Task7

import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import java.util.Scanner;
import java.util.stream.Collectors;

public class Task7 {

    public static void main(String[] args){
        Scanner scanner = new Scanner(System.in);

         String line = scanner.nextLine();
         line = line.replaceAll(" +", " ");

         List<String> items = Arrays.stream(line.split("\\|")).map(String::trim).collect(Collectors.toList());

        Collections.reverse(items);

        for (String item : items) {
            System.out.print(item + " ");
        }

    }
}