import java.lang.invoke.StringConcatFactory;
import java.util.*;
import java.util.stream.Collectors;

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


        String[] firstArray = scanner.nextLine().split("\\|");
        List<String> result = new ArrayList<>();

        for (int i = firstArray.length -1 ; i > -1  ; i--) {
            String[]data = firstArray[i].trim().split("\\s+");
            for (String elements: data) {
                if (!elements.equals("")) {
                    result.add(elements);
                }
            }
        }
        for (String elements : result) {
            System.out.print(elements + " " );
        }
    }
}