import java.util.ArrayList;
import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        ArrayList<Integer> numList = new ArrayList<>();

        int input;
        while ((input = in.nextInt()) != 0) {
            numList.add(input);
        }

        for (int i = numList.size() - 1; i >= 0; i--) {
            System.out.print(numList.get(i));
            if (i > 0) {
                System.out.print(" ");
            }
        }

        in.close();
    }
}