#include<iostream>
#include<stdio.h>

using namespace std;

int main(){
  string s;
  cin >> s;
  int l=0,alive=0,dead=0;
  while(1){
    if(s[l]=='o'){
      alive++;
      l++;
    }else if(s[l]=='x'){
      dead++;
      l++;
    }else{
      break;
    }
  }
  for(int i=0;i<l;i++){
    if((alive + dead)!=0){
      printf("%.13f\n",(double)alive/(alive + dead)*100);
    }else{
      printf("%.13f\n",0.0);
    }
    if(s[i]=='o'){
      alive--;
    }else{
      dead--;
    }
  }

  return 0;
}