valueOf(randNum()));
	}
	
	
	return plate.toString();
	}