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    class Input_Output
    {
        public static void main(String args[]) throws IOException
        {  
            char c;
            BufferedReader obj = new BufferedReader(new InputStreamReader(System.in));
            do
            {
                c = (char) obj.read();
         System.out.print(c);
            } while(c != 'q');
        }
    }

    class Input_Output
    {
        public static void main(String args[]) throws IOException
        {  
            char c;
            BufferedReader obj = new BufferedReader(new InputStreamReader(System.in));
            do 
            {
                c = (char) obj.read();
         System.out.print(c);
            } while(c!='\'');
        }
    }

    class output
    {
        public static void main(String args[])
        { 
             StringBuffer c = new StringBuffer("Hello");
             System.out.println(c.length());
        }
    }