public static void main(String[] args) throws Exception {
        //write your code here
        BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(System.in));

        String s = bufferedReader.readLine();
        int i = Integer.parseInt(bufferedReader.readLine());

        if(i>=18)
        {
        System.out.println("");

        }else
         System.out.println("Grow up a little more");

    }