private void removeOldest()
	{
		//Remove oldest from cache
		Status s = cache.remove();

		String text = s.getText();
		String[] words = text.split("[\\p{P} \\t\\n\\r]");
		
		//Decrement count of the words of that tweet from word hash
		for (String a : words)
		{
			String pretty = formatWord(a);
			if(pretty != null)
				hashRemove(pretty);
		}
	}