import java.util.*;

class Main {
    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        String s = in.next();

        int n = s.length();
        int count_safe = 0;
        int count_out = 0;
        for(int i=0; i<n; i++) {
            char c = s.charAt(i);
            if(c == 'o') count_safe++;
            if(c == 'x') count_out++;
        }

        char b = 's';
        for(int i=0; i<n; i++) {
            if(b == 'o') count_safe--;
            if(b == 'x') count_out--;

            int zan = n - i;
            System.out.printf("%.13f\n", ((double)count_safe / zan) * 100.0);

            b = s.charAt(i);
        }
    }
}