import java.util.Scanner;
import java.io.PrintStream;

public class Test4I
{
   public static void main(String[] arguments)
   {
      PrintStream output = System.out;
      Scanner input = new Scanner(System.in);

      output.print("Enter a non-negative integer: ");
      final int N = input.nextInt();

      int power = 1;
      while (power < N)
      {
	  output.println(power);
	  power = power * 2;
      }
   }
}