public static String encode(String input)
	{
		//Generate a frequency table
		Map<Character, Integer> freqTable = returnFreqTable(input);
		
		//Create Queue that will store Nodes
		List<Node> nodeList = new LinkedList<Node>();
		
		//Create Nodes and add them to nodeList
		foreach (Map.Entry<Character, Integer> entry : freqTable.entrySet())
		{
			
		}
		return "blah";
	}