use strict;
use warnings;

my $str = <>;
chomp $str;

my %p = (m => length($str)+1, c => scalar(() = $str =~ m/o/g));

for my $i(split '', $str){
  print sprintf("%.13f", $p{c}/--$p{m} * 100)."\n";
  if($i eq 'o' and $p{c}){
    $p{c}--;
  }
}