package main

import . "fmt"
import . "strings"

func main() {
	var s string
	Scan(&s)
	o := Count(s, "o")
	x := Count(s, "x")
	for _, c := range s {
		Printf("%.12f\n", 100*float64(o)/float64(o+x))
		if c=='o' {
			o--
		} else {
			x--
		}
	}
}