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import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class Login {    
    
    private static BufferedReader keyboard = new BufferedReader(
        new InputStreamReader( System.in )
    );

    private static void connected( String login ) {
        System.out.println( "Welcome " + login );
        System.out.println( "Bye bye" );
    }

    public static void main( String [] args ) throws IOException {
        
        int counter = 0;
        do {
            System.out.print( "Enter your login: " );
            String login = keyboard.readLine();

            System.out.print( "Enter your password: " );
            String password = keyboard.readLine();

            if ( login.equals( "Doe" ) && password.equals( "John" ) ) {
                Login.connected( login );
                System.exit( 0 );
            }

            counter++;            
        } while( counter < 3 );

        System.out.println( 
            "You don't have rights to connect to this application." );
    }
}