#include <iostream>
#include <vector>
#include <algorithm>
#include <string>
#include <iomanip>
using namespace std;
string s;
int main() {
	cin >> s;
	string str = s;
	for (int i = 0; i < s.size(); ++i) {
		int can = 0, cannot = 0;
		for (int j = 0; j < str.size(); ++j) {
			if (str[j] == 'o') can++;
			else if (str[j] == 'x') cannot++;
		}
		cout << fixed << (double)can / (double)str.size()*100<< endl;
		str = str.substr(1, str.size() - 1);
	}

	return 0;
}