Iterator it = openList.iterator();
			if(it.hasNext())
			{
				WordNode best = (WordNode)it.next();
				while(it.hasNext())
				{

					WordNode temp = (WordNode)it.next();
					if(temp.distance+temp.estimate(end) < best.distance+best.estimate(end)) best = temp;
				}

				current = best;
			}
			else return false;