public Word getAnswer(String s){
        Iterator<Word> iterator = list.iterator();
        Word w = null;
        boolean flag = false;
        while (iterator.hasNext()){
            w = iterator.next();
            if (w.getEWord().equals(s)){
                System.out.println(w);
                flag = true;
                break;
            }
        }
        if (!flag){
//            System.out.println("Nothing was find!");
            return null;
        }
        else
            return w;
    }