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

public class Main {
    
    public static void main(String[] args) {
        ArrayList<Integer> list = new ArrayList<Integer>();
        Scanner in = new Scanner(System.in);
        while(true) {
            int a = in.nextInt();
            if(a == 0)
                break;
            list.add(a);
        }
        for(int i = list.size() - 1;i >= 0;i--)
            System.out.print(list.get(i)+" ");
    }
}