public String printResult(){
		String result = "";
		if (fcPresent()){
				// the method returned true so it is present
				result = "YES: ";
				// for each queued symbol
				for (int i=0;i<queued.size();i++){
						result += queued.get(i)+", ";
					}
				result += ask;	
		}
		else{
				result = "NO";
		}
		return result;		
	}