public class SeqI
{
    public static void main(String[] args)
    {
	try
	    {
		SeqInterface e = (SeqInterface) Class.forName(args[0]).newInstance();
		e.init();
		for (int i=0; i<Integer.parseInt(args[1]); i++)
		    {
			System.out.println(i + "  " + e.next());
		    }
	    }
	catch (Exception e)
	    {
		e.printStackTrace();
	    }
    }
}