using System;
using System.Collections.Generic;
using System.Linq;

static class MicesLuck
{
    static void Main()
    {
	    var s = Console.ReadLine().ToList();
	    
	    foreach (var i in Enumerable.Range(0, s.Count()))
        {
	    	Console.WriteLine((Double)s.Count(x => x == 'o') / s.Count() * 100.0);
	    	s.RemoveAt(0);
        }
   }
}