package net.ipipip0129.yukicoder.no667;

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

public class Main {
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        List<String> boxlist = Arrays.asList(scan.nextLine().split(""));

        int passCount = boxlist.stream()
                .filter(s -> s.startsWith("o"))
                .collect(Collectors.toList())
                .size();
        int trapCount = boxlist.stream()
                .filter(s -> s.startsWith("x"))
                .collect(Collectors.toList())
                .size();

        for (String box : boxlist) {
            System.out.println(((double) passCount / (double) (passCount + trapCount)) * 100);
            switch (box.charAt(0)) {
                case 'o':
                    passCount--;
                    break;
                case 'x':
                    trapCount--;
                    break;
            }
        }
    }
}